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Posted to commits@asterixdb.apache.org by dl...@apache.org on 2017/11/08 21:51:40 UTC

[01/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Repository: asterixdb
Updated Branches:
  refs/heads/master 63645130f -> 7c53fcf40


http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/VariableCheckAndRewriteVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/VariableCheckAndRewriteVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/VariableCheckAndRewriteVisitor.java
index c271365..6e6ffeb 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/VariableCheckAndRewriteVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/VariableCheckAndRewriteVisitor.java
@@ -39,13 +39,13 @@ import org.apache.asterix.lang.sqlpp.util.SqlppVariableUtil;
 import org.apache.asterix.lang.sqlpp.visitor.CheckDatasetOnlyResolutionVisitor;
 import org.apache.asterix.lang.sqlpp.visitor.base.AbstractSqlppExpressionScopingVisitor;
 import org.apache.asterix.metadata.declared.MetadataProvider;
-import org.apache.asterix.metadata.utils.MetadataConstants;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
 
 public class VariableCheckAndRewriteVisitor extends AbstractSqlppExpressionScopingVisitor {
 
-    protected final FunctionSignature datasetFunction =
-            new FunctionSignature(MetadataConstants.METADATA_DATAVERSE_NAME, "dataset", 1);
+    private static final FunctionSignature FN_DATASET = new FunctionSignature(BuiltinFunctions.DATASET);
+
     protected final boolean overwrite;
     protected final MetadataProvider metadataProvider;
 
@@ -79,7 +79,7 @@ public class VariableCheckAndRewriteVisitor extends AbstractSqlppExpressionScopi
                     fa, parent);
             if (resolvedExpr.getKind() == Kind.CALL_EXPRESSION) {
                 CallExpr callExpr = (CallExpr) resolvedExpr;
-                if (callExpr.getFunctionSignature().equals(datasetFunction)) {
+                if (callExpr.getFunctionSignature().equals(FN_DATASET)) {
                     // The field access is resolved to be a dataset access in the form of "dataverse.dataset".
                     return resolvedExpr;
                 }
@@ -172,7 +172,7 @@ public class VariableCheckAndRewriteVisitor extends AbstractSqlppExpressionScopi
         String fullyQualifiedName = dataverseName == null ? datasetName : dataverseName + "." + datasetName;
         List<Expression> argList = new ArrayList<>();
         argList.add(new LiteralExpr(new StringLiteral(fullyQualifiedName)));
-        return new CallExpr(datasetFunction, argList);
+        return new CallExpr(new FunctionSignature(BuiltinFunctions.DATASET), argList);
     }
 
     private boolean datasetExists(String dataverseName, String datasetName) throws CompilationException {

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/util/FunctionMapUtil.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/util/FunctionMapUtil.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/util/FunctionMapUtil.java
index 8a8465d..06bb1b9 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/util/FunctionMapUtil.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/util/FunctionMapUtil.java
@@ -36,6 +36,7 @@ import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
 
 public class FunctionMapUtil {
 
+    public static final String CONCAT = "concat";
     private final static String CORE_AGGREGATE_PREFIX = "coll_";
     private final static String CORE_SQL_AGGREGATE_PREFIX = "array_";
     private final static String INTERNAL_SQL_AGGREGATE_PREFIX = "sql-";
@@ -44,7 +45,7 @@ public class FunctionMapUtil {
     private static final Map<String, String> LIST_INPUT_FUNCTION_MAP = new HashMap<>();
 
     static {
-        LIST_INPUT_FUNCTION_MAP.put("concat", "string-concat");
+        LIST_INPUT_FUNCTION_MAP.put(CONCAT, BuiltinFunctions.STRING_CONCAT.getName());
         LIST_INPUT_FUNCTION_MAP.put("greatest", CORE_SQL_AGGREGATE_PREFIX + "max");
         LIST_INPUT_FUNCTION_MAP.put("least", CORE_SQL_AGGREGATE_PREFIX + "min");
     }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/SqlppDeleteRewriteVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/SqlppDeleteRewriteVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/SqlppDeleteRewriteVisitor.java
index 680ce55..4cda253 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/SqlppDeleteRewriteVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/SqlppDeleteRewriteVisitor.java
@@ -42,6 +42,7 @@ import org.apache.asterix.lang.sqlpp.clause.SelectSetOperation;
 import org.apache.asterix.lang.sqlpp.expression.SelectExpression;
 import org.apache.asterix.lang.sqlpp.struct.SetOperationInput;
 import org.apache.asterix.lang.sqlpp.visitor.base.AbstractSqlppAstVisitor;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 
 /**
  * This class rewrites delete statement to contain a query that specifying
@@ -58,8 +59,7 @@ public class SqlppDeleteRewriteVisitor extends AbstractSqlppAstVisitor<Void, Voi
                 : dataverseName.getValue() + "." + datasetName.getValue();
         LiteralExpr argumentLiteral = new LiteralExpr(new StringLiteral(arg));
         arguments.add(argumentLiteral);
-        CallExpr callExpression =
-                new CallExpr(new FunctionSignature(FunctionConstants.ASTERIX_NS, "dataset", 1), arguments);
+        CallExpr callExpression = new CallExpr(new FunctionSignature(BuiltinFunctions.DATASET), arguments);
 
         // From clause.
         VariableExpr var = deleteStmt.getVariableExpr();

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/base/AbstractSqlppExpressionScopingVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/base/AbstractSqlppExpressionScopingVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/base/AbstractSqlppExpressionScopingVisitor.java
index 96c5987..a935b3b 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/base/AbstractSqlppExpressionScopingVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/visitor/base/AbstractSqlppExpressionScopingVisitor.java
@@ -58,15 +58,12 @@ import org.apache.asterix.lang.sqlpp.expression.IndependentSubquery;
 import org.apache.asterix.lang.sqlpp.expression.SelectExpression;
 import org.apache.asterix.lang.sqlpp.struct.SetOperationRight;
 import org.apache.asterix.lang.sqlpp.util.SqlppVariableUtil;
-import org.apache.asterix.metadata.utils.MetadataConstants;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 import org.apache.hyracks.algebricks.common.utils.Pair;
 import org.apache.hyracks.algebricks.core.algebra.base.Counter;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
 
 public class AbstractSqlppExpressionScopingVisitor extends AbstractSqlppSimpleExpressionVisitor {
 
-    protected final FunctionSignature resolveFunction =
-            new FunctionSignature(MetadataConstants.METADATA_DATAVERSE_NAME, "resolve", FunctionIdentifier.VARARGS);
     protected final ScopeChecker scopeChecker = new ScopeChecker();
     protected final LangRewritingContext context;
 
@@ -389,7 +386,7 @@ public class AbstractSqlppExpressionScopingVisitor extends AbstractSqlppSimpleEx
         String varName = SqlppVariableUtil.toUserDefinedVariableName(expr.getVar().getValue()).getValue();
         argList.add(new LiteralExpr(new StringLiteral(varName)));
         argList.addAll(liveVars);
-        return new CallExpr(resolveFunction, argList);
+        return new CallExpr(new FunctionSignature(BuiltinFunctions.RESOLVE), argList);
     }
 
     // Adds a new encountered alias identifier into a scope

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/javacc/SQLPP.jj
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/javacc/SQLPP.jj b/asterixdb/asterix-lang-sqlpp/src/main/javacc/SQLPP.jj
index d3a64d8..7c4d15c 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/javacc/SQLPP.jj
+++ b/asterixdb/asterix-lang-sqlpp/src/main/javacc/SQLPP.jj
@@ -64,6 +64,7 @@ import org.apache.asterix.common.annotations.UndeclaredFieldsDataGen;
 import org.apache.asterix.common.config.DatasetConfig.DatasetType;
 import org.apache.asterix.common.config.DatasetConfig.IndexType;
 import org.apache.asterix.common.exceptions.CompilationException;
+import org.apache.asterix.common.functions.FunctionConstants;
 import org.apache.asterix.common.functions.FunctionSignature;
 import org.apache.asterix.lang.common.base.Expression;
 import org.apache.asterix.lang.common.base.Literal;
@@ -165,6 +166,7 @@ import org.apache.asterix.lang.sqlpp.struct.SetOperationRight;
 import org.apache.asterix.lang.sqlpp.util.ExpressionToVariableUtil;
 import org.apache.asterix.lang.sqlpp.util.FunctionMapUtil;
 import org.apache.asterix.lang.sqlpp.util.SqlppVariableUtil;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 import org.apache.hyracks.algebricks.common.utils.Pair;
 import org.apache.hyracks.algebricks.common.utils.Triple;
 import org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionAnnotation;
@@ -1856,7 +1858,7 @@ Expression NotExpr()throws ParseException:
   (<NOT> { not = true; } )? inputExpr = RelExpr()
   {
     if(not){
-        FunctionSignature signature = new FunctionSignature(null, "not", 1);
+        FunctionSignature signature = new FunctionSignature(BuiltinFunctions.NOT);
         return new CallExpr(signature, new ArrayList<Expression>(Collections.singletonList(inputExpr)));
     } else {
         return inputExpr;
@@ -1985,16 +1987,22 @@ Expression IsExpr() throws ParseException:
     Expression expr = null;
     Expression operand = null;
     boolean not = false;
+    FunctionIdentifier fn = null;
 }
 {
     operand = LikeExpr()
-    ( <IS> (<NOT> { not = true; })? (<NULL> | <MISSING> | <UNKOWN>)
+    ( <IS>
+        (<NOT> { not = true; })?
+        (
+            <NULL> { fn = BuiltinFunctions.IS_NULL; } |
+            <MISSING> { fn = BuiltinFunctions.IS_MISSING; } |
+            <UNKOWN> { fn = BuiltinFunctions.IS_UNKNOWN; }
+        )
       {
-        String functionName = "is-" + token.image.toLowerCase();
-        FunctionSignature signature = new FunctionSignature(null, functionName, 1);
+        FunctionSignature signature = new FunctionSignature(fn);
         expr = new CallExpr(signature, new ArrayList<Expression>(Collections.singletonList(operand)));
         if(not) {
-           FunctionSignature notSignature = new FunctionSignature(null, "not", 1);
+           FunctionSignature notSignature = new FunctionSignature(BuiltinFunctions.NOT);
            expr = new CallExpr(notSignature, new ArrayList<Expression>(Collections.singletonList(expr)));
         }
       }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ExpressionTypeComputer.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ExpressionTypeComputer.java b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ExpressionTypeComputer.java
index 5933dd9..e4cf000 100644
--- a/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ExpressionTypeComputer.java
+++ b/asterixdb/asterix-om/src/main/java/org/apache/asterix/dataflow/data/common/ExpressionTypeComputer.java
@@ -68,7 +68,7 @@ public class ExpressionTypeComputer implements IExpressionTypeComputer {
         FunctionIdentifier fi = expr.getFunctionIdentifier();
         // Note: built-in functions + udfs
         IResultTypeComputer rtc;
-        FunctionSignature signature = new FunctionSignature(fi.getNamespace(), fi.getName(), fi.getArity());
+        FunctionSignature signature = new FunctionSignature(fi);
         if (BuiltinFunctions.isBuiltinCompilerFunction(signature, true)) {
             rtc = BuiltinFunctions.getResultTypeComputer(fi);
         } else {

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
index 863847b..cdb0dc0 100644
--- a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
+++ b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/BuiltinFunctions.java
@@ -825,7 +825,7 @@ public class BuiltinFunctions {
     public static final FunctionIdentifier NUMERIC_ADD = AlgebricksBuiltinFunctions.NUMERIC_ADD;
     public static final FunctionIdentifier IS_MISSING = AlgebricksBuiltinFunctions.IS_MISSING;
     public static final FunctionIdentifier IS_NULL = AlgebricksBuiltinFunctions.IS_NULL;
-    public static final FunctionIdentifier IS_UNKOWN = new FunctionIdentifier(FunctionConstants.ASTERIX_NS,
+    public static final FunctionIdentifier IS_UNKNOWN = new FunctionIdentifier(FunctionConstants.ASTERIX_NS,
             "is-unknown", 1);
     public static final FunctionIdentifier IS_BOOLEAN = new FunctionIdentifier(FunctionConstants.ASTERIX_NS,
             "is-boolean", 1);
@@ -883,7 +883,7 @@ public class BuiltinFunctions {
 
         // first, take care of Algebricks builtin functions
         addFunction(IS_MISSING, BooleanOnlyTypeComputer.INSTANCE, true);
-        addFunction(IS_UNKOWN, BooleanOnlyTypeComputer.INSTANCE, true);
+        addFunction(IS_UNKNOWN, BooleanOnlyTypeComputer.INSTANCE, true);
         addFunction(IS_NULL, BooleanOrMissingTypeComputer.INSTANCE, true);
         addFunction(IS_SYSTEM_NULL, ABooleanTypeComputer.INSTANCE, true);
         addFunction(IS_BOOLEAN, ABooleanTypeComputer.INSTANCE, true);

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/FunctionInfoRepository.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/FunctionInfoRepository.java b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/FunctionInfoRepository.java
index b4622b5..20839f9 100644
--- a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/FunctionInfoRepository.java
+++ b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/functions/FunctionInfoRepository.java
@@ -29,12 +29,12 @@ public class FunctionInfoRepository {
     private final Map<FunctionSignature, IFunctionInfo> functionMap;
 
     public FunctionInfoRepository() {
-        functionMap = new ConcurrentHashMap<FunctionSignature, IFunctionInfo>();
+        functionMap = new ConcurrentHashMap<>();
     }
 
     public IFunctionInfo get(String namespace, String name, int arity) {
-        FunctionSignature fname = new FunctionSignature(namespace, name, arity);
-        return functionMap.get(fname);
+        FunctionSignature functionSignature = new FunctionSignature(namespace, name, arity);
+        return functionMap.get(functionSignature);
     }
 
     public IFunctionInfo get(FunctionIdentifier fid) {
@@ -42,7 +42,7 @@ public class FunctionInfoRepository {
     }
 
     public void put(FunctionIdentifier fid, IFunctionInfo fInfo) {
-        FunctionSignature functionSignature = new FunctionSignature(fid.getNamespace(), fid.getName(), fid.getArity());
+        FunctionSignature functionSignature = new FunctionSignature(fid);
         functionMap.put(functionSignature, fInfo);
     }
 }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/IsUnknownDescriptor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/IsUnknownDescriptor.java b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/IsUnknownDescriptor.java
index bf080d3..0a8d86d 100644
--- a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/IsUnknownDescriptor.java
+++ b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/IsUnknownDescriptor.java
@@ -61,7 +61,7 @@ public class IsUnknownDescriptor extends AbstractScalarFunctionDynamicDescriptor
 
     @Override
     public FunctionIdentifier getIdentifier() {
-        return BuiltinFunctions.IS_UNKOWN;
+        return BuiltinFunctions.IS_UNKNOWN;
     }
 
 }


[09/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast
index 40d55ad..58d5ac7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
@@ -65,7 +65,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
@@ -87,7 +87,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [STRING] [sim]
             :
             IndexAccessor [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [sim]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -108,13 +108,13 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paperDBLP ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
               Variable [ Name=$paperCSX ]
@@ -122,7 +122,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [LONG] [0]
             FunctionCall fuzzyjoin.prefix-len-jaccard@2[
               FunctionCall fuzzyjoin.len@1[
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [tokensDBLP]
                   Variable [ Name=$paperDBLP ]
                   Variable [ Name=$paperCSX ]
@@ -133,13 +133,13 @@ FROM [  FunctionCall Metadata.dataset@1[
           ]
           AS Variable [ Name=$prefixTokenDBLP ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [CSX]
           ]
           AS Variable [ Name=$paperCSX ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -148,7 +148,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [LONG] [0]
             FunctionCall fuzzyjoin.prefix-len-jaccard@2[
               FunctionCall fuzzyjoin.len@1[
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [tokensCSX]
                   Variable [ Name=$prefixTokenDBLP ]
                   Variable [ Name=$paperDBLP ]
@@ -192,7 +192,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                 SELECT ELEMENT [
                 Variable [ Name=$tokenGrouped ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
                   AS Variable [ Name=$paper ]
@@ -225,7 +225,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                   FunctionCall asterix.sql-count@1[
                     (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [id]
                         Variable [ Name=$lenDBLP ]
                         Variable [ Name=$tokensUnrankedDBLP ]
@@ -299,7 +299,7 @@ Variable [ Name=$i ]
                 SELECT ELEMENT [
                 Variable [ Name=$tokenGrouped ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
                   AS Variable [ Name=$paper ]
@@ -332,7 +332,7 @@ Variable [ Name=$i ]
                   FunctionCall asterix.sql-count@1[
                     (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [id]
                         Variable [ Name=$lenDBLP ]
                         Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast
index fadf81a..09b0092 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -128,7 +128,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -161,7 +161,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -235,7 +235,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -268,7 +268,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -359,12 +359,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast
index bd34da8..3eec5fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$i ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$j ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast
index c0af204..45018c0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$csx ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast
index 847cd77..76f7c78 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$csx ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-dblp-aqlplus_1/dblp-csx-dblp-aqlplus_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-dblp-aqlplus_1/dblp-csx-dblp-aqlplus_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-dblp-aqlplus_1/dblp-csx-dblp-aqlplus_1.3.ast
index 736c5fe..f4b2de6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-dblp-aqlplus_1/dblp-csx-dblp-aqlplus_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-dblp-aqlplus_1/dblp-csx-dblp-aqlplus_1.3.ast
@@ -20,17 +20,17 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$csx ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast
index 24c6240..d62c7bd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/opentype/opentype.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/opentype/opentype.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/opentype/opentype.3.ast
index f00ce81..8e19396 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/opentype/opentype.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/opentype/opentype.3.ast
@@ -19,7 +19,7 @@ RecordConstructor [
         Field=referred-topics
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -61,7 +61,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_02/hdfs_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_02/hdfs_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_02/hdfs_02.3.ast
index a9e10ed..b072ef5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_02/hdfs_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_02/hdfs_02.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [token]
           Variable [ Name=$g ]
           Variable [ Name=$tok ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
   AS Variable [ Name=$line ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_03/hdfs_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_03/hdfs_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_03/hdfs_03.3.ast
index a9e10ed..b072ef5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_03/hdfs_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_03/hdfs_03.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [token]
           Variable [ Name=$g ]
           Variable [ Name=$tok ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
   AS Variable [ Name=$line ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_shortcircuit/hdfs_shortcircuit.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_shortcircuit/hdfs_shortcircuit.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_shortcircuit/hdfs_shortcircuit.3.ast
index a9e10ed..b072ef5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_shortcircuit/hdfs_shortcircuit.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/hdfs_shortcircuit/hdfs_shortcircuit.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [token]
           Variable [ Name=$g ]
           Variable [ Name=$tok ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
   AS Variable [ Name=$line ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/issue_245_hdfs/issue_245_hdfs.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/issue_245_hdfs/issue_245_hdfs.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/issue_245_hdfs/issue_245_hdfs.3.ast
index 4192035..832c1d8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/issue_245_hdfs/issue_245_hdfs.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hdfs/issue_245_hdfs/issue_245_hdfs.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_5/issue_251_dataset_hint_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_5/issue_251_dataset_hint_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_5/issue_251_dataset_hint_5.3.ast
index 639c43e..f28f381 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_5/issue_251_dataset_hint_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_5/issue_251_dataset_hint_5.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPadm]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_6/issue_251_dataset_hint_6.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_6/issue_251_dataset_hint_6.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_6/issue_251_dataset_hint_6.3.ast
index a9e10ed..b072ef5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_6/issue_251_dataset_hint_6.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_6/issue_251_dataset_hint_6.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [token]
           Variable [ Name=$g ]
           Variable [ Name=$tok ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
   AS Variable [ Name=$line ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_7/issue_251_dataset_hint_7.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_7/issue_251_dataset_hint_7.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_7/issue_251_dataset_hint_7.3.ast
index 538363d..d6efede 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_7/issue_251_dataset_hint_7.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/hints/issue_251_dataset_hint_7/issue_251_dataset_hint_7.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Tweets]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-index-nested-loop-join/btree-index-nested-loop-join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-index-nested-loop-join/btree-index-nested-loop-join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-index-nested-loop-join/btree-index-nested-loop-join.3.ast
index 08c152d..25786ec 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-index-nested-loop-join/btree-index-nested-loop-join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-index-nested-loop-join/btree-index-nested-loop-join.3.ast
@@ -6,17 +6,17 @@ FieldAccessor [
   Field=tweetid
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$tu ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$tm ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [results]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
index 006962c..dc00eb4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_01/btree-secondary-equi-join_01.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_01/btree-secondary-equi-join_01.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_01/btree-secondary-equi-join_01.4.ast
index 81f6fce..5bd04fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_01/btree-secondary-equi-join_01.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_01/btree-secondary-equi-join_01.4.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_02/btree-secondary-equi-join_02.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_02/btree-secondary-equi-join_02.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_02/btree-secondary-equi-join_02.4.ast
index 81f6fce..5bd04fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_02/btree-secondary-equi-join_02.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_02/btree-secondary-equi-join_02.4.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_03/btree-secondary-equi-join_03.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_03/btree-secondary-equi-join_03.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_03/btree-secondary-equi-join_03.4.ast
index 81f6fce..5bd04fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_03/btree-secondary-equi-join_03.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/btree-secondary-equi-join_03/btree-secondary-equi-join_03.4.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
index 76b9409..aa9f778 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
index 016d582..b5d0024 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -70,7 +70,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
index 9da7404..cf74da8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
index d6bac72..61ca573 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
@@ -48,7 +48,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -96,7 +96,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
index d62445c..177f24a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
@@ -48,7 +48,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -96,7 +96,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
index 927f192..b1d340b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -66,7 +66,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
index 947d145..eb74a17 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -80,7 +80,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.3.ast
index c97f432..421cce2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
index 1580e57..9317d7f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
index 5249a5b..e354ba7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
@@ -52,12 +52,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
index c6ad91b..329d149 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/disjunctive-predicate-1/disjunctive-predicate-1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/disjunctive-predicate-1/disjunctive-predicate-1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/disjunctive-predicate-1/disjunctive-predicate-1.3.ast
index 674bfd5..c1410e9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/disjunctive-predicate-1/disjunctive-predicate-1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/disjunctive-predicate-1/disjunctive-predicate-1.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
index a4f5e43..2cadd94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
index 7b7c84a..8505394 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
index cedae20..40e53e9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
index fd07d6a..20a1daf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
index cce39e2..751a103 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
index 0ae291b..09564fb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
index 991cc6c..b603c3b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
index 61c54f0..17ac1e1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
index ab21d02..801fdf2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
index 9be27d4..315ce3a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
index a4f5e43..2cadd94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
index 1795965..bfff7bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
index 14d63cb..63662fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
index 14d63cb..63662fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
index b6d7c24..a8587ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey/orders-index-custkey.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey/orders-index-custkey.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey/orders-index-custkey.4.ast
index b6d7c24..a8587ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey/orders-index-custkey.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/orders-index-custkey/orders-index-custkey.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search-open/range-search-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search-open/range-search-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search-open/range-search-open.4.ast
index 4e6446a..711bb86 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search-open/range-search-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search-open/range-search-open.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search/range-search.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search/range-search.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search/range-search.4.ast
index 4e6446a..711bb86 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search/range-search.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/range-search/range-search.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-circular-query/rtree-secondary-index-circular-query.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-circular-query/rtree-secondary-index-circular-query.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-circular-query/rtree-secondary-index-circular-query.4.ast
index 46f9215..721a5eb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-circular-query/rtree-secondary-index-circular-query.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-circular-query/rtree-secondary-index-circular-query.4.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
index 7c356c1..2f63556 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
index 7c356c1..2f63556 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
index 7c356c1..2f63556 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
index 4caec13..d467adf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance/ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance/ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance/ngram-edit-distance.4.ast
index 7790e94..acdb60e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance/ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance/ngram-edit-distance.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline/ngram-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
index c65e6f3..295dd61 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard/ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard/ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard/ngram-jaccard.4.ast
index 485c868..7addf44 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard/ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard/ngram-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline/olist-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
index c46d563..e8e34fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance/olist-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance/olist-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance/olist-edit-distance.4.ast
index 02f5a67..ba6fa63 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance/olist-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance/olist-edit-distance.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline/olist-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline/olist-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline/olist-jaccard-inline.4.ast
index ce0b0cd..d97b99d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline/olist-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline/olist-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard/olist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard/olist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard/olist-jaccard.4.ast
index 7e70652..f489c7c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard/olist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard/olist-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline/ulist-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
index ce0b0cd..d97b99d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard/ulist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard/ulist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard/ulist-jaccard.4.ast
index 7e70652..f489c7c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard/ulist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard/ulist-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline/word-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline/word-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline/word-jaccard-inline.4.ast
index cc1d06a..62fab46 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline/word-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline/word-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard/word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard/word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard/word-jaccard.4.ast
index fd7dbe9..da137ad 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard/word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard/word-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]


[23/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
index 95dfceb..de47ff7 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
@@ -674,7 +674,7 @@ public class IntroduceSecondaryIndexInsertDeleteRule implements IAlgebraicRewrit
                 continue;
             }
             ScalarFunctionCallExpression isUnknownFuncExpr = new ScalarFunctionCallExpression(
-                    FunctionUtil.getFunctionInfo(BuiltinFunctions.IS_UNKOWN),
+                    FunctionUtil.getFunctionInfo(BuiltinFunctions.IS_UNKNOWN),
                     new MutableObject<ILogicalExpression>(new VariableReferenceExpression(secondaryKeyVar)));
             ScalarFunctionCallExpression notFuncExpr = new ScalarFunctionCallExpression(
                     FunctionUtil.getFunctionInfo(BuiltinFunctions.NOT),

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java
index d5f41df..6f3ec76 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/translator/LangExpressionToPlanTranslator.java
@@ -1572,7 +1572,7 @@ class LangExpressionToPlanTranslator
         List<Mutable<ILogicalExpression>> arguments = new ArrayList<>();
         arguments.add(new MutableObject<>(logicalExpr));
         Mutable<ILogicalExpression> expr = new MutableObject<>(
-                new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.IS_UNKOWN),
+                new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.IS_UNKNOWN),
                         new ArrayList<>(Collections.singletonList(new MutableObject<>(logicalExpr)))));
         arguments.add(new MutableObject<>(new ScalarFunctionCallExpression(
                 FunctionUtil.getFunctionInfo(BuiltinFunctions.NOT), new ArrayList<>(Collections.singletonList(expr)))));

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/main/java/org/apache/asterix/utils/FeedOperations.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/main/java/org/apache/asterix/utils/FeedOperations.java b/asterixdb/asterix-app/src/main/java/org/apache/asterix/utils/FeedOperations.java
index 9cce91b..608769b 100644
--- a/asterixdb/asterix-app/src/main/java/org/apache/asterix/utils/FeedOperations.java
+++ b/asterixdb/asterix-app/src/main/java/org/apache/asterix/utils/FeedOperations.java
@@ -202,7 +202,7 @@ public class FeedOperations {
                 addArgs(feedConnection.getDataverseName(), feedConnection.getFeedId().getEntityName(),
                         feedConnection.getFeedId().getEntityName(), FeedRuntimeType.INTAKE.toString(),
                         feedConnection.getDatasetName(), feedConnection.getOutputType());
-        CallExpr datasrouceCallFunction = new CallExpr(FeedConstants.FEED_COLLECT_FUN_SIGNATURE, exprList);
+        CallExpr datasrouceCallFunction = new CallExpr(new FunctionSignature(FeedConstants.FEED_COLLECT_FUN), exprList);
         FromTerm fromterm = new FromTerm(datasrouceCallFunction, fromTermLeftExpr, null, null);
         FromClause fromClause = new FromClause(Arrays.asList(fromterm));
         // TODO: This can be the place to add select predicate for ingestion

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
index 91e53d8..c651db5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
@@ -67,7 +67,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -95,7 +95,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
index 634647d..e6774a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
@@ -67,7 +67,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -109,7 +109,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
index de81aed..0d8d9c7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_01.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
index dcd7ab5..24a9ddf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_02.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
index 9a5df78..6f52621 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-join_03.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
index b095188..c19d610 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_01.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
index 31c5af0..d35461f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_02.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
index ca4fecf..454a34d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_03.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
index 60b812b..e601de0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_04.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
index fb0b3ac..018e3e0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_05.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
index a6ad0f3..46f0088 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-composite-key-prefix-join_06.ast
@@ -22,12 +22,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
index ee3eae8..05b9150 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-multipred.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
index 9f7c12c..85ce2d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
index 6794f96..db8b535 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join-neg_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
index c15b75c..9fbb8f1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
index 6a3eeb1..dd2d5c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
index 58db75b..de18311 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_03.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
index f1a48c1..0491e3e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_04.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
index 4f5078b..4a6b962 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-equi-join_05.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
index 8cde586..e99a722 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
index 98d29cc..968d0ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-ge-join_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
index 10f3324..aaa16a4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
index 9923779..53c60ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-gt-join_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
index 6a8fb8d..7c6cd3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
index 21fb361..d97a727 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-le-join_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
index 60f1848..9a305b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_01.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
index fe67f96..ae4c9ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/primary-lt-join_02.ast
@@ -13,12 +13,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
index 15a3847..33c4c27 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multiindex.ast
@@ -71,12 +71,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
index ae18847..3f300f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join-multipred.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
index bcc9a3d..be9b0b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
index b581216..a86a18a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
index dd29bbd..b812eb9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_04.ast
index fc898df..76b19a3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_04.ast
@@ -12,12 +12,12 @@ Query:
 SELECT [
 *
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$a ]
   INNER JOIN
-    FunctionCall Metadata.dataset@1[
+    FunctionCall asterix.dataset@1[
       LiteralExpr [STRING] [testdst2]
     ]
     AS Variable [ Name=$b ]
@@ -34,7 +34,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       ]
     ]
   INNER JOIN
-    FunctionCall Metadata.dataset@1[
+    FunctionCall asterix.dataset@1[
       LiteralExpr [STRING] [testdst3]
     ]
     AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_05.ast
index 589b5e1..b257ea9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_05.ast
@@ -17,7 +17,7 @@ FROM [  OrderedListConstructor [
   ]
   AS Variable [ Name=$bar ]
   INNER JOIN
-    FunctionCall Metadata.dataset@1[
+    FunctionCall asterix.dataset@1[
       LiteralExpr [STRING] [testdst]
     ]
     AS Variable [ Name=$testdst ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_06.ast
index 141ee40..b29f485 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index-join/secondary-equi-join_06.ast
@@ -27,7 +27,7 @@ FROM [  (
     ]
     null
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [testdst]
       ]
       AS Variable [ Name=$testdst ]
@@ -35,7 +35,7 @@ FROM [  (
     Groupby
       Variable [ Name=$val ]
       :=
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [val]
         Variable [ Name=$testdst ]
       ]
@@ -47,7 +47,7 @@ FROM [  (
   )
   AS Variable [ Name=$bar ]
   INNER JOIN
-    FunctionCall Metadata.dataset@1[
+    FunctionCall asterix.dataset@1[
       LiteralExpr [STRING] [testdst2]
     ]
     AS Variable [ Name=$testdst2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-01.ast
index 8aea035..7adbc88 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-01.ast
@@ -15,7 +15,7 @@ FieldAccessor [
   Field=message
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CHPReports]
   ]
   AS Variable [ Name=$emergency ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-02.ast
index dbf643e..2fa6945 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-02.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emergency ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CHPReports]
   ]
   AS Variable [ Name=$emergency ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-03.ast
index 28e2f15..a100a3e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-03.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emergency ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CHPReports]
   ]
   AS Variable [ Name=$emergency ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-04.ast
index d133226..0ec3cd0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-datetime-04.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emergency ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CHPReports]
   ]
   AS Variable [ Name=$emergency ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
index ca6b464..7b3bf45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-01.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
index 4ff1776..b812123 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-02.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
index 72f6e53..f179893 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-03.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
index 4c7d7e2..35007a9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-04.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
index 888d8bb..36f99aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-05.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
index 8d4e7c7..f956240 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-06.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
index e07b6a3..acc2d60 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-07.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
index 3bde6c3..e3f78ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-08.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
index 193ba2f..93f134d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-09.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
index 7c934ef..ef6d395 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-10.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
index d14d161..90e968e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-11.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
index 74507b1..bb0044e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-12.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
index 3a1e8c2..3be48c1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-13.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
index 105c9e8..e9abc79 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-14.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
index 5ef21e9..c74f6cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-15.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
index a83918f..5396d58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-16.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
index 5335a9d..2b11d7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-17.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
index a083cae..3ec50ff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-18.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
index acee21f..c3fcaca 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-19.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
index 8daf39c..84d64b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-20.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-21.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-21.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-21.ast
index d6f14a4..e9b7a47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-21.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-21.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-22.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-22.ast
index 9fefece..0675fd5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-22.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-22.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-23.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-23.ast
index d42ddff..5e0a2dc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-23.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-23.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-24.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-24.ast
index 8b60775..3255d5b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-24.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-24.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-25.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-25.ast
index 3de69d0..daa004f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-25.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-25.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-26.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-26.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-26.ast
index 744b9e1..d066cec 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-26.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-26.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-27.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-27.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-27.ast
index 47b67c8..f0353a9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-27.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-27.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-28.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-28.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-28.ast
index 11b9e3a..0723ab3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-28.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-28.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-29.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-29.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-29.ast
index 8e90953..60d8267 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-29.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-29.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-30.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-30.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-30.ast
index 75d9cba..b4fcf3c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-30.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-30.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-31.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-31.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-31.ast
index 39a45ef..04bc378 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-31.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-31.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-32.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-32.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-32.ast
index 454d067..452717c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-32.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-primary-32.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-33.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-33.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-33.ast
index 95b4200..6377bcf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-33.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-33.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-34.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-34.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-34.ast
index 8dd2668..bedbe96 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-34.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-34.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-35.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-35.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-35.ast
index 719d911..bbee93d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-35.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-35.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-36.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-36.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-36.ast
index 7645930..ddb7101 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-36.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-36.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-37.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-37.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-37.ast
index 1f18352..5f9b7c6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-37.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-37.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-38.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-38.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-38.ast
index 60d9877..055a705 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-38.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-38.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-39.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-39.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-39.ast
index e010213..3e6c33b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-39.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-39.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-40.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-40.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-40.ast
index 31073b2..c33a92c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-40.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-40.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-41.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-41.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-41.ast
index d1c498a..b361d8b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-41.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-41.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-42.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-42.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-42.ast
index 9f8f1f3..eb0f4c4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-42.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-42.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]


[05/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard/ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard/ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard/ngram-jaccard.4.ast
index 2424075..1f0f9fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard/ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard/ngram-jaccard.4.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
index 76b9409..aa9f778 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard-inline/word-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
index f8f167b..33f30b7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard/word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard/word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard/word-jaccard.4.ast
index d7de2c4..41d94ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard/word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/word-jaccard/word-jaccard.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
index 016d582..b5d0024 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -70,7 +70,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
index 9da7404..cf74da8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
index 2d27947..ea36637 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
@@ -48,7 +48,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -96,7 +96,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesTmp]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
index 927f192..b1d340b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -66,7 +66,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
index 947d145..eb74a17 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -80,7 +80,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
index 366d06e..c3a68af 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employeeOpen]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
index 914bf05..8e6f326 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employeeOpen]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
index 786562f..6f1ef0d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
@@ -52,12 +52,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [OrdersOpen]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [OrdersOpen]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
index 4ea1306..27bea64 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
index 7b7c84a..8505394 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
index 649dfd5..dda3c73 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
index fd07d6a..20a1daf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
index 70df0ed..5a70f8d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
index 21b9588..917597b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
@@ -45,7 +45,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
index 4ea1306..27bea64 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
index baec7df..5292da2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
index 0a8aa7c..3cb9d68 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [OrdersOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey/orders-index-custkey.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey/orders-index-custkey.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey/orders-index-custkey.4.ast
index cb8548e..26f5922 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey/orders-index-custkey.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/orders-index-custkey/orders-index-custkey.4.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [OrdersOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/range-search/range-search.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/range-search/range-search.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/range-search/range-search.4.ast
index 5710661..ddff238 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/range-search/range-search.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/range-search/range-search.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItemOpen]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
index c6f3177..a03c65c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyDataOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/everysat_04/everysat_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/everysat_04/everysat_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/everysat_04/everysat_04.3.ast
index 9a08a18..e2fc21b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/everysat_04/everysat_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/everysat_04/everysat_04.3.ast
@@ -60,7 +60,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -74,7 +74,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -88,7 +88,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -102,7 +102,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_02/somesat_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_02/somesat_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_02/somesat_02.3.ast
index 0fee643..fe2b7ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_02/somesat_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_02/somesat_02.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=cid
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomerSomeSat02]
   ]
   AS Variable [ Name=$x ]
@@ -15,7 +15,7 @@ Where
   QuantifiedExpression SOME [
     [Variable [ Name=$y ]
     In
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [OrdersSomeSat02]
       ]
     ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_06/somesat_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_06/somesat_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_06/somesat_06.3.ast
index 4a499d7..151dfbd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_06/somesat_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/quantifiers/somesat_06/somesat_06.3.ast
@@ -61,7 +61,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -75,7 +75,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -89,7 +89,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]
@@ -103,7 +103,7 @@ Let Variable [ Name=$x ]
         ]
       ]
       Satifies [
-        FunctionCall null.not@1[
+        FunctionCall algebricks.not@1[
           Variable [ Name=$x ]
         ]
       ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.4.ast
index e4b5374..4a085fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.5.ast
index 9c74363..a306bfe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.6.ast
index 081ab7b..70c2cc9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.6.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.7.ast
index 6b1a0fc..5c8bc5c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/range-hints/order-by/order-by.7.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/10/10.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/10/10.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/10/10.3.ast
index 89a91ac..36b0609 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/10/10.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/10/10.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP1]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/20/20.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/20/20.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/20/20.3.ast
index 639c43e..f28f381 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/20/20.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/20/20.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPadm]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/30/30.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/30/30.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/30/30.3.ast
index 4da87c8..263ba03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/30/30.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/30/30.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPsplits]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_01/alltypes_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_01/alltypes_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_01/alltypes_01.3.ast
index bb0ad88..c7f503a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_01/alltypes_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_01/alltypes_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [All]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_02/alltypes_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_02/alltypes_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_02/alltypes_02.3.ast
index bb0ad88..c7f503a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_02/alltypes_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/alltypes_02/alltypes_02.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [All]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/invalid-scan-syntax/invalid-scan-syntax.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/invalid-scan-syntax/invalid-scan-syntax.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/invalid-scan-syntax/invalid-scan-syntax.3.ast
index 96f1482..a70412e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/invalid-scan-syntax/invalid-scan-syntax.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/invalid-scan-syntax/invalid-scan-syntax.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$t ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test.Office]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_1/issue238_query_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_1/issue238_query_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_1/issue238_query_1.3.ast
index 639c43e..f28f381 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_1/issue238_query_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_1/issue238_query_1.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPadm]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_2/issue238_query_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_2/issue238_query_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_2/issue238_query_2.3.ast
index 639c43e..f28f381 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_2/issue238_query_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/issue238_query_2/issue238_query_2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPadm]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/numeric_types_01/numeric_types_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/numeric_types_01/numeric_types_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/numeric_types_01/numeric_types_01.3.ast
index 7a43203..a063273 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/numeric_types_01/numeric_types_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/numeric_types_01/numeric_types_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Numeric]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/spatial_types_01/spatial_types_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/spatial_types_01/spatial_types_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/spatial_types_01/spatial_types_01.3.ast
index fe680d7..75af3db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/spatial_types_01/spatial_types_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/spatial_types_01/spatial_types_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Spatial]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/temp_types_01/temp_types_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/temp_types_01/temp_types_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/temp_types_01/temp_types_01.3.ast
index 8a8d9e4..3824150 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/temp_types_01/temp_types_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/scan/temp_types_01/temp_types_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Temp]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/count-nullable/count-nullable.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/count-nullable/count-nullable.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/count-nullable/count-nullable.3.ast
index 96d0aa7..0c83370 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/count-nullable/count-nullable.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/count-nullable/count-nullable.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [c]
           Variable [ Name=$g ]
           Variable [ Name=$age ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/cust-filter/cust-filter.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/cust-filter/cust-filter.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/cust-filter/cust-filter.3.ast
index eea1c28..ec2e7ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/cust-filter/cust-filter.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/cust-filter/cust-filter.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/has-param1/has-param1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/has-param1/has-param1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/has-param1/has-param1.3.ast
index fb79748..f684fe5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/has-param1/has-param1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/semistructured/has-param1/has-param1.3.ast
@@ -4,14 +4,14 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ]
 Where
-  FunctionCall null.not@1[
-    FunctionCall null.is-missing@1[
+  FunctionCall algebricks.not@1[
+    FunctionCall algebricks.is-missing@1[
       FieldAccessor [
         Variable [ Name=$o ]
         Field=param1

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-edit-distance/fuzzyeq-edit-distance.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-edit-distance/fuzzyeq-edit-distance.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-edit-distance/fuzzyeq-edit-distance.3.ast
index 57dcfa5..f8fbe52 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-edit-distance/fuzzyeq-edit-distance.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-edit-distance/fuzzyeq-edit-distance.3.ast
@@ -5,7 +5,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-similarity-jaccard/fuzzyeq-similarity-jaccard.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-similarity-jaccard/fuzzyeq-similarity-jaccard.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-similarity-jaccard/fuzzyeq-similarity-jaccard.3.ast
index e85a7bf..0071a69 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-similarity-jaccard/fuzzyeq-similarity-jaccard.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/fuzzyeq-similarity-jaccard/fuzzyeq-similarity-jaccard.3.ast
@@ -5,7 +5,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-check_query/similarity-jaccard-check_query.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-check_query/similarity-jaccard-check_query.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-check_query/similarity-jaccard-check_query.3.ast
index c22f17a..87d047a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-check_query/similarity-jaccard-check_query.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-check_query/similarity-jaccard-check_query.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted-check_query/similarity-jaccard-sorted-check_query.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted-check_query/similarity-jaccard-sorted-check_query.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted-check_query/similarity-jaccard-sorted-check_query.3.ast
index 71ac309..33ac509 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted-check_query/similarity-jaccard-sorted-check_query.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted-check_query/similarity-jaccard-sorted-check_query.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted_query/similarity-jaccard-sorted_query.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted_query/similarity-jaccard-sorted_query.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted_query/similarity-jaccard-sorted_query.3.ast
index 5151c6c..aefc2c0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted_query/similarity-jaccard-sorted_query.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard-sorted_query/similarity-jaccard-sorted_query.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard_query/similarity-jaccard_query.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard_query/similarity-jaccard_query.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard_query/similarity-jaccard_query.3.ast
index 9a20266..eed6d38 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard_query/similarity-jaccard_query.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/similarity/similarity-jaccard_query/similarity-jaccard_query.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation-with-filtering/cell-aggregation-with-filtering.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation-with-filtering/cell-aggregation-with-filtering.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation-with-filtering/cell-aggregation-with-filtering.3.ast
index 956cabf..8346dad 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation-with-filtering/cell-aggregation-with-filtering.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation-with-filtering/cell-aggregation-with-filtering.3.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterData]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation/cell-aggregation.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation/cell-aggregation.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation/cell-aggregation.3.ast
index 87ebfdb..2b26217 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation/cell-aggregation.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/cell-aggregation/cell-aggregation.3.ast
@@ -17,7 +17,7 @@ Let Variable [ Name=$grid ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [MyData]
       ]
       AS Variable [ Name=$o ]
@@ -47,7 +47,7 @@ Let Variable [ Name=$grid ]
       FunctionCall asterix.count@1[
         (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [o]
             Variable [ Name=$g ]
             Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/circle-intersect-circle/circle-intersect-circle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/circle-intersect-circle/circle-intersect-circle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/circle-intersect-circle/circle-intersect-circle.3.ast
index 5040c1b..3a7956a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/circle-intersect-circle/circle-intersect-circle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/circle-intersect-circle/circle-intersect-circle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/create-rtree-index/create-rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/create-rtree-index/create-rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/create-rtree-index/create-rtree-index.3.ast
index 58d5fdc..8372736 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/create-rtree-index/create-rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/create-rtree-index/create-rtree-index.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=id
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/distance-between-points/distance-between-points.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/distance-between-points/distance-between-points.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/distance-between-points/distance-between-points.3.ast
index 3843218..c72329a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/distance-between-points/distance-between-points.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/distance-between-points/distance-between-points.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-circle/line-intersect-circle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-circle/line-intersect-circle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-circle/line-intersect-circle.3.ast
index d86e0a2..7e63c3f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-circle/line-intersect-circle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-circle/line-intersect-circle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-line/line-intersect-line.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-line/line-intersect-line.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-line/line-intersect-line.3.ast
index 61a0bec..6a909e4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-line/line-intersect-line.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-line/line-intersect-line.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-polygon/line-intersect-polygon.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-polygon/line-intersect-polygon.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-polygon/line-intersect-polygon.3.ast
index c61ff06..d8382d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-polygon/line-intersect-polygon.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-polygon/line-intersect-polygon.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-rectangle/line-intersect-rectangle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-rectangle/line-intersect-rectangle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-rectangle/line-intersect-rectangle.3.ast
index 03641af..d0ae294 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-rectangle/line-intersect-rectangle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/line-intersect-rectangle/line-intersect-rectangle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-equals-point/point-equals-point.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-equals-point/point-equals-point.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-equals-point/point-equals-point.3.ast
index 061b28e..8451168 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-equals-point/point-equals-point.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-equals-point/point-equals-point.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-circle/point-in-circle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-circle/point-in-circle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-circle/point-in-circle.3.ast
index 6dd5acf..2bdb8ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-circle/point-in-circle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-circle/point-in-circle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-polygon/point-in-polygon.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-polygon/point-in-polygon.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-polygon/point-in-polygon.3.ast
index 1b1c871..c8cdf04 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-polygon/point-in-polygon.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-polygon/point-in-polygon.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-rectangle/point-in-rectangle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-rectangle/point-in-rectangle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-rectangle/point-in-rectangle.3.ast
index 0ed156a..71e35f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-rectangle/point-in-rectangle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-in-rectangle/point-in-rectangle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-on-line/point-on-line.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-on-line/point-on-line.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-on-line/point-on-line.3.ast
index d42bc6d..87bb48c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-on-line/point-on-line.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/point-on-line/point-on-line.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-circle/polygon-intersect-circle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-circle/polygon-intersect-circle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-circle/polygon-intersect-circle.3.ast
index a5b2bce..ea6034c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-circle/polygon-intersect-circle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-circle/polygon-intersect-circle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-polygon/polygon-intersect-polygon.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-polygon/polygon-intersect-polygon.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-polygon/polygon-intersect-polygon.3.ast
index 7db7bd7..82bcd75 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-polygon/polygon-intersect-polygon.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-polygon/polygon-intersect-polygon.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-rectangle/polygon-intersect-rectangle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-rectangle/polygon-intersect-rectangle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-rectangle/polygon-intersect-rectangle.3.ast
index 823b733..2a9be04 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-rectangle/polygon-intersect-rectangle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/polygon-intersect-rectangle/polygon-intersect-rectangle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-circle/rectangle-intersect-circle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-circle/rectangle-intersect-circle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-circle/rectangle-intersect-circle.3.ast
index b32c632..3df29b5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-circle/rectangle-intersect-circle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-circle/rectangle-intersect-circle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-rectangle/rectangle-intersect-rectangle.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-rectangle/rectangle-intersect-rectangle.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-rectangle/rectangle-intersect-rectangle.3.ast
index cb1d05b..956c584 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-rectangle/rectangle-intersect-rectangle.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/spatial/rectangle-intersect-rectangle/rectangle-intersect-rectangle.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/cpttostr01/cpttostr01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/cpttostr01/cpttostr01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/cpttostr01/cpttostr01.3.ast
index f3fe952..357a718 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/cpttostr01/cpttostr01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/cpttostr01/cpttostr01.3.ast
@@ -8,7 +8,7 @@ FunctionCall test.codepoint-to-string@1[
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/matches05/matches05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/matches05/matches05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/matches05/matches05.3.ast
index 046dd8e..2325761 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/matches05/matches05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/matches05/matches05.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds1]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strconcat01/strconcat01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strconcat01/strconcat01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strconcat01/strconcat01.3.ast
index 5109d04..ec01a3c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strconcat01/strconcat01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strconcat01/strconcat01.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strlen03/strlen03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strlen03/strlen03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strlen03/strlen03.3.ast
index 6e1db4d..4a68e52 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strlen03/strlen03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/strlen03/strlen03.3.ast
@@ -8,7 +8,7 @@ FunctionCall test.string-length@1[
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr05/substr05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr05/substr05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr05/substr05.3.ast
index caa541f..4417da1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr05/substr05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr05/substr05.3.ast
@@ -19,7 +19,7 @@ FunctionCall test.substring@3[
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr06/substr06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr06/substr06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr06/substr06.3.ast
index 6248340..11501a5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr06/substr06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/substr06/substr06.3.ast
@@ -9,7 +9,7 @@ FunctionCall test.substring@2[
   LiteralExpr [LONG] [4]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/toLowerCase03/toLowerCase03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/toLowerCase03/toLowerCase03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/toLowerCase03/toLowerCase03.3.ast
index 885501d..80018ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/toLowerCase03/toLowerCase03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/string/toLowerCase03/toLowerCase03.3.ast
@@ -8,7 +8,7 @@ FunctionCall test.lowercase@1[
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]


[10/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast
index 17eeb99..cda779d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast
@@ -40,7 +40,7 @@ FROM [  (
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=#5 ]
             Variable [ Name=$lenLeft ]
@@ -59,19 +59,19 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperLeft ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensLeft]
           Variable [ Name=$paperLeft ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenLeft]
             Variable [ Name=$paperLeft ]
           ]
@@ -80,13 +80,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenLeft ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperRight ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensRight]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
@@ -94,7 +94,7 @@ FROM [  (
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenRight]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -133,7 +133,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -218,7 +218,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -337,12 +337,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperLeft ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperRight ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1/dblp-3_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1/dblp-3_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1/dblp-3_1.3.ast
index bed4f76..196972b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1/dblp-3_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1/dblp-3_1.3.ast
@@ -23,12 +23,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperLeft ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperRight ]
@@ -50,7 +50,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=#5 ]
             Variable [ Name=$lenLeft ]
@@ -69,20 +69,20 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperLeft ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensLeft]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenLeft]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -92,13 +92,13 @@ FROM [  FunctionCall Metadata.dataset@1[
       ]
       AS Variable [ Name=$prefixTokenLeft ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperRight ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensRight]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
@@ -106,7 +106,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenRight]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -145,7 +145,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -230,7 +230,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_1/dblp-aqlplus_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_1/dblp-aqlplus_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_1/dblp-aqlplus_1.3.ast
index 175ec78..bf63599 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_1/dblp-aqlplus_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_1/dblp-aqlplus_1.3.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_2/dblp-aqlplus_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_2/dblp-aqlplus_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_2/dblp-aqlplus_2.3.ast
index 6afb337..c0cb610 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_2/dblp-aqlplus_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-aqlplus_2/dblp-aqlplus_2.3.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$dblp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast
index 8bca6c2..0318cb3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -91,7 +91,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -166,7 +166,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast
index 39e3ad0..05d6767 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -91,7 +91,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -124,7 +124,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$prefixTokenCSX ]
                 Variable [ Name=$token ]
@@ -181,7 +181,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -214,7 +214,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=#4 ]
                 Variable [ Name=$prefixTokenCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast
index 6a46c78..b6dfb5d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -97,7 +97,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -130,7 +130,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$prefixTokenCSX ]
                 Variable [ Name=$token ]
@@ -194,7 +194,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -227,7 +227,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$paper ]
                 Variable [ Name=$tokensDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast
index 1d1c7b3..4f16623 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -100,7 +100,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -133,7 +133,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$prefixTokenCSX ]
                 Variable [ Name=$token ]
@@ -201,7 +201,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -234,7 +234,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$tokensUnrankedDBLP ]
                 Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast
index 2922b08..ec2346b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
     LiteralExpr [STRING] [sim]
     :
     IndexAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [sim]
         Variable [ Name=$lenDBLP ]
         Variable [ Name=$tokensUnrankedDBLP ]
@@ -38,20 +38,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -61,13 +61,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -76,7 +76,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -120,7 +120,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -153,7 +153,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -227,7 +227,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -260,7 +260,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast
index 2922b08..ec2346b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
     LiteralExpr [STRING] [sim]
     :
     IndexAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [sim]
         Variable [ Name=$lenDBLP ]
         Variable [ Name=$tokensUnrankedDBLP ]
@@ -38,20 +38,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -61,13 +61,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -76,7 +76,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -120,7 +120,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -153,7 +153,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -227,7 +227,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -260,7 +260,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast
index bef1d14..79cfac1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -105,7 +105,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -138,7 +138,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -212,7 +212,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -245,7 +245,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast
index 2922b08..ec2346b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
     LiteralExpr [STRING] [sim]
     :
     IndexAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [sim]
         Variable [ Name=$lenDBLP ]
         Variable [ Name=$tokensUnrankedDBLP ]
@@ -38,20 +38,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -61,13 +61,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -76,7 +76,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -120,7 +120,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -153,7 +153,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -227,7 +227,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -260,7 +260,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast
index bef1d14..79cfac1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast
@@ -23,20 +23,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -46,13 +46,13 @@ FROM [  FunctionCall Metadata.dataset@1[
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensCSX]
       Variable [ Name=$prefixTokenDBLP ]
       Variable [ Name=$paperDBLP ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -105,7 +105,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -138,7 +138,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -212,7 +212,7 @@ Let Variable [ Name=$tokensCSX ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -245,7 +245,7 @@ Let Variable [ Name=$tokensCSX ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast
index a37d367..26e2200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -114,7 +114,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -189,7 +189,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -311,12 +311,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast
index 052f7c0..b1c130b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -114,7 +114,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -147,7 +147,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$prefixTokenCSX ]
                     Variable [ Name=$token ]
@@ -204,7 +204,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -237,7 +237,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=#4 ]
                     Variable [ Name=$prefixTokenCSX ]
@@ -342,12 +342,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast
index 09a2efd..c17294b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -120,7 +120,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -153,7 +153,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$prefixTokenCSX ]
                     Variable [ Name=$token ]
@@ -217,7 +217,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -250,7 +250,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$paper ]
                     Variable [ Name=$tokensDBLP ]
@@ -351,12 +351,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast
index ed021c3..9403a30 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -123,7 +123,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -156,7 +156,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$prefixTokenCSX ]
                     Variable [ Name=$token ]
@@ -224,7 +224,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -257,7 +257,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$tokensUnrankedDBLP ]
                     Variable [ Name=$paper ]
@@ -350,12 +350,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast
index ae318cc..74a82c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast
@@ -40,7 +40,7 @@ FROM [  (
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=$lenDBLP ]
             Variable [ Name=$tokensUnrankedDBLP ]
@@ -61,20 +61,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -84,13 +84,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -99,7 +99,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -143,7 +143,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -176,7 +176,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -250,7 +250,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -283,7 +283,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -371,12 +371,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast
index ae318cc..74a82c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast
@@ -40,7 +40,7 @@ FROM [  (
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=$lenDBLP ]
             Variable [ Name=$tokensUnrankedDBLP ]
@@ -61,20 +61,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -84,13 +84,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -99,7 +99,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -143,7 +143,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -176,7 +176,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -250,7 +250,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -283,7 +283,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -371,12 +371,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast
index ae318cc..74a82c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast
@@ -40,7 +40,7 @@ FROM [  (
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=$lenDBLP ]
             Variable [ Name=$tokensUnrankedDBLP ]
@@ -61,20 +61,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -84,13 +84,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -99,7 +99,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -143,7 +143,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -176,7 +176,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -250,7 +250,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGrouped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -283,7 +283,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -371,12 +371,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast
index fadf81a..09b0092 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast
@@ -46,20 +46,20 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
             ]
@@ -69,13 +69,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenDBLP ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
       AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensCSX]
           Variable [ Name=$prefixTokenDBLP ]
           Variable [ Name=$paperDBLP ]
@@ -84,7 +84,7 @@ FROM [  (
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
           FunctionCall fuzzyjoin.len@1[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -128,7 +128,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -161,7 +161,7 @@ FROM [  (
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -235,7 +235,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -268,7 +268,7 @@ Variable [ Name=$i ]
               FunctionCall asterix.sql-count@1[
                 (
                   SELECT ELEMENT [
-                  FunctionCall Metadata.resolve@-1[
+                  FunctionCall asterix.resolve@-1[
                     LiteralExpr [STRING] [id]
                     Variable [ Name=$lenDBLP ]
                     Variable [ Name=$tokensUnrankedDBLP ]
@@ -359,12 +359,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast
index d498017..1a9973c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
@@ -65,7 +65,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperDBLP ]
@@ -87,7 +87,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [STRING] [sim]
             :
             IndexAccessor [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [sim]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$tokensUnrankedDBLP ]
@@ -108,13 +108,13 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paperDBLP ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensDBLP]
               Variable [ Name=$paperDBLP ]
               Variable [ Name=$paperCSX ]
@@ -122,7 +122,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [LONG] [0]
             FunctionCall fuzzyjoin.prefix-len-jaccard@2[
               FunctionCall fuzzyjoin.len@1[
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [tokensDBLP]
                   Variable [ Name=$paperDBLP ]
                   Variable [ Name=$paperCSX ]
@@ -133,13 +133,13 @@ FROM [  FunctionCall Metadata.dataset@1[
           ]
           AS Variable [ Name=$prefixTokenDBLP ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [CSX]
           ]
           AS Variable [ Name=$paperCSX ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [tokensCSX]
               Variable [ Name=$prefixTokenDBLP ]
               Variable [ Name=$paperDBLP ]
@@ -148,7 +148,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             LiteralExpr [LONG] [0]
             FunctionCall fuzzyjoin.prefix-len-jaccard@2[
               FunctionCall fuzzyjoin.len@1[
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [tokensCSX]
                   Variable [ Name=$prefixTokenDBLP ]
                   Variable [ Name=$paperDBLP ]
@@ -192,7 +192,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                 SELECT ELEMENT [
                 Variable [ Name=$tokenGrouped ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
                   AS Variable [ Name=$paper ]
@@ -225,7 +225,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                   FunctionCall asterix.sql-count@1[
                     (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [id]
                         Variable [ Name=$lenDBLP ]
                         Variable [ Name=$tokensUnrankedDBLP ]
@@ -299,7 +299,7 @@ Variable [ Name=$i ]
                 SELECT ELEMENT [
                 Variable [ Name=$tokenGrouped ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
                   AS Variable [ Name=$paper ]
@@ -332,7 +332,7 @@ Variable [ Name=$i ]
                   FunctionCall asterix.sql-count@1[
                     (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [id]
                         Variable [ Name=$lenDBLP ]
                         Variable [ Name=$tokensUnrankedDBLP ]


[03/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item_int64/q10_returned_item_int64.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item_int64/q10_returned_item_int64.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item_int64/q10_returned_item_int64.3.ast
index 1509e6a..81ed2d2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item_int64/q10_returned_item_int64.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item_int64/q10_returned_item_int64.3.ast
@@ -121,7 +121,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -195,17 +195,17 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]
@@ -356,7 +356,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [locn]
             Variable [ Name=$c_address ]
             Variable [ Name=$g ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q11_important_stock/q11_important_stock.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q11_important_stock/q11_important_stock.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q11_important_stock/q11_important_stock.3.ast
index 5ad8aae..27fc0e0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q11_important_stock/q11_important_stock.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q11_important_stock/q11_important_stock.3.ast
@@ -17,7 +17,7 @@ Let Variable [ Name=$sum ]
         ]
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Partsupp]
         ]
         AS Variable [ Name=$ps ]
@@ -35,12 +35,12 @@ Let Variable [ Name=$sum ]
             )
           ]
           ]
-          FROM [            FunctionCall Metadata.dataset@1[
+          FROM [            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [Supplier]
             ]
             AS Variable [ Name=$s ]
 ,
-            FunctionCall Metadata.dataset@1[
+            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [Nation]
             ]
             AS Variable [ Name=$n ]
@@ -134,7 +134,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Partsupp]
       ]
       AS Variable [ Name=$ps ]
@@ -152,12 +152,12 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Supplier]
           ]
           AS Variable [ Name=$s ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q12_shipping/q12_shipping.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q12_shipping/q12_shipping.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q12_shipping/q12_shipping.3.ast
index 98af71c..97cb94f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q12_shipping/q12_shipping.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q12_shipping/q12_shipping.3.ast
@@ -105,12 +105,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q13_customer_distribution/q13_customer_distribution.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q13_customer_distribution/q13_customer_distribution.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q13_customer_distribution/q13_customer_distribution.3.ast
index 9e21c8f..7f06804 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q13_customer_distribution/q13_customer_distribution.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q13_customer_distribution/q13_customer_distribution.3.ast
@@ -36,7 +36,7 @@ FROM [  (
             ]
             FROM [              (
                 SELECT ELEMENT [
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [co]
                   Variable [ Name=$g2 ]
                   Variable [ Name=$c_custkey ]
@@ -75,7 +75,7 @@ FROM [  (
                   Field=o_orderkey
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Orders]
                   ]
                   AS Variable [ Name=$o ]
@@ -108,7 +108,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q14_promotion_effect/q14_promotion_effect.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q14_promotion_effect/q14_promotion_effect.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q14_promotion_effect/q14_promotion_effect.3.ast
index f5287e7..05e22d1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q14_promotion_effect/q14_promotion_effect.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q14_promotion_effect/q14_promotion_effect.3.ast
@@ -39,7 +39,7 @@ OperatorExpr [
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lp]
             Variable [ Name=$g ]
             Variable [ Name=$l ]
@@ -77,7 +77,7 @@ OperatorExpr [
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lp]
             Variable [ Name=$g ]
             Variable [ Name=$l ]
@@ -95,12 +95,12 @@ OperatorExpr [
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Part]
   ]
   AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q15_top_supplier/q15_top_supplier.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q15_top_supplier/q15_top_supplier.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q15_top_supplier/q15_top_supplier.3.ast
index 8a37ecc..a3cff24 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q15_top_supplier/q15_top_supplier.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q15_top_supplier/q15_top_supplier.3.ast
@@ -140,7 +140,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Supplier]
   ]
   AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
index d4ea6a5..a6d19ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
@@ -341,7 +341,7 @@ Let Variable [ Name=$supplier_cnt ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [t2]
             Variable [ Name=$g ]
             Variable [ Name=$p_brand ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_large_gby_variant/q17_large_gby_variant.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_large_gby_variant/q17_large_gby_variant.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_large_gby_variant/q17_large_gby_variant.3.ast
index f05d5e3..25bc7f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_large_gby_variant/q17_large_gby_variant.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_large_gby_variant/q17_large_gby_variant.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$g ]
           Variable [ Name=$l_partkey ]
@@ -41,7 +41,7 @@ RecordConstructor [
           ]
           FROM [            (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [l]
                 Variable [ Name=$g ]
                 Variable [ Name=$l_partkey ]
@@ -70,7 +70,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -98,7 +98,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -126,7 +126,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -154,7 +154,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -182,7 +182,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -210,7 +210,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -238,7 +238,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -266,7 +266,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -294,7 +294,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -311,7 +311,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.ast
index 185529b..def014d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.ast
@@ -68,12 +68,12 @@ OperatorExpr [
         ]
         AS Variable [ Name=$t ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [LineItem]
         ]
         AS Variable [ Name=$l ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Part]
         ]
         AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q18_large_volume_customer/q18_large_volume_customer.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q18_large_volume_customer/q18_large_volume_customer.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q18_large_volume_customer/q18_large_volume_customer.3.ast
index adb46b5..4446895 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q18_large_volume_customer/q18_large_volume_customer.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q18_large_volume_customer/q18_large_volume_customer.3.ast
@@ -40,7 +40,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$o_orderdate ]
@@ -61,12 +61,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
@@ -92,7 +92,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             ]
             FROM [              (
                 SELECT ELEMENT [
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [l]
                   Variable [ Name=$o ]
                   Variable [ Name=$l_orderkey ]
@@ -111,7 +111,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -131,7 +131,7 @@ FROM [  FunctionCall Metadata.dataset@1[
   )
   AS Variable [ Name=$t ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q19_discounted_revenue/q19_discounted_revenue.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q19_discounted_revenue/q19_discounted_revenue.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q19_discounted_revenue/q19_discounted_revenue.3.ast
index 8afd86a..79ed138 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q19_discounted_revenue/q19_discounted_revenue.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q19_discounted_revenue/q19_discounted_revenue.3.ast
@@ -21,12 +21,12 @@ FunctionCall asterix.sum@1[
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Part]
       ]
       AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q20_potential_part_promotion/q20_potential_part_promotion.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
index aa7187e..9ef07b1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
@@ -62,7 +62,7 @@ FROM [  (
                   ]
                   FROM [                    (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [l]
                         Variable [ Name=$l_suppkey ]
                         Variable [ Name=$g ]
@@ -81,7 +81,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -136,7 +136,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Partsupp]
           ]
           AS Variable [ Name=$ps ]
@@ -154,7 +154,7 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Part]
               ]
               AS Variable [ Name=$p ]
@@ -247,12 +247,12 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Supplier]
       ]
       AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
index 01b9b14..62cbc19 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
@@ -324,7 +324,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -350,12 +350,12 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Nation]
               ]
               AS Variable [ Name=$n ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Supplier]
               ]
               AS Variable [ Name=$s ]
@@ -375,7 +375,7 @@ FROM [  (
           )
           AS Variable [ Name=$ns ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
index 45790cd..ffd3d1c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
@@ -50,7 +50,7 @@ Let Variable [ Name=$avg ]
         Field=c_acctbal
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$c ]
@@ -79,7 +79,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [ct]
           Variable [ Name=$g ]
           Variable [ Name=$cntrycode ]
@@ -104,7 +104,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [ct]
               Variable [ Name=$g ]
               Variable [ Name=$cntrycode ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue601/query-issue601.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue601/query-issue601.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue601/query-issue601.3.ast
index 3dde59d..f1705b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue601/query-issue601.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue601/query-issue601.3.ast
@@ -6,7 +6,7 @@ RecordConstructor [
     LiteralExpr [STRING] [l_linenumber]
     :
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [l]
         Variable [ Name=$g ]
         Variable [ Name=$l_linenumber ]
@@ -37,7 +37,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -56,7 +56,7 @@ Groupby
 
 Orderby
   FieldAccessor [
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [l]
       Variable [ Name=$g ]
       Variable [ Name=$l_linenumber ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue638/query-issue638.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue638/query-issue638.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue638/query-issue638.3.ast
index 177f281..c740bc5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue638/query-issue638.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue638/query-issue638.3.ast
@@ -57,7 +57,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -115,7 +115,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Part]
           ]
           AS Variable [ Name=$p ]
@@ -181,7 +181,7 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Partsupp]
               ]
               AS Variable [ Name=$ps ]
@@ -268,12 +268,12 @@ FROM [  (
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Supplier]
                       ]
                       AS Variable [ Name=$s ]
 ,
-                      FunctionCall Metadata.dataset@1[
+                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Nation]
                       ]
                       AS Variable [ Name=$n ]
@@ -293,7 +293,7 @@ FROM [  (
                   )
                   AS Variable [ Name=$s1 ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [LineItem]
                   ]
                   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785-2/query-issue785-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785-2/query-issue785-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785-2/query-issue785-2.3.ast
index 3681810..1a141d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785-2/query-issue785-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785-2/query-issue785-2.3.ast
@@ -23,12 +23,12 @@ Let Variable [ Name=$t ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$nation ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [SelectedNation]
       ]
       AS Variable [ Name=$sn ]
@@ -71,12 +71,12 @@ Let Variable [ Name=$X ]
     FROM [      Variable [ Name=$t ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customer]
       ]
       AS Variable [ Name=$customer ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$orders ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785/query-issue785.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785/query-issue785.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785/query-issue785.3.ast
index 9d44d8f..1154826 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785/query-issue785.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue785/query-issue785.3.ast
@@ -109,17 +109,17 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customer]
       ]
       AS Variable [ Name=$customer ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$orders ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue786/query-issue786.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue786/query-issue786.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue786/query-issue786.3.ast
index 9302eb3..96ee1bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue786/query-issue786.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/query-issue786/query-issue786.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$orders ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$customer ]
@@ -113,12 +113,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Nation]
   ]
   AS Variable [ Name=$nation ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SelectedNation]
   ]
   AS Variable [ Name=$sn ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/distinct_by/distinct_by.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/distinct_by/distinct_by.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/distinct_by/distinct_by.3.ast
index 59ff8c8..4b8cc1c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/distinct_by/distinct_by.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/distinct_by/distinct_by.3.ast
@@ -28,7 +28,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/group_no_agg/group_no_agg.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/group_no_agg/group_no_agg.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/group_no_agg/group_no_agg.3.ast
index 40dfc87..752f9b3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/group_no_agg/group_no_agg.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/group_no_agg/group_no_agg.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$name ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Regions_group_no_agg]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/nest_aggregate/nest_aggregate.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/nest_aggregate/nest_aggregate.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/nest_aggregate/nest_aggregate.3.ast
index 4bc5156..a31ef0b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/nest_aggregate/nest_aggregate.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/nest_aggregate/nest_aggregate.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$orders ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$customer ]
@@ -113,12 +113,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Nation]
   ]
   AS Variable [ Name=$nation ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SelectedNation]
   ]
   AS Variable [ Name=$sn ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
index 64b8438..531a2ef 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
@@ -199,7 +199,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$g ]
           Variable [ Name=$l_linestatus ]
@@ -214,7 +214,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
index cc34520..7b69432 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
@@ -24,17 +24,17 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -145,7 +145,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [l]
             Variable [ Name=$o_shippriority ]
             Variable [ Name=$g ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q04_order_priority/q04_order_priority.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q04_order_priority/q04_order_priority.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q04_order_priority/q04_order_priority.3.ast
index 86148b2..4dbf516 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q04_order_priority/q04_order_priority.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q04_order_priority/q04_order_priority.3.ast
@@ -58,7 +58,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
index 2672311..8a2f536 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
@@ -64,7 +64,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -114,7 +114,7 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -148,7 +148,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Supplier]
               ]
               AS Variable [ Name=$s ]
@@ -174,12 +174,12 @@ FROM [  FunctionCall Metadata.dataset@1[
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Nation]
                   ]
                   AS Variable [ Name=$n ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Region]
                   ]
                   AS Variable [ Name=$r ]
@@ -326,7 +326,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [o1]
             Variable [ Name=$g ]
             Variable [ Name=$n_name ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
index e5f7758..dfef841 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
@@ -19,7 +19,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.4.ast
index 8cad46d..3791a43 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.4.ast
@@ -16,7 +16,7 @@ FunctionCall asterix.sql-count@1[
 ]
 count
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q07_volume_shipping/q07_volume_shipping.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q07_volume_shipping/q07_volume_shipping.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q07_volume_shipping/q07_volume_shipping.3.ast
index 940a665..b5729fd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q07_volume_shipping/q07_volume_shipping.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q07_volume_shipping/q07_volume_shipping.3.ast
@@ -226,12 +226,12 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [LineItem]
               ]
               AS Variable [ Name=$l ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Orders]
               ]
               AS Variable [ Name=$o ]
@@ -271,7 +271,7 @@ FROM [  (
           )
           AS Variable [ Name=$lo ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
@@ -291,7 +291,7 @@ FROM [  (
       )
       AS Variable [ Name=$loc ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Supplier]
       ]
       AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q08_national_market_share/q08_national_market_share.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q08_national_market_share/q08_national_market_share.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q08_national_market_share/q08_national_market_share.3.ast
index e3d1247..f53ad0e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q08_national_market_share/q08_national_market_share.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q08_national_market_share/q08_national_market_share.3.ast
@@ -38,7 +38,7 @@ RecordConstructor [
           ]
           FROM [            (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [t]
                 Variable [ Name=$g ]
                 Variable [ Name=$year ]
@@ -63,7 +63,7 @@ RecordConstructor [
           ]
           FROM [            (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [t]
                 Variable [ Name=$g ]
                 Variable [ Name=$year ]
@@ -163,7 +163,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Supplier]
           ]
           AS Variable [ Name=$s ]
@@ -250,7 +250,7 @@ FROM [  (
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [LineItem]
                   ]
                   AS Variable [ Name=$l ]
@@ -276,7 +276,7 @@ FROM [  (
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Orders]
                       ]
                       AS Variable [ Name=$o ]
@@ -294,7 +294,7 @@ FROM [  (
                           )
                         ]
                         ]
-                        FROM [                          FunctionCall Metadata.dataset@1[
+                        FROM [                          FunctionCall asterix.dataset@1[
                             LiteralExpr [STRING] [Customer]
                           ]
                           AS Variable [ Name=$c ]
@@ -312,12 +312,12 @@ FROM [  (
                               )
                             ]
                             ]
-                            FROM [                              FunctionCall Metadata.dataset@1[
+                            FROM [                              FunctionCall asterix.dataset@1[
                                 LiteralExpr [STRING] [Nation]
                               ]
                               AS Variable [ Name=$n1 ]
 ,
-                              FunctionCall Metadata.dataset@1[
+                              FunctionCall asterix.dataset@1[
                                 LiteralExpr [STRING] [Region]
                               ]
                               AS Variable [ Name=$r1 ]
@@ -413,7 +413,7 @@ FROM [  (
               )
               AS Variable [ Name=$lnrco ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Part]
               ]
               AS Variable [ Name=$p ]
@@ -459,7 +459,7 @@ FROM [  (
       )
       AS Variable [ Name=$slnrcop ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
index b2f198a..74227e8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
@@ -25,7 +25,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [profit]
               Variable [ Name=$g ]
               Variable [ Name=$nation ]
@@ -66,7 +66,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -124,7 +124,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Part]
           ]
           AS Variable [ Name=$p ]
@@ -190,7 +190,7 @@ FROM [  (
                 )
               ]
               ]
-              FROM [                FunctionCall Metadata.dataset@1[
+              FROM [                FunctionCall asterix.dataset@1[
                   LiteralExpr [STRING] [Partsupp]
                 ]
                 AS Variable [ Name=$ps ]
@@ -277,12 +277,12 @@ FROM [  (
                           )
                         ]
                         ]
-                        FROM [                          FunctionCall Metadata.dataset@1[
+                        FROM [                          FunctionCall asterix.dataset@1[
                             LiteralExpr [STRING] [Supplier]
                           ]
                           AS Variable [ Name=$s ]
 ,
-                          FunctionCall Metadata.dataset@1[
+                          FunctionCall asterix.dataset@1[
                             LiteralExpr [STRING] [Nation]
                           ]
                           AS Variable [ Name=$n ]
@@ -302,7 +302,7 @@ FROM [  (
                       )
                       AS Variable [ Name=$s1 ]
                       INNER JOIN
-                        FunctionCall Metadata.dataset@1[
+                        FunctionCall asterix.dataset@1[
                           LiteralExpr [STRING] [LineItem]
                         ]
                         AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item/q10_returned_item.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item/q10_returned_item.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item/q10_returned_item.3.ast
index 2afc675..eba3b00 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item/q10_returned_item.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item/q10_returned_item.3.ast
@@ -121,7 +121,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -195,17 +195,17 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item_int64/q10_returned_item_int64.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item_int64/q10_returned_item_int64.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item_int64/q10_returned_item_int64.3.ast
index 2afc675..eba3b00 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item_int64/q10_returned_item_int64.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q10_returned_item_int64/q10_returned_item_int64.3.ast
@@ -121,7 +121,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -195,17 +195,17 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q11_important_stock/q11_important_stock.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q11_important_stock/q11_important_stock.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q11_important_stock/q11_important_stock.3.ast
index 5ad8aae..27fc0e0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q11_important_stock/q11_important_stock.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q11_important_stock/q11_important_stock.3.ast
@@ -17,7 +17,7 @@ Let Variable [ Name=$sum ]
         ]
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Partsupp]
         ]
         AS Variable [ Name=$ps ]
@@ -35,12 +35,12 @@ Let Variable [ Name=$sum ]
             )
           ]
           ]
-          FROM [            FunctionCall Metadata.dataset@1[
+          FROM [            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [Supplier]
             ]
             AS Variable [ Name=$s ]
 ,
-            FunctionCall Metadata.dataset@1[
+            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [Nation]
             ]
             AS Variable [ Name=$n ]
@@ -134,7 +134,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Partsupp]
       ]
       AS Variable [ Name=$ps ]
@@ -152,12 +152,12 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Supplier]
           ]
           AS Variable [ Name=$s ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q12_shipping/q12_shipping.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q12_shipping/q12_shipping.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q12_shipping/q12_shipping.3.ast
index 3a0bf9e..be59cf6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q12_shipping/q12_shipping.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q12_shipping/q12_shipping.3.ast
@@ -45,7 +45,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [o]
               Variable [ Name=$g ]
               Variable [ Name=$l_shipmode ]
@@ -95,7 +95,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [o]
               Variable [ Name=$g ]
               Variable [ Name=$l_shipmode ]
@@ -112,12 +112,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q13_customer_distribution/q13_customer_distribution.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q13_customer_distribution/q13_customer_distribution.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q13_customer_distribution/q13_customer_distribution.3.ast
index 9e21c8f..7f06804 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q13_customer_distribution/q13_customer_distribution.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q13_customer_distribution/q13_customer_distribution.3.ast
@@ -36,7 +36,7 @@ FROM [  (
             ]
             FROM [              (
                 SELECT ELEMENT [
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [co]
                   Variable [ Name=$g2 ]
                   Variable [ Name=$c_custkey ]
@@ -75,7 +75,7 @@ FROM [  (
                   Field=o_orderkey
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Orders]
                   ]
                   AS Variable [ Name=$o ]
@@ -108,7 +108,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q14_promotion_effect/q14_promotion_effect.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q14_promotion_effect/q14_promotion_effect.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q14_promotion_effect/q14_promotion_effect.3.ast
index f5287e7..05e22d1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q14_promotion_effect/q14_promotion_effect.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q14_promotion_effect/q14_promotion_effect.3.ast
@@ -39,7 +39,7 @@ OperatorExpr [
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lp]
             Variable [ Name=$g ]
             Variable [ Name=$l ]
@@ -77,7 +77,7 @@ OperatorExpr [
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lp]
             Variable [ Name=$g ]
             Variable [ Name=$l ]
@@ -95,12 +95,12 @@ OperatorExpr [
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Part]
   ]
   AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q15_top_supplier/q15_top_supplier.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q15_top_supplier/q15_top_supplier.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q15_top_supplier/q15_top_supplier.3.ast
index 8a37ecc..a3cff24 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q15_top_supplier/q15_top_supplier.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q15_top_supplier/q15_top_supplier.3.ast
@@ -140,7 +140,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Supplier]
   ]
   AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
index d4ea6a5..a6d19ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.ast
@@ -341,7 +341,7 @@ Let Variable [ Name=$supplier_cnt ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [t2]
             Variable [ Name=$g ]
             Variable [ Name=$p_brand ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q17_large_gby_variant/q17_large_gby_variant.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q17_large_gby_variant/q17_large_gby_variant.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q17_large_gby_variant/q17_large_gby_variant.3.ast
index f05d5e3..25bc7f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q17_large_gby_variant/q17_large_gby_variant.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q17_large_gby_variant/q17_large_gby_variant.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$g ]
           Variable [ Name=$l_partkey ]
@@ -41,7 +41,7 @@ RecordConstructor [
           ]
           FROM [            (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [l]
                 Variable [ Name=$g ]
                 Variable [ Name=$l_partkey ]
@@ -70,7 +70,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -98,7 +98,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -126,7 +126,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -154,7 +154,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -182,7 +182,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -210,7 +210,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -238,7 +238,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -266,7 +266,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -294,7 +294,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$l_partkey ]
@@ -311,7 +311,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q18_large_volume_customer/q18_large_volume_customer.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q18_large_volume_customer/q18_large_volume_customer.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q18_large_volume_customer/q18_large_volume_customer.3.ast
index adb46b5..4446895 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q18_large_volume_customer/q18_large_volume_customer.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q18_large_volume_customer/q18_large_volume_customer.3.ast
@@ -40,7 +40,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [l]
               Variable [ Name=$g ]
               Variable [ Name=$o_orderdate ]
@@ -61,12 +61,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
@@ -92,7 +92,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             ]
             FROM [              (
                 SELECT ELEMENT [
-                FunctionCall Metadata.resolve@-1[
+                FunctionCall asterix.resolve@-1[
                   LiteralExpr [STRING] [l]
                   Variable [ Name=$o ]
                   Variable [ Name=$l_orderkey ]
@@ -111,7 +111,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -131,7 +131,7 @@ FROM [  FunctionCall Metadata.dataset@1[
   )
   AS Variable [ Name=$t ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q19_discounted_revenue/q19_discounted_revenue.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q19_discounted_revenue/q19_discounted_revenue.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q19_discounted_revenue/q19_discounted_revenue.3.ast
index 8afd86a..79ed138 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q19_discounted_revenue/q19_discounted_revenue.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q19_discounted_revenue/q19_discounted_revenue.3.ast
@@ -21,12 +21,12 @@ FunctionCall asterix.sum@1[
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Part]
       ]
       AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
index aa7187e..9ef07b1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.ast
@@ -62,7 +62,7 @@ FROM [  (
                   ]
                   FROM [                    (
                       SELECT ELEMENT [
-                      FunctionCall Metadata.resolve@-1[
+                      FunctionCall asterix.resolve@-1[
                         LiteralExpr [STRING] [l]
                         Variable [ Name=$l_suppkey ]
                         Variable [ Name=$g ]
@@ -81,7 +81,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -136,7 +136,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Partsupp]
           ]
           AS Variable [ Name=$ps ]
@@ -154,7 +154,7 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Part]
               ]
               AS Variable [ Name=$p ]
@@ -247,12 +247,12 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Supplier]
       ]
       AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
index 01b9b14..62cbc19 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.ast
@@ -324,7 +324,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -350,12 +350,12 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Nation]
               ]
               AS Variable [ Name=$n ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Supplier]
               ]
               AS Variable [ Name=$s ]
@@ -375,7 +375,7 @@ FROM [  (
           )
           AS Variable [ Name=$ns ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
index 45790cd..ffd3d1c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.ast
@@ -50,7 +50,7 @@ Let Variable [ Name=$avg ]
         Field=c_acctbal
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$c ]
@@ -79,7 +79,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [ct]
           Variable [ Name=$g ]
           Variable [ Name=$cntrycode ]
@@ -104,7 +104,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [ct]
               Variable [ Name=$g ]
               Variable [ Name=$cntrycode ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue562/query-issue562.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue562/query-issue562.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue562/query-issue562.3.ast
index 45c344d..bbca35e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue562/query-issue562.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue562/query-issue562.3.ast
@@ -97,7 +97,7 @@ Let Variable [ Name=$avg ]
         Field=c_acctbal
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$c ]
@@ -206,7 +206,7 @@ RecordConstructor [
         ]
         FROM [          (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [ct]
               Variable [ Name=$g ]
               Variable [ Name=$cntrycode ]
@@ -234,7 +234,7 @@ Where
         SELECT ELEMENT [
         Variable [ Name=$o ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue601/query-issue601.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue601/query-issue601.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue601/query-issue601.3.ast
index 3dde59d..f1705b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue601/query-issue601.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue601/query-issue601.3.ast
@@ -6,7 +6,7 @@ RecordConstructor [
     LiteralExpr [STRING] [l_linenumber]
     :
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [l]
         Variable [ Name=$g ]
         Variable [ Name=$l_linenumber ]
@@ -37,7 +37,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -56,7 +56,7 @@ Groupby
 
 Orderby
   FieldAccessor [
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [l]
       Variable [ Name=$g ]
       Variable [ Name=$l_linenumber ]


[11/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue433/query-issue433.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue433/query-issue433.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue433/query-issue433.3.ast
index 76f5ca2..d4a3bc8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue433/query-issue433.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue433/query-issue433.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [myDataset]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
index c6ad91b..329d149 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-open/scan-delete-btree-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-open/scan-delete-btree-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-open/scan-delete-btree-secondary-index-open.5.ast
index 0001d01..697c747 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-open/scan-delete-btree-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-btree-secondary-index-open/scan-delete-btree-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomersOpen]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
index a4f5e43..2cadd94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-open/scan-delete-inverted-index-ngram-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-open/scan-delete-inverted-index-ngram-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-open/scan-delete-inverted-index-ngram-secondary-index-open.5.ast
index 857c325..4044858 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-open/scan-delete-inverted-index-ngram-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index-open/scan-delete-inverted-index-ngram-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
index a4f5e43..2cadd94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
index 1795965..bfff7bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-open/scan-delete-inverted-index-word-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-open/scan-delete-inverted-index-word-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-open/scan-delete-inverted-index-word-secondary-index-open.5.ast
index 05ff6d0..d0abea8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-open/scan-delete-inverted-index-word-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index-open/scan-delete-inverted-index-word-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
index 1795965..bfff7bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
index f814183..6aa79ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-open/scan-delete-rtree-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-open/scan-delete-rtree-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-open/scan-delete-rtree-secondary-index-open.5.ast
index 7418fdc..d076eac 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-open/scan-delete-rtree-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index-open/scan-delete-rtree-secondary-index-open.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyDataOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
index f814183..6aa79ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
index cb88c12..4678586 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomersMini]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-open/scan-insert-btree-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-open/scan-insert-btree-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-open/scan-insert-btree-secondary-index-open.5.ast
index 0001d01..697c747 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-open/scan-insert-btree-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-btree-secondary-index-open/scan-insert-btree-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomersOpen]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
index ea6fcbe..c87c87a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP1]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-open/scan-insert-inverted-index-ngram-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-open/scan-insert-inverted-index-ngram-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-open/scan-insert-inverted-index-ngram-secondary-index-open.5.ast
index 857c325..4044858 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-open/scan-insert-inverted-index-ngram-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index-open/scan-insert-inverted-index-ngram-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
index ea6fcbe..c87c87a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP1]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
index 30b0e34..19669f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP1]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-open/scan-insert-inverted-index-word-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-open/scan-insert-inverted-index-word-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-open/scan-insert-inverted-index-word-secondary-index-open.5.ast
index 05ff6d0..d0abea8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-open/scan-insert-inverted-index-word-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index-open/scan-insert-inverted-index-word-secondary-index-open.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
index 30b0e34..19669f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP1]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
index bc7ec93..0b75e50 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-open/scan-insert-rtree-secondary-index-open.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-open/scan-insert-rtree-secondary-index-open.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-open/scan-insert-rtree-secondary-index-open.5.ast
index 9451ea3..a1783c2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-open/scan-insert-rtree-secondary-index-open.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index-open/scan-insert-rtree-secondary-index-open.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyOpenData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
index bc7ec93..0b75e50 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-constant-merge-policy/using-constant-merge-policy.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-constant-merge-policy/using-constant-merge-policy.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-constant-merge-policy/using-constant-merge-policy.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-constant-merge-policy/using-constant-merge-policy.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-constant-merge-policy/using-constant-merge-policy.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-correlated-prefix-merge-policy/using-correlated-prefix-merge-policy.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-correlated-prefix-merge-policy/using-correlated-prefix-merge-policy.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-correlated-prefix-merge-policy/using-correlated-prefix-merge-policy.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-correlated-prefix-merge-policy/using-correlated-prefix-merge-policy.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-correlated-prefix-merge-policy/using-correlated-prefix-merge-policy.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-no-merge-policy/using-no-merge-policy.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-no-merge-policy/using-no-merge-policy.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-no-merge-policy/using-no-merge-policy.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-no-merge-policy/using-no-merge-policy.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-no-merge-policy/using-no-merge-policy.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-prefix-merge-policy/using-prefix-merge-policy.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-prefix-merge-policy/using-prefix-merge-policy.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-prefix-merge-policy/using-prefix-merge-policy.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-prefix-merge-policy/using-prefix-merge-policy.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/using-prefix-merge-policy/using-prefix-merge-policy.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_01/q_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_01/q_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_01/q_01.3.ast
index 0718a9d..2888bf9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_01/q_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_01/q_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$e ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Emp]
   ]
   AS Variable [ Name=$e ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_02/q_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_02/q_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_02/q_02.3.ast
index 0e5b3d9..b52b9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_02/q_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/employee/q_02/q_02.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Emp]
   ]
   AS Variable [ Name=$e ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
index 927f192..b1d340b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -66,7 +66,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin/leftouterjoin.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin/leftouterjoin.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin/leftouterjoin.3.ast
index 016d582..b5d0024 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin/leftouterjoin.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/leftouterjoin/leftouterjoin.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -70,7 +70,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rc-format/rc-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rc-format/rc-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rc-format/rc-format.3.ast
index ed64b71..1ebd509 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rc-format/rc-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rc-format/rc-format.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [EmployeeDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rtree-index/rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rtree-index/rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rtree-index/rtree-index.3.ast
index 7c356c1..2f63556 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rtree-index/rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/rtree-index/rtree-index.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/sequence-format/sequence-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/sequence-format/sequence-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/sequence-format/sequence-format.3.ast
index ed64b71..1ebd509 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/sequence-format/sequence-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/sequence-format/sequence-format.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [EmployeeDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/text-format/text-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/text-format/text-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/text-format/text-format.3.ast
index e5649c0..3533ffe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/text-format/text-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/external-indexing/text-format/text-format.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [EmployeeDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/equality-predicate/equality-predicate.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/equality-predicate/equality-predicate.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/equality-predicate/equality-predicate.5.ast
index d23ef11..faf57c7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/equality-predicate/equality-predicate.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/equality-predicate/equality-predicate.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-btree/insert-with-secondary-btree.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-btree/insert-with-secondary-btree.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-btree/insert-with-secondary-btree.5.ast
index 0a178d8..b559e69 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-btree/insert-with-secondary-btree.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-btree/insert-with-secondary-btree.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages2]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-ngram/insert-with-secondary-inverted-ngram.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-ngram/insert-with-secondary-inverted-ngram.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-ngram/insert-with-secondary-inverted-ngram.5.ast
index 55a463c..d7619a3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-ngram/insert-with-secondary-inverted-ngram.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-ngram/insert-with-secondary-inverted-ngram.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-word/insert-with-secondary-inverted-word.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-word/insert-with-secondary-inverted-word.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-word/insert-with-secondary-inverted-word.5.ast
index 6d330a8..dbcfc3f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-word/insert-with-secondary-inverted-word.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-inverted-word/insert-with-secondary-inverted-word.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-rtree/insert-with-secondary-rtree.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-rtree/insert-with-secondary-rtree.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-rtree/insert-with-secondary-rtree.5.ast
index b83a453..60514b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-rtree/insert-with-secondary-rtree.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert-with-secondary-rtree/insert-with-secondary-rtree.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert/insert.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert/insert.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert/insert.5.ast
index 286161b..437e0af 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert/insert.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/insert/insert.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages2]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-btree/load-with-secondary-btree.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-btree/load-with-secondary-btree.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-btree/load-with-secondary-btree.5.ast
index 60a0e7b..9eed88e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-btree/load-with-secondary-btree.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-btree/load-with-secondary-btree.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-ngram/load-with-secondary-inverted-ngram.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-ngram/load-with-secondary-inverted-ngram.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-ngram/load-with-secondary-inverted-ngram.5.ast
index 55a463c..d7619a3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-ngram/load-with-secondary-inverted-ngram.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-ngram/load-with-secondary-inverted-ngram.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-word/load-with-secondary-inverted-word.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-word/load-with-secondary-inverted-word.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-word/load-with-secondary-inverted-word.5.ast
index 6d330a8..dbcfc3f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-word/load-with-secondary-inverted-word.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-inverted-word/load-with-secondary-inverted-word.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.5.ast
index b83a453..60514b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.6.ast
index 1d51f60..bdb6441 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load-with-secondary-rtree/load-with-secondary-rtree.6.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load/load.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load/load.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load/load.5.ast
index d2ac504..1f79bd4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load/load.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/filters/load/load.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$m ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at01/at01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at01/at01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at01/at01.3.ast
index 04f0c6d..cf262bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at01/at01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at01/at01.3.ast
@@ -29,7 +29,7 @@ FROM [  (
     SELECT ELEMENT [
     Variable [ Name=$fb ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$fb ]
@@ -43,6 +43,6 @@ FROM [  (
 
   )
   AS Variable [ Name=$i ]
- AT 
+ AT
 Variable [ Name=$p ]
 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at02/at02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at02/at02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at02/at02.3.ast
index e97fefb..0ac70c1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at02/at02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at02/at02.3.ast
@@ -50,19 +50,19 @@ RecordConstructor [
 
         )
         AS Variable [ Name=$a ]
- AT 
+ AT
 Variable [ Name=$p ]
       ]
     )
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$u ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at03/at03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at03/at03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at03/at03.3.ast
index 78388da..2af46fc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at03/at03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at03/at03.3.ast
@@ -50,7 +50,7 @@ RecordConstructor [
 
         )
         AS Variable [ Name=$f ]
- AT 
+ AT
 Variable [ Name=$ip ]
       ]
     )
@@ -61,7 +61,7 @@ FROM [  (
     SELECT ELEMENT [
     Variable [ Name=$fb ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$fb ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at04/at04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at04/at04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at04/at04.3.ast
index e99b1b6..fd7bd4e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at04/at04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at04/at04.3.ast
@@ -50,7 +50,7 @@ RecordConstructor [
 
         )
         AS Variable [ Name=$f ]
- AT 
+ AT
 Variable [ Name=$ip ]
       ]
     )
@@ -61,7 +61,7 @@ FROM [  (
     SELECT ELEMENT [
     Variable [ Name=$o ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at05/at05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at05/at05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at05/at05.3.ast
index 33ebf91..3d20ca8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at05/at05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at05/at05.3.ast
@@ -33,7 +33,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$x ]
@@ -106,7 +106,7 @@ FROM [  (
 
           )
           AS Variable [ Name=$y ]
- AT 
+ AT
 Variable [ Name=$i ]
         ]
       )

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at06/at06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at06/at06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at06/at06.3.ast
index 11063f7..851c946 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at06/at06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/flwor/at06/at06.3.ast
@@ -55,7 +55,7 @@ FROM [  (
         LiteralExpr [STRING] [partkey]
         :
         FieldAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [i]
             Variable [ Name=$g ]
             Variable [ Name=$l_partkey ]
@@ -65,7 +65,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$i ]
@@ -109,7 +109,7 @@ FROM [  (
 
   )
   AS Variable [ Name=$j ]
- AT 
+ AT
 Variable [ Name=$p ]
 ]
 Where

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_1/dblp-1_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_1/dblp-1_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_1/dblp-1_1.3.ast
index c7de79e..130f1fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_1/dblp-1_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_1/dblp-1_1.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tokenGroupped ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast
index fd84015..da5057d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tokenGroupped ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]
@@ -37,7 +37,7 @@ Orderby
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [id]
         Variable [ Name=$token ]
         Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast
index fd84015..da5057d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tokenGroupped ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]
@@ -37,7 +37,7 @@ Orderby
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [id]
         Variable [ Name=$token ]
         Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2/dblp-1_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2/dblp-1_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2/dblp-1_2.3.ast
index e1dceff..82bc1af 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2/dblp-1_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-1_2/dblp-1_2.3.ast
@@ -4,7 +4,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tokenGroupped ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]
@@ -37,7 +37,7 @@ Orderby
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [paperid]
         Variable [ Name=$token ]
         Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast
index 75bbdb2..41f326c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast
@@ -20,19 +20,19 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [lenDBLP]
         Variable [ Name=$paperDBLP ]
       ]
@@ -73,7 +73,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -106,7 +106,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.2/dblp-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.2/dblp-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.2/dblp-2.3.ast
index 939f281..0670274 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.2/dblp-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2.2/dblp-2.3.ast
@@ -20,20 +20,20 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall fuzzyjoin.subset-collection@3[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [tokensDBLP]
       Variable [ Name=$paperDBLP ]
     ]
     LiteralExpr [LONG] [0]
     FunctionCall fuzzyjoin.prefix-len-jaccard@2[
       FunctionCall fuzzyjoin.len@1[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensDBLP]
           Variable [ Name=$paperDBLP ]
         ]
@@ -74,7 +74,7 @@ Let Variable [ Name=$tokensDBLP ]
     FROM [      Variable [ Name=$tokensUnrankedDBLP ]
       AS Variable [ Name=$tokenUnranked ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TOKENSRANKEDADM]
       ]
       AS Variable [ Name=$tokenRanked ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_1/dblp-2_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_1/dblp-2_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_1/dblp-2_1.3.ast
index d0f1d48..5f90d16 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_1/dblp-2_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_1/dblp-2_1.3.ast
@@ -18,7 +18,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -41,7 +41,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_2/dblp-2_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_2/dblp-2_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_2/dblp-2_2.3.ast
index fd432c3..aa31821 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_2/dblp-2_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_2/dblp-2_2.3.ast
@@ -18,7 +18,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -41,7 +41,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -74,7 +74,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$token ]
                 Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_3/dblp-2_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_3/dblp-2_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_3/dblp-2_3.3.ast
index db9a73c..2bc4c27 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_3/dblp-2_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_3/dblp-2_3.3.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -44,7 +44,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -77,7 +77,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$token ]
                 Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_4/dblp-2_4.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_4/dblp-2_4.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_4/dblp-2_4.3.ast
index b132778..79263fe 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_4/dblp-2_4.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_4/dblp-2_4.3.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -47,7 +47,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -80,7 +80,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$token ]
                 Variable [ Name=$tokensUnrankedDBLP ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast
index daa4c54..6285071 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -90,7 +90,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast
index daa4c54..6285071 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -90,7 +90,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast
index daa4c54..6285071 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -90,7 +90,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast
index daa4c54..6285071 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGrouped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -90,7 +90,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5/dblp-2_5.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5/dblp-2_5.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5/dblp-2_5.3.ast
index 01a66e5..93a6318 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5/dblp-2_5.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-2_5/dblp-2_5.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
@@ -90,7 +90,7 @@ Let Variable [ Name=$tokensDBLP ]
           FunctionCall asterix.sql-count@1[
             (
               SELECT ELEMENT [
-              FunctionCall Metadata.resolve@-1[
+              FunctionCall asterix.resolve@-1[
                 LiteralExpr [STRING] [id]
                 Variable [ Name=$lenDBLP ]
                 Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast
index 17eeb99..cda779d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast
@@ -40,7 +40,7 @@ FROM [  (
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=#5 ]
             Variable [ Name=$lenLeft ]
@@ -59,19 +59,19 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperLeft ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensLeft]
           Variable [ Name=$paperLeft ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenLeft]
             Variable [ Name=$paperLeft ]
           ]
@@ -80,13 +80,13 @@ FROM [  (
       ]
       AS Variable [ Name=$prefixTokenLeft ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperRight ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensRight]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
@@ -94,7 +94,7 @@ FROM [  (
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenRight]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -133,7 +133,7 @@ FROM [  (
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -218,7 +218,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -337,12 +337,12 @@ Variable [ Name=$i ]
   )
   AS Variable [ Name=$ridpair ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperLeft ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperRight ]


[13/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/5.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/5.ast
index 0fd42ae..9eb7cf8 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/5.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/5.ast
@@ -8,7 +8,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Event]
   ]
   AS Variable [ Name=$event ]
@@ -28,7 +28,7 @@ Let Variable [ Name=$collocated_events ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Events]
       ]
       AS Variable [ Name=$collocated_event ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/6.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/6.ast
index 0fb00ff..854c7d1 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/6.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/6.ast
@@ -16,7 +16,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Users]
   ]
   AS Variable [ Name=$user ]
@@ -41,7 +41,7 @@ Let Variable [ Name=$similar_users ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Users]
       ]
       AS Variable [ Name=$similar_user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/ANYInFieldAccessor.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/ANYInFieldAccessor.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/ANYInFieldAccessor.ast
index 063e698..42e81f9 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/ANYInFieldAccessor.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/ANYInFieldAccessor.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Movie]
   ]
   AS Variable [ Name=$mv ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/LetFor.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/LetFor.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/LetFor.ast
index 5211b72..5adaa1e 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/LetFor.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/LetFor.ast
@@ -1,7 +1,7 @@
 Query:
 Let Variable [ Name=$users ]
   :=
-  FunctionCall Metadata.resolve@-1[
+  FunctionCall asterix.resolve@-1[
     LiteralExpr [STRING] [User]
   ]
 SELECT ELEMENT [

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias.ast
index aadad7e..3bcc2ab 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias.ast
@@ -3,7 +3,7 @@ SELECT [
 FunctionCall null.sqrt@1[
   OperatorExpr [
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [t]
         Variable [ Name=$u ]
         Variable [ Name=$root ]
@@ -13,7 +13,7 @@ FunctionCall null.sqrt@1[
     ]
     *
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [t]
         Variable [ Name=$u ]
         Variable [ Name=$root ]
@@ -25,7 +25,7 @@ FunctionCall null.sqrt@1[
 ]
 root
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tbl_name]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias2.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias2.ast
index 9cf8d6f..1ffd234 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias2.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias2.ast
@@ -3,7 +3,7 @@ SELECT [
 FunctionCall null.sqrt@1[
   OperatorExpr [
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [t]
         Variable [ Name=$u ]
         Variable [ Name=#1 ]
@@ -13,7 +13,7 @@ FunctionCall null.sqrt@1[
     ]
     *
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [t]
         Variable [ Name=$u ]
         Variable [ Name=#1 ]
@@ -25,7 +25,7 @@ FunctionCall null.sqrt@1[
 ]
 root
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tbl_name]
   ]
   AS Variable [ Name=$root ]
@@ -45,7 +45,7 @@ Groupby
 Let Variable [ Name=$u ]
   :=
   FieldAccessor [
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [root]
       Variable [ Name=#1 ]
       Variable [ Name=$id ]
@@ -55,7 +55,7 @@ Let Variable [ Name=$u ]
  HAVING
   OperatorExpr [
     FieldAccessor [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [root]
         Variable [ Name=$u ]
         Variable [ Name=#1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias3.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias3.ast
index 92fcd53..83a3894 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias3.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/columnalias3.ast
@@ -7,7 +7,7 @@ RecordConstructor [
     FunctionCall null.sqrt@1[
       OperatorExpr [
         FieldAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [t]
             Variable [ Name=$u ]
             Variable [ Name=$root ]
@@ -17,7 +17,7 @@ RecordConstructor [
         ]
         *
         FieldAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [t]
             Variable [ Name=$u ]
             Variable [ Name=$root ]
@@ -30,7 +30,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tbl_name]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_correlate.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_correlate.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_correlate.ast
index 26a623b..5107239 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_correlate.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_correlate.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$r ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [sensors]
   ]
   AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_flatten.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_flatten.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_flatten.ast
index 5f5e37f..02032d6 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_flatten.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_flatten.ast
@@ -9,7 +9,7 @@ sensor
 Variable [ Name=$r ]
 reading
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [sensors]
   ]
   AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_join.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_join.ast
index 9d28bd0..6d73832 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_join.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/from_inner_join.ast
@@ -17,12 +17,12 @@ FieldAccessor [
 ]
 location
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [sensors]
   ]
   AS Variable [ Name=$s ]
   INNER JOIN
-    FunctionCall Metadata.dataset@1[
+    FunctionCall asterix.dataset@1[
       LiteralExpr [STRING] [sensorMeta]
     ]
     AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/functionDecl1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/functionDecl1.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/functionDecl1.ast
index b14e49b..3df40fc 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/functionDecl1.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/functionDecl1.ast
@@ -102,7 +102,7 @@ Query:
 Let Variable [ Name=$result ]
   :=
   FunctionCall null.calculate@1[
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [Events]
     ]
   ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR.ast
index aa422a1..695e4c6 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR.ast
@@ -14,7 +14,7 @@ RecordConstructor [
 FROM [  (
     Let Variable [ Name=$data ]
       :=
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [User]
       ]
     SELECT ELEMENT [

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR2.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR2.ast
index 60f5465..463ddc4 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR2.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR2.ast
@@ -34,7 +34,7 @@ FROM [  OrderedListConstructor [
       SELECT ELEMENT [
       Variable [ Name=$tmp ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [number]
         ]
         AS Variable [ Name=$tmp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR3.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR3.ast
index f9be2c5..927c7f8 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR3.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFLWOGR3.ast
@@ -18,7 +18,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Event]
   ]
   AS Variable [ Name=$event ]
@@ -61,7 +61,7 @@ Let Variable [ Name=$sig_sponsorship_count ]
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [es]
         Variable [ Name=$sponsor ]
         Variable [ Name=$event ]
@@ -91,7 +91,7 @@ Let Variable [ Name=$by_chapter ]
         FunctionCall asterix.sql-count@1[
           (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [es]
               Variable [ Name=#4 ]
               Variable [ Name=$sponsor ]
@@ -111,7 +111,7 @@ Let Variable [ Name=$by_chapter ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [es]
       ]
       AS Variable [ Name=$e ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFor.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFor.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFor.ast
index da1252e..52a9319 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFor.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/nestedFor.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Movie]
   ]
   AS Variable [ Name=$mv ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/numberInFieldAccessor.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/numberInFieldAccessor.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/numberInFieldAccessor.ast
index ef6707f..605113f 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/numberInFieldAccessor.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/numberInFieldAccessor.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Movie]
   ]
   AS Variable [ Name=$mv ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/where_clause.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/where_clause.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/where_clause.ast
index 4ada26d..57ce127 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/where_clause.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/where_clause.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=reading
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [sensors]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec/agg_null_rec.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec/agg_null_rec.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec/agg_null_rec.3.ast
index 0d84c5d..3e743dc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec/agg_null_rec.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec/agg_null_rec.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -31,7 +31,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -50,7 +50,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -69,7 +69,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -88,7 +88,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec_1/agg_null_rec_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec_1/agg_null_rec_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec_1/agg_null_rec_1.3.ast
index dbd02c5..3591305 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec_1/agg_null_rec_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_null_rec_1/agg_null_rec_1.3.ast
@@ -9,7 +9,7 @@ RecordConstructor [
         SELECT ELEMENT [
         Variable [ Name=$t ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -32,7 +32,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -58,7 +58,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -84,7 +84,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -110,7 +110,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_number_rec/agg_number_rec.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_number_rec/agg_number_rec.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_number_rec/agg_number_rec.3.ast
index 0d84c5d..3e743dc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_number_rec/agg_number_rec.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/agg_number_rec/agg_number_rec.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -31,7 +31,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -50,7 +50,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -69,7 +69,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -88,7 +88,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_double_null/avg_double_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_double_null/avg_double_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_double_null/avg_double_null.3.ast
index 344de1f..8100d15 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_double_null/avg_double_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_double_null/avg_double_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=doubleField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_empty_02/avg_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_empty_02/avg_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_empty_02/avg_empty_02.3.ast
index f17fad0..5328b5d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_empty_02/avg_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_empty_02/avg_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-avg@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_float_null/avg_float_nu.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_float_null/avg_float_nu.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_float_null/avg_float_nu.3.ast
index c82659b..55d1690 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_float_null/avg_float_nu.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_float_null/avg_float_nu.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=floatField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int16_null/avg_int16_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int16_null/avg_int16_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int16_null/avg_int16_null.3.ast
index 896af7a..9d9bcf2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int16_null/avg_int16_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int16_null/avg_int16_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int16Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int32_null/avg_int32_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int32_null/avg_int32_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int32_null/avg_int32_null.3.ast
index 2293707..9849e61 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int32_null/avg_int32_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int32_null/avg_int32_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int32Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int64_null/avg_int64_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int64_null/avg_int64_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int64_null/avg_int64_null.3.ast
index 4107b9a..486d709 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int64_null/avg_int64_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int64_null/avg_int64_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int64Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int8_null/avg_int8_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int8_null/avg_int8_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int8_null/avg_int8_null.3.ast
index 210917c..c7144cc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int8_null/avg_int8_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/avg_int8_null/avg_int8_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int8Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_empty_02/count_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_empty_02/count_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_empty_02/count_empty_02.3.ast
index 2ccd958..6f7a134 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_empty_02/count_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_empty_02/count_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-count@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_null/count_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_null/count_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_null/count_null.3.ast
index 619729a..2338c32 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_null/count_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/count_null/count_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=doubleField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue395/issue395.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue395/issue395.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue395/issue395.3.ast
index 56c8c0a..41f3e7f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue395/issue395.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue395/issue395.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-count@1[
       Field=name
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Employee]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue531_string_min_max/issue531_string_min_max.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue531_string_min_max/issue531_string_min_max.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue531_string_min_max/issue531_string_min_max.3.ast
index 5ed4c7b..8cb78d4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue531_string_min_max/issue531_string_min_max.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/issue531_string_min_max/issue531_string_min_max.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
           Field=name
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [t1]
           ]
           AS Variable [ Name=$l ]
@@ -32,7 +32,7 @@ RecordConstructor [
           Field=name
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [t1]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/max_empty_02/max_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/max_empty_02/max_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/max_empty_02/max_empty_02.3.ast
index 524082e..3e1a966 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/max_empty_02/max_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/max_empty_02/max_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-max@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/min_empty_02/min_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/min_empty_02/min_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/min_empty_02/min_empty_02.3.ast
index 03bb24f..05b5190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/min_empty_02/min_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/min_empty_02/min_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-min@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_double_null/sum_double_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_double_null/sum_double_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_double_null/sum_double_null.3.ast
index f5e525e..deac288 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_double_null/sum_double_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_double_null/sum_double_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=doubleField
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_empty_02/sum_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_empty_02/sum_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_empty_02/sum_empty_02.3.ast
index 6371498..90cbc0a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_empty_02/sum_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_empty_02/sum_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_float_null/sum_float_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_float_null/sum_float_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_float_null/sum_float_null.3.ast
index 62ea3b4..ffb277d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_float_null/sum_float_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_float_null/sum_float_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=floatField
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int16_null/sum_int16_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int16_null/sum_int16_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int16_null/sum_int16_null.3.ast
index 4c7bf75..172552b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int16_null/sum_int16_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int16_null/sum_int16_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=int16Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int32_null/sum_int32_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int32_null/sum_int32_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int32_null/sum_int32_null.3.ast
index b77dbf4..186c569 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int32_null/sum_int32_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int32_null/sum_int32_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=int32Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int64_null/sum_int64_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int64_null/sum_int64_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int64_null/sum_int64_null.3.ast
index 4bbfacc..e9ee578 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int64_null/sum_int64_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int64_null/sum_int64_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=int64Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int8_null/sum_int8_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int8_null/sum_int8_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int8_null/sum_int8_null.3.ast
index 77c987d..e13a3ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int8_null/sum_int8_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_int8_null/sum_int8_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=int8Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_null-with-pred/sum_null-with-pred.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_null-with-pred/sum_null-with-pred.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_null-with-pred/sum_null-with-pred.3.ast
index f185de3..7cc80a6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_null-with-pred/sum_null-with-pred.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_null-with-pred/sum_null-with-pred.3.ast
@@ -9,14 +9,14 @@ FunctionCall asterix.sql-sum@1[
       Field=sal
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [tdst]
       ]
       AS Variable [ Name=$l ]
     ]
     Where
-      FunctionCall null.not@1[
-        FunctionCall null.is-null@1[
+      FunctionCall algebricks.not@1[
+        FunctionCall algebricks.is-null@1[
           FieldAccessor [
             Variable [ Name=$l ]
             Field=sal

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_numeric_null/sum_numeric_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_numeric_null/sum_numeric_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_numeric_null/sum_numeric_null.3.ast
index 3c424ab..3bd5edb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_numeric_null/sum_numeric_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate-sql/sum_numeric_null/sum_numeric_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sql-sum@1[
       Field=sal
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [tdst]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec/agg_null_rec.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec/agg_null_rec.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec/agg_null_rec.3.ast
index 77482fa..62c7daf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec/agg_null_rec.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec/agg_null_rec.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -31,7 +31,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -50,7 +50,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -69,7 +69,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -88,7 +88,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec_1/agg_null_rec_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec_1/agg_null_rec_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec_1/agg_null_rec_1.3.ast
index efbacd2..3e883e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec_1/agg_null_rec_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_null_rec_1/agg_null_rec_1.3.ast
@@ -9,7 +9,7 @@ RecordConstructor [
         SELECT ELEMENT [
         Variable [ Name=$t ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -32,7 +32,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -58,7 +58,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -84,7 +84,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]
@@ -110,7 +110,7 @@ RecordConstructor [
             SELECT ELEMENT [
             Variable [ Name=$t ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Test]
               ]
               AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_number_rec/agg_number_rec.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_number_rec/agg_number_rec.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_number_rec/agg_number_rec.3.ast
index 77482fa..62c7daf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_number_rec/agg_number_rec.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/agg_number_rec/agg_number_rec.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -31,7 +31,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -50,7 +50,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -69,7 +69,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]
@@ -88,7 +88,7 @@ RecordConstructor [
           Field=valplus
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Test]
           ]
           AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_double_null/avg_double_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_double_null/avg_double_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_double_null/avg_double_null.3.ast
index 9efb867..47fb0f5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_double_null/avg_double_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_double_null/avg_double_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=doubleField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_empty_02/avg_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_empty_02/avg_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_empty_02/avg_empty_02.3.ast
index 6940efa..2c7af79 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_empty_02/avg_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_empty_02/avg_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.avg@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_float_null/avg_float_nu.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_float_null/avg_float_nu.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_float_null/avg_float_nu.3.ast
index 6654f36..1010058 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_float_null/avg_float_nu.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_float_null/avg_float_nu.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=floatField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int16_null/avg_int16_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int16_null/avg_int16_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int16_null/avg_int16_null.3.ast
index 3852800..f39f7ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int16_null/avg_int16_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int16_null/avg_int16_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int16Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int32_null/avg_int32_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int32_null/avg_int32_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int32_null/avg_int32_null.3.ast
index 35574bd..73e7b81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int32_null/avg_int32_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int32_null/avg_int32_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int32Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int64_null/avg_int64_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int64_null/avg_int64_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int64_null/avg_int64_null.3.ast
index 5e11c78..10d5377 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int64_null/avg_int64_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int64_null/avg_int64_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int64Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int8_null/avg_int8_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int8_null/avg_int8_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int8_null/avg_int8_null.3.ast
index dc177ee..37362ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int8_null/avg_int8_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/avg_int8_null/avg_int8_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=int8Field
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_empty_02/count_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_empty_02/count_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_empty_02/count_empty_02.3.ast
index ccf8f0d..8e5b943 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_empty_02/count_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_empty_02/count_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.count@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_null/count_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_null/count_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_null/count_null.3.ast
index 93a2b72..0a0b961 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_null/count_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/count_null/count_null.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=doubleField
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Numeric]
           ]
           AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue395/issue395.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue395/issue395.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue395/issue395.3.ast
index 98a5343..f8bb459 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue395/issue395.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue395/issue395.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.count@1[
       Field=name
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Employee]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue531_string_min_max/issue531_string_min_max.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue531_string_min_max/issue531_string_min_max.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue531_string_min_max/issue531_string_min_max.3.ast
index 39e4ae9..7ee3917 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue531_string_min_max/issue531_string_min_max.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/issue531_string_min_max/issue531_string_min_max.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
           Field=name
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [t1]
           ]
           AS Variable [ Name=$l ]
@@ -32,7 +32,7 @@ RecordConstructor [
           Field=name
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [t1]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/max_empty_02/max_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/max_empty_02/max_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/max_empty_02/max_empty_02.3.ast
index 7a363e7..06ce07f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/max_empty_02/max_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/max_empty_02/max_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.max@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/min_empty_02/min_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/min_empty_02/min_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/min_empty_02/min_empty_02.3.ast
index 472d7f6..27e05aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/min_empty_02/min_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/min_empty_02/min_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.min@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_double_null/sum_double_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_double_null/sum_double_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_double_null/sum_double_null.3.ast
index 59dad88..a97e3e7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_double_null/sum_double_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_double_null/sum_double_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=doubleField
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_empty_02/sum_empty_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_empty_02/sum_empty_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_empty_02/sum_empty_02.3.ast
index afc0582..aaf6eb4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_empty_02/sum_empty_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_empty_02/sum_empty_02.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=val
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Test]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_float_null/sum_float_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_float_null/sum_float_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_float_null/sum_float_null.3.ast
index 069ed30..1ed4214 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_float_null/sum_float_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_float_null/sum_float_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=floatField
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int16_null/sum_int16_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int16_null/sum_int16_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int16_null/sum_int16_null.3.ast
index a54b145..bddbffc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int16_null/sum_int16_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int16_null/sum_int16_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=int16Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int32_null/sum_int32_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int32_null/sum_int32_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int32_null/sum_int32_null.3.ast
index 1380de9..93dc767 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int32_null/sum_int32_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int32_null/sum_int32_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=int32Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int64_null/sum_int64_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int64_null/sum_int64_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int64_null/sum_int64_null.3.ast
index 7a1859d..8b3eecd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int64_null/sum_int64_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int64_null/sum_int64_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=int64Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int8_null/sum_int8_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int8_null/sum_int8_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int8_null/sum_int8_null.3.ast
index 33e0e30..7d15e6e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int8_null/sum_int8_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_int8_null/sum_int8_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=int8Field
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Numeric]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_null-with-pred/sum_null-with-pred.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_null-with-pred/sum_null-with-pred.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_null-with-pred/sum_null-with-pred.3.ast
index 32b5d9a..ebbd1f0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_null-with-pred/sum_null-with-pred.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_null-with-pred/sum_null-with-pred.3.ast
@@ -9,14 +9,14 @@ FunctionCall asterix.sum@1[
       Field=sal
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [tdst]
       ]
       AS Variable [ Name=$l ]
     ]
     Where
-      FunctionCall null.not@1[
-        FunctionCall null.is-null@1[
+      FunctionCall algebricks.not@1[
+        FunctionCall algebricks.is-null@1[
           FieldAccessor [
             Variable [ Name=$l ]
             Field=sal

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_numeric_null/sum_numeric_null.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_numeric_null/sum_numeric_null.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_numeric_null/sum_numeric_null.3.ast
index 2270d23..491af3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_numeric_null/sum_numeric_null.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/aggregate/sum_numeric_null/sum_numeric_null.3.ast
@@ -9,7 +9,7 @@ FunctionCall asterix.sum@1[
       Field=sal
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [tdst]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby-2/big_object_groupby.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby-2/big_object_groupby.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby-2/big_object_groupby.3.ast
index 3fc7b9f..35d953b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby-2/big_object_groupby.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby-2/big_object_groupby.3.ast
@@ -21,7 +21,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Line]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby/big_object_groupby.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby/big_object_groupby.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby/big_object_groupby.3.ast
index 9747f1e..5a85eb5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby/big_object_groupby.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_groupby/big_object_groupby.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     :
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [i]
         Variable [ Name=$partkey ]
         Variable [ Name=$g ]
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Line]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_join/big_object_join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_join/big_object_join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_join/big_object_join.3.ast
index 1d781bc..c3aaa98 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_join/big_object_join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_join/big_object_join.3.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Order]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_sort/big_object_sort.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_sort/big_object_sort.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_sort/big_object_sort.3.ast
index 61d5c19..5acf1e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_sort/big_object_sort.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/big-object/big_object_sort/big_object_sort.3.ast
@@ -38,7 +38,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Order]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/equal_join/equal_join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/equal_join/equal_join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/equal_join/equal_join.3.ast
index fed3916..b9d37f8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/equal_join/equal_join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/equal_join/equal_join.3.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [UserCopy]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/index_join/index_join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/index_join/index_join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/index_join/index_join.3.ast
index fed3916..b9d37f8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/index_join/index_join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/index_join/index_join.3.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [UserCopy]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/insert/insert.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/insert/insert.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/insert/insert.3.ast
index 4123c5a..38a3daa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/insert/insert.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/binary/insert/insert.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [UserOpen]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/boolean/not_01/not_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/boolean/not_01/not_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/boolean/not_01/not_01.3.ast
index c554923..10f49ae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/boolean/not_01/not_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/boolean/not_01/not_01.3.ast
@@ -4,21 +4,21 @@ RecordConstructor [
   (
     LiteralExpr [STRING] [not_x]
     :
-    FunctionCall null.not@1[
+    FunctionCall algebricks.not@1[
       LiteralExpr [TRUE]
     ]
   )
   (
     LiteralExpr [STRING] [not_y]
     :
-    FunctionCall null.not@1[
+    FunctionCall algebricks.not@1[
       LiteralExpr [FALSE]
     ]
   )
   (
     LiteralExpr [STRING] [not_z]
     :
-    FunctionCall null.not@1[
+    FunctionCall algebricks.not@1[
       LiteralExpr [NULL]
     ]
   )

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/comparison/datetime_range/datetime_range.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/comparison/datetime_range/datetime_range.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/comparison/datetime_range/datetime_range.3.ast
index bfadfc4..cdc2021 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/comparison/datetime_range/datetime_range.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/comparison/datetime_range/datetime_range.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterData]
   ]
   AS Variable [ Name=$t ]


[17/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
index 1c971d2..26a0357 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 01302aa..7a2df8b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index c71ee06..909c53d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 252ae0e..d826e4f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
index 0aafd74..42a0a55 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 2168572..fa223cf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -41,7 +41,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index 352250b..7db087c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -41,7 +41,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
index d53658d..3236ab4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index 9129345..91e8b14 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -30,7 +30,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
index 74de8aa..d0ac329 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-let.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
index 28b074f..c3f5c37 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -29,7 +29,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index a043819..2afec7d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -89,7 +89,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -152,7 +152,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
index 0978f7a..bb5cfbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_01.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
index 8ec966a..cd414f6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_02.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
index eaeb6fb..bcc55a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_03.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
index 1546710..c16f2f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-contains_04.ast
@@ -38,12 +38,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
index 3d47cf7..5f509e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
index e8e6c66..3890603 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
index b055a6b..bad6f23 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
index 76ce6b3..5ece0d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
index 76ce6b3..5ece0d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-check_05.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
index 0f2bbe8..8b6bafe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-contains.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
index d2dec49..b350d9f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance-inline.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
index 5f3a3b0..ddbcf5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_01.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
index f19ecbc..68a788b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_02.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
index 1358e20..745d293 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
index e7816e8..8377d5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_04.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
index e7816e8..8377d5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-edit-distance_05.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index ba09046..a660c30 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index fd8370e..6fda9e6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index fd5699f..4328a07 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -31,12 +31,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
index 98a8e6c..c4035b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
index 98a8e6c..c4035b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index ef1b75b..f5ef0f3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index e4e38cc..e0faa58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index ddd0a62..56d0a08 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -32,12 +32,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
index 7ec15b8..438838b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
index aa8ccd5..d8aeeed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
index 1aec1d1..7ce3742 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_02.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
index 70540c5..4df5c46 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_03.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
index f0ddb9d..64e84c5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-check_04.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
index bf2e6f1..de20c32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard-inline.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
index 00550b6..e336afa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
index e63e074..328ff03 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_02.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
index 39f0cc7..d67d91e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_03.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
index d431177..94156d8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/ngram-jaccard_04.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index ea12577..5e44275 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index 3dfa660..ffbece0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index f48d204..05327ff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -31,12 +31,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
index c2ee58e..6b2905d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-fuzzyeq-jaccard_04.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 56fe48d..936e48d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
index 8f752dc..34f4b56 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_01.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
index 2f786a7..b52629f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_02.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
index 2f577bb..2a460d5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
index 4a3c467..0fc9d30 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-check_04.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
index 4d211e9..cea66a3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard-inline.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
index 1471a9a..0c218ce 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_01.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
index dddfb60..2472579 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_02.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
index f6cdec4..fe9b9a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
index 3e8a0e5..810cd6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-join/word-jaccard_04.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index eb46bd3..5fdb87e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -83,7 +83,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -110,7 +110,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index 83da15f..3e0de3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -83,7 +83,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -133,7 +133,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
index 50b50a6..eacc2a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
index 9e68e92..df43291 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
index 9f2f3e5..5fe1c64 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_03.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
index b636b9a..d1d5137 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
index b636b9a..d1d5137 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/rtree-index-join/spatial-intersect-point_05.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
index 7bb0caf..c3aa5d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj2.ast
@@ -63,7 +63,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
@@ -85,7 +85,7 @@ Let Variable [ Name=$orders ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -96,7 +96,7 @@ Let Variable [ Name=$orders ]
         SELECT ELEMENT [
         Variable [ Name=$l ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItems]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
index 6a854a2..89687b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested_loj3.ast
@@ -73,7 +73,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
@@ -95,7 +95,7 @@ Let Variable [ Name=$orders ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -117,7 +117,7 @@ Let Variable [ Name=$orders ]
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItems]
           ]
           AS Variable [ Name=$l ]
@@ -128,7 +128,7 @@ Let Variable [ Name=$orders ]
             SELECT ELEMENT [
             Variable [ Name=$ps ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [PartSupp]
               ]
               AS Variable [ Name=$ps ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/disjunction-to-join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/disjunction-to-join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/disjunction-to-join.ast
index d1e9759..7e75202 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/disjunction-to-join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/disjunction-to-join.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
index 76a2e5b..16ff666 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
@@ -66,7 +66,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -94,7 +94,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
index d6114a0..a859a48 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
@@ -65,7 +65,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -93,7 +93,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]


[18/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
index e1eba33..5f7041f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-inline.ast
@@ -62,12 +62,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
index fca8e85..22ea03a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 42c94d8..c70eb94 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 8eaaa9b..48fab40 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -64,12 +64,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
index c1a2b32..7048346 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
index bf78930..ea0f164 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard-inline.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
index c883e13..905319f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/word-jaccard_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index 45f442f..42380c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -111,7 +111,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index 6958ec3..f353fc3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -134,7 +134,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
index 50b50a6..eacc2a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
index 9e68e92..df43291 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
index 9f2f3e5..5fe1c64 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/rtree-index-join/spatial-intersect-point_03.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/disjunction-to-join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/disjunction-to-join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/disjunction-to-join.ast
index 3055c2d..47dd32a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/disjunction-to-join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/disjunction-to-join.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
index 4f36425..4c6e502 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_1.ast
@@ -83,7 +83,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -120,7 +120,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
index 15ba229..5850f23 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01_2.ast
@@ -82,7 +82,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -119,7 +119,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
index 5718c4b..20f39bd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
@@ -83,7 +83,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -140,7 +140,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
index 50a1282..578a0a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
@@ -82,7 +82,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -139,7 +139,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
index 48f2b7b..e36e3d8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_01.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
index 4b7ffc5..263fe69 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_02.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
index 75b8db3..556245e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-join_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
index d56d96a..3251eb9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_01.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
index 0177ea7..33b62fc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_02.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
index 9ff02e1..d1ad335 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
index 140fd9e..e5e5ede 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_04.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
index 83a2300..bae97e0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_05.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
index c2f61b6..7b4a13e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-composite-key-prefix-join_06.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
index 7542c35..539f40c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multiindex.ast
@@ -92,12 +92,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
index b5fcf3a..792dd39 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join-multipred.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
index 3bac0fc..d117639 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_01.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
index 1f68a9c..52db2ae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_02.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
index 30739ca..71f0566 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_03.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
index 7dd5c8b..7ad29ff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_04.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
index 38bbdb5..119bcdd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index-join/secondary-equi-join_05.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
index 11db30e..6fe409a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-33.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
index d35819c..d713e3e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-34.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
index 108b1cb..36585a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-35.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
index 0cade11..ec925fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-36.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
index 3649104..bd0f788 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-37.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
index 2201b8c..a7c9d31 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-38.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
index 1f4a88c..1ea13a9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-39.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
index 903b754..9e08bf5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-40.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
index 86feaf4..88fee61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-41.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
index ef94a6f..73e7d85 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-42.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
index d4a7555..920cbc4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-43.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
index ce07caf..84a9e4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-44.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
index 225bf81..06e5dde 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-45.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
index d6dde70..bf628c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-46.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
index 80accb3..b6e8e1a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-47.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast
index 5db107b..bd25bae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-48.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
index d1a6277..2475787 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-49.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
index ba74592..7bd6b2b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-50.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
index fb67ea6..befdc77 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-51.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
index 453342c..886b550 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-52.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
index 65ad8b2..3aac5db 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-53.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast
index 94ae299..9cae370 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-54.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast
index cc20882..b7c0451 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-55.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast
index b1368f1..246df32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-56.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast
index 486d03e..202baeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-57.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast
index 38e37da..6404d35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-58.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast
index 82962fd..48d8408 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-59.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast
index 2006e34..0bc9703 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-60.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast
index 7f11abe..bce7a46 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-61.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast
index e8f76d8..d7bee8c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-62.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
index c1b71fc..65421f5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/btree-index/btree-secondary-63.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
index 3a05c3a..0aeb858 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains-panic.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
index ca99934..ddd8692 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-contains.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 17abb95..342f655 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
index 20f6090..bd5f39f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-check.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
index 0d245d2..ec970fa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
index e85c8a1..08e9b3e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-edit-distance.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 5731795..09473e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -20,7 +20,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index 840a28a..7d91d4c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -21,7 +21,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
index c94a207..e4215c8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard-check.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
index 7645cdd..5077ad4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/ngram-jaccard.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
index dc2ad53..0cf5f6f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-contains.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
index 1298c33..be845fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -20,7 +20,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
index 5657988..06a9a7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-open-index/inverted-index-basic/word-jaccard-check.ast
@@ -18,7 +18,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]


[02/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue638/query-issue638.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue638/query-issue638.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue638/query-issue638.3.ast
index 177f281..c740bc5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue638/query-issue638.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue638/query-issue638.3.ast
@@ -57,7 +57,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -115,7 +115,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Part]
           ]
           AS Variable [ Name=$p ]
@@ -181,7 +181,7 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Partsupp]
               ]
               AS Variable [ Name=$ps ]
@@ -268,12 +268,12 @@ FROM [  (
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Supplier]
                       ]
                       AS Variable [ Name=$s ]
 ,
-                      FunctionCall Metadata.dataset@1[
+                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Nation]
                       ]
                       AS Variable [ Name=$n ]
@@ -293,7 +293,7 @@ FROM [  (
                   )
                   AS Variable [ Name=$s1 ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [LineItem]
                   ]
                   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785-2/query-issue785-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785-2/query-issue785-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785-2/query-issue785-2.3.ast
index 3681810..1a141d6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785-2/query-issue785-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785-2/query-issue785-2.3.ast
@@ -23,12 +23,12 @@ Let Variable [ Name=$t ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$nation ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [SelectedNation]
       ]
       AS Variable [ Name=$sn ]
@@ -71,12 +71,12 @@ Let Variable [ Name=$X ]
     FROM [      Variable [ Name=$t ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customer]
       ]
       AS Variable [ Name=$customer ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$orders ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785/query-issue785.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785/query-issue785.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785/query-issue785.3.ast
index 9d44d8f..1154826 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785/query-issue785.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue785/query-issue785.3.ast
@@ -109,17 +109,17 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customer]
       ]
       AS Variable [ Name=$customer ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$orders ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue786/query-issue786.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue786/query-issue786.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue786/query-issue786.3.ast
index 9302eb3..96ee1bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue786/query-issue786.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue786/query-issue786.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$orders ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$customer ]
@@ -113,12 +113,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Nation]
   ]
   AS Variable [ Name=$nation ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SelectedNation]
   ]
   AS Variable [ Name=$sn ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-2/query-issue810-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-2/query-issue810-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-2/query-issue810-2.3.ast
index 4f8a868..d13281a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-2/query-issue810-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-2/query-issue810-2.3.ast
@@ -28,7 +28,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-3/query-issue810-3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-3/query-issue810-3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-3/query-issue810-3.3.ast
index bc03eae..ffae08a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-3/query-issue810-3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810-3/query-issue810-3.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -85,7 +85,7 @@ Let Variable [ Name=$expensives ]
     ]
     FROM [      (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$g ]
           Variable [ Name=$l_linestatus ]
@@ -116,7 +116,7 @@ Let Variable [ Name=$cheaps ]
     ]
     FROM [      (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$expensives ]
           Variable [ Name=$g ]
@@ -171,7 +171,7 @@ Let Variable [ Name=$charges ]
     ]
     FROM [      (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$expensives ]
           Variable [ Name=$g ]
@@ -209,7 +209,7 @@ Let Variable [ Name=$disc_prices ]
     ]
     FROM [      (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$expensives ]
           Variable [ Name=$g ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810/query-issue810.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810/query-issue810.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810/query-issue810.3.ast
index 6a25433..a8b2d61 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810/query-issue810.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue810/query-issue810.3.ast
@@ -28,7 +28,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827-2/query-issue827-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827-2/query-issue827-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827-2/query-issue827-2.3.ast
index 13647f7..e234584 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827-2/query-issue827-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827-2/query-issue827-2.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -40,7 +40,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -70,7 +70,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -109,7 +109,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -128,7 +128,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -156,7 +156,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -175,7 +175,7 @@ RecordConstructor [
           Field=l_discount
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -191,7 +191,7 @@ RecordConstructor [
         SELECT ELEMENT [
         Variable [ Name=$l ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827/query-issue827.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827/query-issue827.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827/query-issue827.3.ast
index c970c9f..f5ffaca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827/query-issue827.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch/query-issue827/query-issue827.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -35,7 +35,7 @@ RecordConstructor [
               Field=l_extendedprice
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [LineItem]
               ]
               AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/opentype_orderby_01/opentype_orderby_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/opentype_orderby_01/opentype_orderby_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/opentype_orderby_01/opentype_orderby_01.3.ast
index 3bfb16d..3d2cbf0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/opentype_orderby_01/opentype_orderby_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/opentype_orderby_01/opentype_orderby_01.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_01/promotion_closedtype_field_vs_closedtype_field_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_01/promotion_closedtype_field_vs_closedtype_field_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_01/promotion_closedtype_field_vs_closedtype_field_01.3.ast
index 0213ef7..86ddc40 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_01/promotion_closedtype_field_vs_closedtype_field_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_01/promotion_closedtype_field_vs_closedtype_field_01.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_02/promotion_closedtype_field_vs_closedtype_field_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_02/promotion_closedtype_field_vs_closedtype_field_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_02/promotion_closedtype_field_vs_closedtype_field_02.3.ast
index 64df8db..fc6ccd7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_02/promotion_closedtype_field_vs_closedtype_field_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_02/promotion_closedtype_field_vs_closedtype_field_02.3.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_03/promotion_closedtype_field_vs_closedtype_field_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_03/promotion_closedtype_field_vs_closedtype_field_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_03/promotion_closedtype_field_vs_closedtype_field_03.3.ast
index 94a96b3..e1e0b78 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_03/promotion_closedtype_field_vs_closedtype_field_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_03/promotion_closedtype_field_vs_closedtype_field_03.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_04/promotion_closedtype_field_vs_closedtype_field_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_04/promotion_closedtype_field_vs_closedtype_field_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_04/promotion_closedtype_field_vs_closedtype_field_04.3.ast
index 7f64ba5..5bc6017 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_04/promotion_closedtype_field_vs_closedtype_field_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_04/promotion_closedtype_field_vs_closedtype_field_04.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_05/promotion_closedtype_field_vs_closedtype_field_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_05/promotion_closedtype_field_vs_closedtype_field_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_05/promotion_closedtype_field_vs_closedtype_field_05.3.ast
index a2dace8..9cf343f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_05/promotion_closedtype_field_vs_closedtype_field_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_closedtype_field_05/promotion_closedtype_field_vs_closedtype_field_05.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_01/promotion_closedtype_field_vs_constant_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_01/promotion_closedtype_field_vs_constant_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_01/promotion_closedtype_field_vs_constant_01.3.ast
index 9c92b73..5341518 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_01/promotion_closedtype_field_vs_constant_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_01/promotion_closedtype_field_vs_constant_01.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_02/promotion_closedtype_field_vs_constant_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_02/promotion_closedtype_field_vs_constant_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_02/promotion_closedtype_field_vs_constant_02.3.ast
index dc2d65e..c79f8f0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_02/promotion_closedtype_field_vs_constant_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_02/promotion_closedtype_field_vs_constant_02.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_03/promotion_closedtype_field_vs_constant_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_03/promotion_closedtype_field_vs_constant_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_03/promotion_closedtype_field_vs_constant_03.3.ast
index ce149e5..61b7783 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_03/promotion_closedtype_field_vs_constant_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_03/promotion_closedtype_field_vs_constant_03.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_04/promotion_closedtype_field_vs_constant_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_04/promotion_closedtype_field_vs_constant_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_04/promotion_closedtype_field_vs_constant_04.3.ast
index bb6e108..7fbded9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_04/promotion_closedtype_field_vs_constant_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_04/promotion_closedtype_field_vs_constant_04.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_05/promotion_closedtype_field_vs_constant_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_05/promotion_closedtype_field_vs_constant_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_05/promotion_closedtype_field_vs_constant_05.3.ast
index 9c09b76..723b645 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_05/promotion_closedtype_field_vs_constant_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_05/promotion_closedtype_field_vs_constant_05.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_06/promotion_closedtype_field_vs_constant_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_06/promotion_closedtype_field_vs_constant_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_06/promotion_closedtype_field_vs_constant_06.3.ast
index bb6e108..7fbded9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_06/promotion_closedtype_field_vs_constant_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_06/promotion_closedtype_field_vs_constant_06.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_07/promotion_closedtype_field_vs_constant_07.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_07/promotion_closedtype_field_vs_constant_07.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_07/promotion_closedtype_field_vs_constant_07.3.ast
index f72fe79..5c2eaea 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_07/promotion_closedtype_field_vs_constant_07.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_07/promotion_closedtype_field_vs_constant_07.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_08/promotion_closedtype_field_vs_constant_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_08/promotion_closedtype_field_vs_constant_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_08/promotion_closedtype_field_vs_constant_08.3.ast
index 6d9aeb1..1c2da31 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_08/promotion_closedtype_field_vs_constant_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_08/promotion_closedtype_field_vs_constant_08.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_09/promotion_closedtype_field_vs_constant_09.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_09/promotion_closedtype_field_vs_constant_09.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_09/promotion_closedtype_field_vs_constant_09.3.ast
index c9bb1db..fb316d3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_09/promotion_closedtype_field_vs_constant_09.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_09/promotion_closedtype_field_vs_constant_09.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_10/promotion_closedtype_field_vs_constant_10.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_10/promotion_closedtype_field_vs_constant_10.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_10/promotion_closedtype_field_vs_constant_10.3.ast
index ba64cdb..9a851e0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_10/promotion_closedtype_field_vs_constant_10.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_10/promotion_closedtype_field_vs_constant_10.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_11/promotion_closedtype_field_vs_constant_11.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_11/promotion_closedtype_field_vs_constant_11.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_11/promotion_closedtype_field_vs_constant_11.3.ast
index 2b34755..8e9097e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_11/promotion_closedtype_field_vs_constant_11.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_constant_11/promotion_closedtype_field_vs_constant_11.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_01/promotion_closedtype_field_vs_opentype_field_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_01/promotion_closedtype_field_vs_opentype_field_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_01/promotion_closedtype_field_vs_opentype_field_01.3.ast
index ba51a7d..b8ef4a5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_01/promotion_closedtype_field_vs_opentype_field_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_01/promotion_closedtype_field_vs_opentype_field_01.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_02/promotion_closedtype_field_vs_opentype_field_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_02/promotion_closedtype_field_vs_opentype_field_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_02/promotion_closedtype_field_vs_opentype_field_02.3.ast
index bd77024..d54b9ea 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_02/promotion_closedtype_field_vs_opentype_field_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_02/promotion_closedtype_field_vs_opentype_field_02.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_03/promotion_closedtype_field_vs_opentype_field_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_03/promotion_closedtype_field_vs_opentype_field_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_03/promotion_closedtype_field_vs_opentype_field_03.3.ast
index b98cf75..0284f07 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_03/promotion_closedtype_field_vs_opentype_field_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_03/promotion_closedtype_field_vs_opentype_field_03.3.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_04/promotion_closedtype_field_vs_opentype_field_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_04/promotion_closedtype_field_vs_opentype_field_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_04/promotion_closedtype_field_vs_opentype_field_04.3.ast
index c35de65..492bf5c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_04/promotion_closedtype_field_vs_opentype_field_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_closedtype_field_vs_opentype_field_04/promotion_closedtype_field_vs_opentype_field_04.3.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_01/promotion_opentype_field_vs_constant_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_01/promotion_opentype_field_vs_constant_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_01/promotion_opentype_field_vs_constant_01.3.ast
index d9b7e47..8f8c6e6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_01/promotion_opentype_field_vs_constant_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_01/promotion_opentype_field_vs_constant_01.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_02/promotion_opentype_field_vs_constant_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_02/promotion_opentype_field_vs_constant_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_02/promotion_opentype_field_vs_constant_02.3.ast
index 3a70fcd..603ee37 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_02/promotion_opentype_field_vs_constant_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_02/promotion_opentype_field_vs_constant_02.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_03/promotion_opentype_field_vs_constant_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_03/promotion_opentype_field_vs_constant_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_03/promotion_opentype_field_vs_constant_03.3.ast
index 2a43942..c8d3336 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_03/promotion_opentype_field_vs_constant_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_03/promotion_opentype_field_vs_constant_03.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_04/promotion_opentype_field_vs_constant_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_04/promotion_opentype_field_vs_constant_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_04/promotion_opentype_field_vs_constant_04.3.ast
index 280cc68..b189ed1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_04/promotion_opentype_field_vs_constant_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_04/promotion_opentype_field_vs_constant_04.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_05/promotion_opentype_field_vs_constant_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_05/promotion_opentype_field_vs_constant_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_05/promotion_opentype_field_vs_constant_05.3.ast
index b3157c6..46eec0e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_05/promotion_opentype_field_vs_constant_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_05/promotion_opentype_field_vs_constant_05.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_06/promotion_opentype_field_vs_constant_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_06/promotion_opentype_field_vs_constant_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_06/promotion_opentype_field_vs_constant_06.3.ast
index d75525e..35dac74 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_06/promotion_opentype_field_vs_constant_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_06/promotion_opentype_field_vs_constant_06.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_07/promotion_opentype_field_vs_constant_07.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_07/promotion_opentype_field_vs_constant_07.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_07/promotion_opentype_field_vs_constant_07.3.ast
index 2fec640..e1f1e1f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_07/promotion_opentype_field_vs_constant_07.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_07/promotion_opentype_field_vs_constant_07.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_08/promotion_opentype_field_vs_constant_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_08/promotion_opentype_field_vs_constant_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_08/promotion_opentype_field_vs_constant_08.3.ast
index eeeaaf0..5a7a8ce 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_08/promotion_opentype_field_vs_constant_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_constant_08/promotion_opentype_field_vs_constant_08.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_01/promotion_opentype_field_vs_opentype_field_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_01/promotion_opentype_field_vs_opentype_field_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_01/promotion_opentype_field_vs_opentype_field_01.3.ast
index 7e17d14..25868db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_01/promotion_opentype_field_vs_opentype_field_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_01/promotion_opentype_field_vs_opentype_field_01.3.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_02/promotion_opentype_field_vs_opentype_field_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_02/promotion_opentype_field_vs_opentype_field_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_02/promotion_opentype_field_vs_opentype_field_02.3.ast
index 5230c60..f000f53 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_02/promotion_opentype_field_vs_opentype_field_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/promotion_opentype_field_vs_opentype_field_02/promotion_opentype_field_vs_opentype_field_02.3.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [empDataset]
   ]
   AS Variable [ Name=$emp ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [deptDataset]
   ]
   AS Variable [ Name=$dept ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_0/type_promotion_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_0/type_promotion_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_0/type_promotion_0.3.ast
index 60d0074..1ed42fa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_0/type_promotion_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_0/type_promotion_0.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Int64Test]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_1/type_promotion_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_1/type_promotion_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_1/type_promotion_1.3.ast
index 98f9e80..e2451f5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_1/type_promotion_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/types/type_promotion_1/type_promotion_1.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue244/query-issue244.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue244/query-issue244.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue244/query-issue244.3.ast
index f1655e7..c2bbdf2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue244/query-issue244.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue244/query-issue244.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t2]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.2.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.2.ast
index d5b9c31..96ef965 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.2.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.2.ast
@@ -5,7 +5,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$x ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Metadata.Function]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.4.ast
index d5b9c31..96ef965 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/query-issue489/query-issue489.4.ast
@@ -5,7 +5,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$x ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Metadata.Function]
       ]
       AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf09/udf09.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf09/udf09.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf09/udf09.3.ast
index 4965a73..11f6429 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf09/udf09.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf09/udf09.3.ast
@@ -6,7 +6,7 @@ FunctionCall test.readDataset@1[
     SELECT ELEMENT [
     Variable [ Name=$a ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [test.t1]
       ]
       AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf18/udf18.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf18/udf18.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf18/udf18.3.ast
index c95a811..5c55550 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf18/udf18.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf18/udf18.3.ast
@@ -1,6 +1,6 @@
 DataverseUse test
 Query:
-FunctionCall null.not@1[
+FunctionCall algebricks.not@1[
   FunctionCall test.fn06@0[
   ]
 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf23/udf23.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf23/udf23.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf23/udf23.3.ast
index 6280700..cf9ed5f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf23/udf23.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf23/udf23.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Dataset]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf28/udf28.2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf28/udf28.2.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf28/udf28.2.ast
index 17e46ec..a6b4c63 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf28/udf28.2.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf28/udf28.2.ast
@@ -43,7 +43,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Function]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf30/udf30.1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf30/udf30.1.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf30/udf30.1.ast
index 5f9294c..646fafc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf30/udf30.1.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/user-defined-functions/udf30/udf30.1.ast
@@ -5,7 +5,7 @@ FunctionDecl abc([$y]) {
 Query:
 Let Variable [ Name=$z ]
   :=
-  FunctionCall Metadata.resolve@-1[
+  FunctionCall asterix.resolve@-1[
     LiteralExpr [STRING] [y]
   ]
 SELECT ELEMENT [

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/functions/FunctionSignature.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/functions/FunctionSignature.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/functions/FunctionSignature.java
index 736aff6..d4b4215 100644
--- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/functions/FunctionSignature.java
+++ b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/functions/FunctionSignature.java
@@ -28,6 +28,10 @@ public class FunctionSignature implements Serializable {
     private String name;
     private int arity;
 
+    public FunctionSignature(FunctionIdentifier fi) {
+        this(fi.getNamespace(), fi.getName(), fi.getArity());
+    }
+
     public FunctionSignature(String namespace, String name, int arity) {
         this.namespace = namespace;
         this.name = name;

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/util/FeedConstants.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/util/FeedConstants.java b/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/util/FeedConstants.java
index f42c030..e2fa6db 100644
--- a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/util/FeedConstants.java
+++ b/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/util/FeedConstants.java
@@ -18,13 +18,12 @@
  */
 package org.apache.asterix.external.util;
 
-import org.apache.asterix.common.functions.FunctionConstants;
-import org.apache.asterix.common.functions.FunctionSignature;
+import org.apache.asterix.om.functions.BuiltinFunctions;
+import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
 
 public class FeedConstants {
 
-    public static final FunctionSignature FEED_COLLECT_FUN_SIGNATURE =
-            new FunctionSignature(FunctionConstants.ASTERIX_NS, "feed_collect", 6);
+    public static final FunctionIdentifier FEED_COLLECT_FUN = BuiltinFunctions.FEED_COLLECT;
 
     public final static String FEEDS_METADATA_DV = "feeds_metadata";
     public final static String FAILED_TUPLE_DATASET = "failed_tuple";

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AQLToSQLPPPrintVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AQLToSQLPPPrintVisitor.java b/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AQLToSQLPPPrintVisitor.java
index 481dea7..8d84dbc 100644
--- a/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AQLToSQLPPPrintVisitor.java
+++ b/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AQLToSQLPPPrintVisitor.java
@@ -55,6 +55,7 @@ import org.apache.asterix.lang.common.statement.DeleteStatement;
 import org.apache.asterix.lang.common.statement.InsertStatement;
 import org.apache.asterix.lang.common.statement.Query;
 import org.apache.asterix.lang.common.struct.Identifier;
+import org.apache.asterix.lang.common.struct.OperatorType;
 import org.apache.asterix.lang.common.struct.VarIdentifier;
 import org.apache.asterix.lang.common.visitor.FormatPrintVisitor;
 import org.apache.hyracks.algebricks.common.utils.Pair;
@@ -584,7 +585,7 @@ public class AQLToSQLPPPrintVisitor extends FormatPrintVisitor implements IAQLVi
                     newWhereExpr.setExprList(expressions);
                     newWhereExpr.setCurrentop(true);
                     for (int operatorIndex = 0; operatorIndex < expressions.size(); ++operatorIndex) {
-                        newWhereExpr.addOperator("and");
+                        newWhereExpr.addOperator(OperatorType.AND);
                     }
                     results.add(new WhereClause(newWhereExpr));
                 } else {

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AqlDeleteRewriteVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AqlDeleteRewriteVisitor.java b/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AqlDeleteRewriteVisitor.java
index 57370c5..e90f9a9 100644
--- a/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AqlDeleteRewriteVisitor.java
+++ b/asterixdb/asterix-lang-aql/src/main/java/org/apache/asterix/lang/aql/visitor/AqlDeleteRewriteVisitor.java
@@ -36,6 +36,7 @@ import org.apache.asterix.lang.common.literal.StringLiteral;
 import org.apache.asterix.lang.common.statement.DeleteStatement;
 import org.apache.asterix.lang.common.statement.Query;
 import org.apache.asterix.lang.common.struct.Identifier;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 
 public class AqlDeleteRewriteVisitor extends AbstractAqlAstVisitor<Void, Void> {
 
@@ -48,8 +49,7 @@ public class AqlDeleteRewriteVisitor extends AbstractAqlAstVisitor<Void, Void> {
                 : dataverseName.getValue() + "." + datasetName.getValue();
         LiteralExpr argumentLiteral = new LiteralExpr(new StringLiteral(arg));
         arguments.add(argumentLiteral);
-        CallExpr callExpression =
-                new CallExpr(new FunctionSignature(FunctionConstants.ASTERIX_NS, "dataset", 1), arguments);
+        CallExpr callExpression = new CallExpr(new FunctionSignature(BuiltinFunctions.DATASET), arguments);
 
         List<Clause> clauseList = new ArrayList<>();
         VariableExpr var = deleteStmt.getVariableExpr();

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/CallExpr.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/CallExpr.java b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/CallExpr.java
index 30b7297..ebdaac7 100644
--- a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/CallExpr.java
+++ b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/CallExpr.java
@@ -30,7 +30,6 @@ import org.apache.commons.lang3.ObjectUtils;
 public class CallExpr extends AbstractExpression {
     private FunctionSignature functionSignature;
     private List<Expression> exprList;
-    private boolean isBuiltin;
 
     public CallExpr(FunctionSignature functionSignature, List<Expression> exprList) {
         this.functionSignature = functionSignature;
@@ -45,10 +44,6 @@ public class CallExpr extends AbstractExpression {
         return exprList;
     }
 
-    public boolean isBuiltin() {
-        return isBuiltin;
-    }
-
     @Override
     public Kind getKind() {
         return Kind.CALL_EXPRESSION;
@@ -74,7 +69,7 @@ public class CallExpr extends AbstractExpression {
 
     @Override
     public int hashCode() {
-        return ObjectUtils.hashCodeMulti(exprList, functionSignature, isBuiltin);
+        return ObjectUtils.hashCodeMulti(exprList, functionSignature);
     }
 
     @Override
@@ -87,6 +82,6 @@ public class CallExpr extends AbstractExpression {
         }
         CallExpr target = (CallExpr) object;
         return ObjectUtils.equals(exprList, target.exprList)
-                && ObjectUtils.equals(functionSignature, target.functionSignature) && isBuiltin == target.isBuiltin;
+                && ObjectUtils.equals(functionSignature, target.functionSignature);
     }
 }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/OperatorExpr.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/OperatorExpr.java b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/OperatorExpr.java
index 954f715..ff10895 100644
--- a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/OperatorExpr.java
+++ b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/expression/OperatorExpr.java
@@ -92,12 +92,18 @@ public class OperatorExpr extends AbstractExpression {
     }
 
     public void addOperator(String strOp) throws CompilationException {
-        Optional<OperatorType> op = OperatorType.fromSymbol(strOp);
-        if (op.isPresent()) {
-            opList.add(op.get());
-        } else {
+        OperatorType op = OperatorType.fromSymbol(strOp);
+        if (op == null) {
             throw new CompilationException("Unsupported operator: " + strOp);
         }
+        addOperator(op);
+    }
+
+    public void addOperator(OperatorType op) throws CompilationException {
+        if (op == null) {
+            throw new NullPointerException();
+        }
+        opList.add(op);
     }
 
     @Override

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/struct/OperatorType.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/struct/OperatorType.java b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/struct/OperatorType.java
index f00d3ca..e11f169 100644
--- a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/struct/OperatorType.java
+++ b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/struct/OperatorType.java
@@ -18,9 +18,6 @@
  */
 package org.apache.asterix.lang.common.struct;
 
-import java.util.Arrays;
-import java.util.Optional;
-
 public enum OperatorType {
     OR("or"),
     AND("and"),
@@ -47,6 +44,8 @@ public enum OperatorType {
     BETWEEN("between"),
     NOT_BETWEEN("not_between");
 
+    private static final OperatorType[] VALUES = values();
+
     private final String symbol;
 
     OperatorType(String s) {
@@ -58,7 +57,12 @@ public enum OperatorType {
         return symbol;
     }
 
-    public static Optional<OperatorType> fromSymbol(String symbol) {
-        return Arrays.stream(OperatorType.values()).filter(o -> o.symbol.equals(symbol)).findFirst();
+    public static OperatorType fromSymbol(String symbol) {
+        for (OperatorType opType : VALUES) {
+            if (opType.symbol.equals(symbol)) {
+                return opType;
+            }
+        }
+        return null;
     }
 }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/util/FunctionUtil.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/util/FunctionUtil.java b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/util/FunctionUtil.java
index 8d8ab73..6ac9436 100644
--- a/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/util/FunctionUtil.java
+++ b/asterixdb/asterix-lang-common/src/main/java/org/apache/asterix/lang/common/util/FunctionUtil.java
@@ -33,6 +33,7 @@ import org.apache.asterix.metadata.MetadataTransactionContext;
 import org.apache.asterix.metadata.declared.MetadataProvider;
 import org.apache.asterix.metadata.entities.Function;
 import org.apache.asterix.om.functions.BuiltinFunctions;
+import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
 import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
 import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
 
@@ -101,8 +102,9 @@ public class FunctionUtil {
             }
             String namespace = signature.getNamespace();
             // Checks the existence of the referred dataverse.
-            if (metadataProvider.findDataverse(namespace) == null
-                    && !namespace.equals(FunctionConstants.ASTERIX_NS)) {
+            if (!namespace.equals(FunctionConstants.ASTERIX_NS)
+                    && !namespace.equals(AlgebricksBuiltinFunctions.ALGEBRICKS_NS)
+                    && metadataProvider.findDataverse(namespace) == null) {
                 throw new CompilationException("In function call \"" + namespace + "." + signature.getName()
                         + "(...)\", the dataverse \"" + namespace + "\" cannot be found!");
             }

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/OperatorExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/OperatorExpressionVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/OperatorExpressionVisitor.java
index aa337e3..43e62d1 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/OperatorExpressionVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/OperatorExpressionVisitor.java
@@ -24,6 +24,7 @@ import java.util.Collections;
 import java.util.List;
 
 import org.apache.asterix.common.exceptions.CompilationException;
+import org.apache.asterix.common.functions.FunctionConstants;
 import org.apache.asterix.common.functions.FunctionSignature;
 import org.apache.asterix.lang.common.base.Expression;
 import org.apache.asterix.lang.common.base.ILangExpression;
@@ -35,13 +36,13 @@ import org.apache.asterix.lang.common.expression.VariableExpr;
 import org.apache.asterix.lang.common.rewrites.LangRewritingContext;
 import org.apache.asterix.lang.common.struct.OperatorType;
 import org.apache.asterix.lang.common.struct.QuantifiedPair;
+import org.apache.asterix.lang.sqlpp.util.FunctionMapUtil;
 import org.apache.asterix.lang.sqlpp.visitor.base.AbstractSqlppExpressionScopingVisitor;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 import org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionAnnotation;
 
 public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVisitor {
 
-    private static final String CONCAT = "concat";
-
     public OperatorExpressionVisitor(LangRewritingContext context) {
         super(context);
     }
@@ -75,12 +76,17 @@ public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVis
     }
 
     private Expression processLikeOperator(OperatorExpr operatorExpr, OperatorType opType) {
-        Expression likeExpr = new CallExpr(new FunctionSignature(null, "like", 2), operatorExpr.getExprList());
-        if (opType == OperatorType.LIKE) {
-            return likeExpr;
+        Expression likeExpr =
+                new CallExpr(new FunctionSignature(BuiltinFunctions.STRING_LIKE), operatorExpr.getExprList());
+        switch (opType) {
+            case LIKE:
+                return likeExpr;
+            case NOT_LIKE:
+                return new CallExpr(new FunctionSignature(BuiltinFunctions.NOT),
+                        new ArrayList<>(Collections.singletonList(likeExpr)));
+            default:
+                throw new IllegalArgumentException(String.valueOf(opType));
         }
-        return new CallExpr(new FunctionSignature(null, "not", 1),
- new ArrayList<>(Collections.singletonList(likeExpr)));
     }
 
     private Expression processInOperator(OperatorExpr operatorExpr, OperatorType opType) throws CompilationException {
@@ -92,11 +98,11 @@ public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVis
         comparison.addOperand(bindingVar);
         comparison.setCurrentop(true);
         if (opType == OperatorType.IN) {
-            comparison.addOperator("=");
+            comparison.addOperator(OperatorType.EQ);
             return new QuantifiedExpression(Quantifier.SOME, new ArrayList<>(
                     Collections.singletonList(new QuantifiedPair(bindingVar, collectionExpr))), comparison);
         } else {
-            comparison.addOperator("!=");
+            comparison.addOperator(OperatorType.NEQ);
             return new QuantifiedExpression(Quantifier.EVERY, new ArrayList<>(
                     Collections.singletonList(new QuantifiedPair(bindingVar, collectionExpr))), comparison);
         }
@@ -104,7 +110,8 @@ public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVis
 
     private Expression processConcatOperator(OperatorExpr operatorExpr) {
         // All operators have to be "||"s (according to the grammar).
-        return new CallExpr(new FunctionSignature(null, CONCAT, 1), operatorExpr.getExprList());
+        return new CallExpr(new FunctionSignature(FunctionConstants.ASTERIX_NS, FunctionMapUtil.CONCAT, 1),
+                operatorExpr.getExprList());
     }
 
     private Expression processBetweenOperator(OperatorExpr operatorExpr, OperatorType opType)
@@ -121,9 +128,9 @@ public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVis
         OperatorExpr andExpr = new OperatorExpr();
         andExpr.addOperand(leftComparison);
         andExpr.addOperand(rightComparison);
-        andExpr.addOperator("and");
-        return opType == OperatorType.BETWEEN ? andExpr :
-                new CallExpr(new FunctionSignature(null, "not", 1),
+        andExpr.addOperator(OperatorType.AND);
+        return opType == OperatorType.BETWEEN ? andExpr
+                : new CallExpr(new FunctionSignature(BuiltinFunctions.NOT),
                         new ArrayList<>(Collections.singletonList(andExpr)));
     }
 
@@ -132,7 +139,7 @@ public class OperatorExpressionVisitor extends AbstractSqlppExpressionScopingVis
         OperatorExpr comparison = new OperatorExpr();
         comparison.addOperand(lhs);
         comparison.addOperand(rhs);
-        comparison.addOperator("<=");
+        comparison.addOperator(OperatorType.LE);
         if (hints != null) {
             for (IExpressionAnnotation hint : hints) {
                 comparison.addHint(hint);

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppBuiltinFunctionRewriteVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppBuiltinFunctionRewriteVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppBuiltinFunctionRewriteVisitor.java
index f168ebd..8d59a3b 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppBuiltinFunctionRewriteVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppBuiltinFunctionRewriteVisitor.java
@@ -29,12 +29,12 @@ import org.apache.asterix.lang.common.expression.CallExpr;
 import org.apache.asterix.lang.common.expression.LiteralExpr;
 import org.apache.asterix.lang.common.expression.OperatorExpr;
 import org.apache.asterix.lang.common.literal.TrueLiteral;
+import org.apache.asterix.lang.common.struct.OperatorType;
 import org.apache.asterix.lang.sqlpp.expression.CaseExpression;
 import org.apache.asterix.lang.sqlpp.util.FunctionMapUtil;
 import org.apache.asterix.lang.sqlpp.util.SqlppRewriteUtil;
 import org.apache.asterix.lang.sqlpp.visitor.base.AbstractSqlppSimpleExpressionVisitor;
-import org.apache.asterix.metadata.utils.MetadataConstants;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
+import org.apache.asterix.om.functions.BuiltinFunctions;
 
 public class SqlppBuiltinFunctionRewriteVisitor extends AbstractSqlppSimpleExpressionVisitor {
 
@@ -63,8 +63,7 @@ public class SqlppBuiltinFunctionRewriteVisitor extends AbstractSqlppSimpleExpre
             return newCaseExpr;
         }
         // If the CASE expression does not contain a subquery, we rewrite it to a switch-case function call.
-        FunctionSignature functionSignature = new FunctionSignature(MetadataConstants.METADATA_DATAVERSE_NAME,
-                "switch-case", FunctionIdentifier.VARARGS);
+        FunctionSignature functionSignature = new FunctionSignature(BuiltinFunctions.SWITCH_CASE);
         List<Expression> whenExprList = newCaseExpr.getWhenExprs();
         List<Expression> thenExprList = newCaseExpr.getThenExprs();
         List<Expression> newExprList = new ArrayList<>();
@@ -90,7 +89,7 @@ public class SqlppBuiltinFunctionRewriteVisitor extends AbstractSqlppSimpleExpre
             OperatorExpr operatorExpr = new OperatorExpr();
             operatorExpr.addOperand((Expression) SqlppRewriteUtil.deepCopy(expr));
             operatorExpr.addOperand(caseExpr.getConditionExpr());
-            operatorExpr.addOperator("=");
+            operatorExpr.addOperator(OperatorType.EQ);
             normalizedWhenExprs.add(operatorExpr);
         }
         return new CaseExpression(trueLiteral, normalizedWhenExprs, caseExpr.getThenExprs(), caseExpr.getElseExpr());

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppDistinctAggregationSugarVisitor.java
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppDistinctAggregationSugarVisitor.java b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppDistinctAggregationSugarVisitor.java
index c56bb9d..fd50c8e 100644
--- a/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppDistinctAggregationSugarVisitor.java
+++ b/asterixdb/asterix-lang-sqlpp/src/main/java/org/apache/asterix/lang/sqlpp/rewrites/visitor/SqlppDistinctAggregationSugarVisitor.java
@@ -72,8 +72,7 @@ public class SqlppDistinctAggregationSugarVisitor extends AbstractSqlppSimpleExp
             Expression newExpr = rewriteArgument(expr);
             newExprList.add(newExpr.accept(this, arg));
         }
-        callExpr.setFunctionSignature(
-                new FunctionSignature(newAggFn.getNamespace(), newAggFn.getName(), newAggFn.getArity()));
+        callExpr.setFunctionSignature(new FunctionSignature(newAggFn));
         callExpr.setExprList(newExprList);
         return callExpr;
     }


[22/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-43.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-43.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-43.ast
index 82fbc31..dcfb1ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-43.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-43.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-44.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-44.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-44.ast
index 4b9bb99..1eaf3bfe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-44.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-44.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-45.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-45.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-45.ast
index 974f3e2..f64aa75 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-45.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-45.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-46.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-46.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-46.ast
index a6aa58d..f114426 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-46.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-46.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-47.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-47.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-47.ast
index eec8852..204c8f9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-47.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-47.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-48.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-48.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-48.ast
index 8309073..4d253e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-48.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-48.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-49.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-49.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-49.ast
index dcafe2a..0dac72b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-49.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-49.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-50.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-50.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-50.ast
index 1213868..6b3c766 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-50.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-50.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
index fdd3002..5f0dc8b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-51.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
index 84213c9..ea0297e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-52.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
index 1b6663f..84740aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-53.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
index 35efa3f..7d97c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-54.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
index c1c49c0..1a2b297 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-55.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
index 96932ef..8b94523 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-56.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
index 8b68fad..4b1101e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-57.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
index 47ae9ca..db6037e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-58.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
index 25c9303..f758d69 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-59.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
index 303fa65..27c5789 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-60.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
index bad9dc2..2d86fa7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-61.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
index 663d35f..af8f846 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-62.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
index 04a40fa..e570a69 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-63.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-64.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-64.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-64.ast
index ed47244..b3036cb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-64.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-64.ast
@@ -22,7 +22,7 @@ FunctionCall asterix.sql-count@1[
 ]
 count
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$testdst ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-65.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-65.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-65.ast
index a2eabf4..cbb7874 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-65.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-65.ast
@@ -22,7 +22,7 @@ FunctionCall asterix.sql-count@1[
 ]
 count
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-66.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-66.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-66.ast
index cb26007..e596270 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-66.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-66.ast
@@ -28,7 +28,7 @@ FunctionCall asterix.sql-max@1[
 ]
 maximum
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-67.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-67.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-67.ast
index 63a4d0b..027e42d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-67.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/btree-index/btree-secondary-67.ast
@@ -28,7 +28,7 @@ FunctionCall asterix.sql-count@1[
 ]
 count
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
index 952d004..f2a6881 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/collocated.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Users]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Visitors]
   ]
   AS Variable [ Name=$visitor ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
index 91064d9..ec05f60 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-complex.ast
@@ -25,7 +25,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
index 32cfc91..dde4986 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/consolidate-selects-simple.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
index 133b650..a0bee23 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/count-tweets.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterData]
   ]
   AS Variable [ Name=$t ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tokens]
   ]
   AS Variable [ Name=$token ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
index 48b11ff..8663144 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/cust_group_no_agg.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$name ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
index cf3721d..6cf99d5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/denorm-cust-order.ast
@@ -43,7 +43,7 @@ RecordConstructor [
   (
     LiteralExpr [STRING] [cust]
     :
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [cust]
       Variable [ Name=$cid ]
       Variable [ Name=#1 ]
@@ -69,7 +69,7 @@ RecordConstructor [
   (
     LiteralExpr [STRING] [orders]
     :
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [o]
       Variable [ Name=$cid ]
       Variable [ Name=#1 ]
@@ -77,12 +77,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
index 7dfc9a1..cbf0d66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/distinct_aggregate.ast
@@ -73,7 +73,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItems_q1]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
index 3819ead..a610862 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/filter-nested.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
index 8528d84..3901eaf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-dblp-csx.ast
@@ -35,22 +35,22 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tokensDBLP]
   ]
   AS Variable [ Name=$prefixTokenDBLP ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$paperCSX ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tokensCSX]
   ]
   AS Variable [ Name=$prefixTokenCSX ]
@@ -85,14 +85,14 @@ Let Variable [ Name=$tokensDBLP ]
           Field=title
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
         ]
       )
       AS Variable [ Name=$tokenRanked ]
- AT 
+ AT
 Variable [ Name=$i ]
     ]
     Where
@@ -136,14 +136,14 @@ Let Variable [ Name=$tokensCSX ]
           Field=title
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
           AS Variable [ Name=$paper ]
         ]
       )
       AS Variable [ Name=$tokenRanked ]
- AT 
+ AT
 Variable [ Name=$i ]
     ]
     Where

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
index 4d5fe2b..2e739a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase1.ast
@@ -36,7 +36,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Users]
   ]
   AS Variable [ Name=$user ]
@@ -57,7 +57,7 @@ Let Variable [ Name=$tokens ]
         SELECT ELEMENT [
         Variable [ Name=$item ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Users]
           ]
           AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
index 595e2cb..19048f6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/fj-phase2-with-hints.ast
@@ -28,7 +28,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP_fuzzyjoin_078]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -54,7 +54,7 @@ Let Variable [ Name=$tokensDBLP ]
         SELECT ELEMENT [
         Variable [ Name=$tokenGroupped ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [DBLP_fuzzyjoin_078]
           ]
           AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
index 45bdd94..cffbfba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/hashjoin-with-unnest.ast
@@ -23,12 +23,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$m ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t2]
   ]
   AS Variable [ Name=$n ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
index 2f16552..5fc59bb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inlined_q18_large_volume_customer.ast
@@ -87,7 +87,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$j ]
@@ -97,12 +97,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
@@ -126,7 +126,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               Field=l_quantity
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [l]
               ]
               AS Variable [ Name=$i ]
@@ -136,7 +136,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItems]
       ]
       AS Variable [ Name=$l ]
@@ -156,7 +156,7 @@ FROM [  FunctionCall Metadata.dataset@1[
   )
   AS Variable [ Name=$t ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
index 982989c..7462eba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/introhashpartitionmerge.ast
@@ -14,7 +14,7 @@ FieldAccessor [
   Field=rank
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TOKENSRANKEDADM]
   ]
   AS Variable [ Name=$token1 ]
@@ -23,7 +23,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     SELECT ELEMENT [
     Variable [ Name=$tokenRanked ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TOKENSRANKEDADM]
       ]
       AS Variable [ Name=$tokenRanked ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
index 56389af..0292491 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains-panic.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
index 4647d35..cc5ec5e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-contains.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
index df255ab..4be98a5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
index 2a927e0..9e210d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-check.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
index 3ec78a2..168d60a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
index 3c737f8..e883031 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-edit-distance.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 77d8b6f..c87a1b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index b79c9e5..c5002cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
index 7e924cc..cedd0a8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard-check.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
index 8649d0b..f397f12 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ngram-jaccard.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
index 3ebbe43..6d250a9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check-panic.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
index 9c1ae38..5a74ae8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-check.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
index 70b342f..1854372 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance-panic.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
index 292183a..d87761d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-edit-distance.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
index 3d2e76f..e526579 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
@@ -30,7 +30,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
index d43d96d..f849d9e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-fuzzyeq-jaccard.ast
@@ -30,7 +30,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
index cee92b5..8b40998 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard-check.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
index 57cdedf..9308695 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/olist-jaccard.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
index 9679cce..60b9963 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
@@ -30,7 +30,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
index 16cfff9..c6207b1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard-check.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
index c3d0c15..bf87534 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/ulist-jaccard.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
index 55076fa..c277928 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-contains.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
index 3742b4b..62e8d9a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
index 7f14b74..aa8b7b4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard-check.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
index 5e1bf73..6be4bc0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-basic/word-jaccard.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index def528d..e1333ac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index b96e02a..884bc4b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 59aaf68..6e549ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
index ce9a6ac..2b5c09f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 3b99da0..7e78336 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -31,7 +31,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index f6a75d9..2d14750 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -31,7 +31,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
index 6462966..425203e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index eabc337..859906d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
index e63b966..74285b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let-panic.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
index 16b17d7..210984a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-edit-distance-check-let.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
index e9048e6..2db300d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/olist-jaccard-check-let.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
index 89c5d25..f6072f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/ulist-jaccard-check-let.ast
@@ -28,7 +28,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
index 9db1fba..d1bb2f0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-let.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
index efa64a5..04be064 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -25,7 +25,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
index 4af417c..308d11c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance-inline.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
index 18c2dd2..d642fc9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-edit-distance.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
index 2cdb356..328ceef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
index 75f879d..f823019 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
index 0ecd9c9..9995185 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard-inline.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
index f4d4aa2..22159e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ngram-jaccard.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
index 19c22b6..d66f32b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance-inline.ast
@@ -50,12 +50,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]


[12/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv01/cross-dv01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv01/cross-dv01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv01/cross-dv01.3.ast
index 7843472..580a1db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv01/cross-dv01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv01/cross-dv01.3.ast
@@ -23,22 +23,22 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [student.ugdstd]
   ]
   AS Variable [ Name=$s ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [teacher.prof]
   ]
   AS Variable [ Name=$p ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [student.gdstd]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [teacher.pstdoc]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv02/cross-dv02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv02/cross-dv02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv02/cross-dv02.3.ast
index d45d4ec..6c05c55 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv02/cross-dv02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv02/cross-dv02.3.ast
@@ -2,7 +2,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Dataset]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv03/cross-dv03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv03/cross-dv03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv03/cross-dv03.3.ast
index 9613c78..cc2bb09 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv03/cross-dv03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv03/cross-dv03.3.ast
@@ -5,7 +5,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$l ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Metadata.Dataset]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv04/cross-dv04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv04/cross-dv04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv04/cross-dv04.3.ast
index d45d4ec..6c05c55 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv04/cross-dv04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv04/cross-dv04.3.ast
@@ -2,7 +2,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Dataset]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv07/cross-dv07.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv07/cross-dv07.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv07/cross-dv07.3.ast
index 5857a1f..cda6d54 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv07/cross-dv07.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv07/cross-dv07.3.ast
@@ -2,7 +2,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test.employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv15/cross-dv15.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv15/cross-dv15.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv15/cross-dv15.3.ast
index 4fd48a7..4748ac3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv15/cross-dv15.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv15/cross-dv15.3.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Function]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv19/cross-dv19.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv19/cross-dv19.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv19/cross-dv19.3.ast
index fc3acc8..c2f1488 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv19/cross-dv19.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv19/cross-dv19.3.ast
@@ -2,7 +2,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Dataset]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv20/cross-dv20.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv20/cross-dv20.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv20/cross-dv20.3.ast
index 7843472..580a1db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv20/cross-dv20.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/cross-dv20/cross-dv20.3.ast
@@ -23,22 +23,22 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [student.ugdstd]
   ]
   AS Variable [ Name=$s ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [teacher.prof]
   ]
   AS Variable [ Name=$p ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [student.gdstd]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [teacher.pstdoc]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/insert_across_dataverses/insert_across_dataverses.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/insert_across_dataverses/insert_across_dataverses.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/insert_across_dataverses/insert_across_dataverses.3.ast
index 01e321b..d159490 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/insert_across_dataverses/insert_across_dataverses.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/insert_across_dataverses/insert_across_dataverses.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test2.Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/join_across_dataverses/join_across_dataverses.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/join_across_dataverses/join_across_dataverses.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/join_across_dataverses/join_across_dataverses.3.ast
index 84b9dcf..b0250e7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/join_across_dataverses/join_across_dataverses.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/cross-dataverse/join_across_dataverses/join_across_dataverses.3.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test2.Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_01/customer_q_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_01/customer_q_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_01/customer_q_01.3.ast
index 8188ad5..c9de05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_01/customer_q_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_01/customer_q_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_02/customer_q_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_02/customer_q_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_02/customer_q_02.3.ast
index a439f9d..cb761b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_02/customer_q_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_02/customer_q_02.3.ast
@@ -25,7 +25,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_03/customer_q_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_03/customer_q_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_03/customer_q_03.3.ast
index 49bc6ce..f44d749 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_03/customer_q_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_03/customer_q_03.3.ast
@@ -32,7 +32,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_04/customer_q_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_04/customer_q_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_04/customer_q_04.3.ast
index 3109b22..23d88f9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_04/customer_q_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_04/customer_q_04.3.ast
@@ -33,7 +33,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_05/customer_q_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_05/customer_q_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_05/customer_q_05.3.ast
index f2f701b..8d5dbc6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_05/customer_q_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_05/customer_q_05.3.ast
@@ -25,7 +25,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_06/customer_q_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_06/customer_q_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_06/customer_q_06.3.ast
index 5d80076..af205f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_06/customer_q_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_06/customer_q_06.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_07/customer_q_07.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_07/customer_q_07.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_07/customer_q_07.3.ast
index b8e9644..f3b15b6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_07/customer_q_07.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_07/customer_q_07.3.ast
@@ -17,7 +17,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_08/customer_q_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_08/customer_q_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_08/customer_q_08.3.ast
index 6ebc2b9..a77030b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_08/customer_q_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/customer_q_08/customer_q_08.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/denorm-cust-order_02/denorm-cust-order_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/denorm-cust-order_02/denorm-cust-order_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/denorm-cust-order_02/denorm-cust-order_02.3.ast
index 7af85d1..960a5a0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/denorm-cust-order_02/denorm-cust-order_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/denorm-cust-order_02/denorm-cust-order_02.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$co ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomerOrders2]
   ]
   AS Variable [ Name=$co ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_01/join_q_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_01/join_q_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_01/join_q_01.3.ast
index d36f4fb..2df3f5f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_01/join_q_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_01/join_q_01.3.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_02/join_q_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_02/join_q_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_02/join_q_02.3.ast
index e7bcf70..952af06 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_02/join_q_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_02/join_q_02.3.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_03/join_q_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_03/join_q_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_03/join_q_03.3.ast
index 239ceac..801af46 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_03/join_q_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_03/join_q_03.3.ast
@@ -62,12 +62,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_04/join_q_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_04/join_q_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_04/join_q_04.3.ast
index 92d78da..46b3624 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_04/join_q_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/join_q_04/join_q_04.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=oid
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$o ]
@@ -48,7 +48,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/load-test/load-test.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/load-test/load-test.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/load-test/load-test.4.ast
index cd92dce..88f5799 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/load-test/load-test.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/load-test/load-test.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [c2]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_01/order_q_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_01/order_q_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_01/order_q_01.3.ast
index d6b4d05..c575e56 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_01/order_q_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_01/order_q_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_02/order_q_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_02/order_q_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_02/order_q_02.3.ast
index 1966962..1b6fa19 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_02/order_q_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_02/order_q_02.3.ast
@@ -32,7 +32,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_03/order_q_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_03/order_q_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_03/order_q_03.3.ast
index d844943..9442cf6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_03/order_q_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_03/order_q_03.3.ast
@@ -49,7 +49,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_04/order_q_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_04/order_q_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_04/order_q_04.3.ast
index 755c260..75e35b1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_04/order_q_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_04/order_q_04.3.ast
@@ -57,7 +57,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_05/order_q_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_05/order_q_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_05/order_q_05.3.ast
index 3b6ed3d..04900c7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_05/order_q_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_05/order_q_05.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_06/order_q_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_06/order_q_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_06/order_q_06.3.ast
index 0221c9d..255559c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_06/order_q_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/custord/order_q_06/order_q_06.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q1/q1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q1/q1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q1/q1.3.ast
index a4005db..adf758a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q1/q1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q1/q1.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q2/q2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q2/q2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q2/q2.3.ast
index 03f37bb..33df02e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q2/q2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dapd/q2/q2.3.ast
@@ -19,7 +19,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Event]
   ]
   AS Variable [ Name=$event ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-cltype/create-drop-cltype.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-cltype/create-drop-cltype.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-cltype/create-drop-cltype.3.ast
index c698b2d..21cb274 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-cltype/create-drop-cltype.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-cltype/create-drop-cltype.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Datatype]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-opntype/create-drop-opntype.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-opntype/create-drop-opntype.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-opntype/create-drop-opntype.3.ast
index c698b2d..21cb274 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-opntype/create-drop-opntype.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/create-drop-opntype/create-drop-opntype.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Datatype]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
index 89cac37..39ed05e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
index 38a6ea9..8a19724 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-multi-statement/delete-multi-statement.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-multi-statement/delete-multi-statement.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-multi-statement/delete-multi-statement.3.ast
index 8968082..0b6dd68 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-multi-statement/delete-multi-statement.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-multi-statement/delete-multi-statement.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-syntax-change/delete-syntax-change.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-syntax-change/delete-syntax-change.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-syntax-change/delete-syntax-change.3.ast
index 38a6ea9..8a19724 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-syntax-change/delete-syntax-change.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/delete-syntax-change/delete-syntax-change.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
index 2bf9eb7..3dd31cd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Index]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-index/drop-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-index/drop-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-index/drop-index.4.ast
index 6802467..da430f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-index/drop-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/drop-index/drop-index.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/empty-load-with-index/empty-load-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/empty-load-with-index/empty-load-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/empty-load-with-index/empty-load-with-index.3.ast
index d52d730..4241899 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/empty-load-with-index/empty-load-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/empty-load-with-index/empty-load-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
index 4a6c0e4..514247c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test.employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
index bb37414..c733ebc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [myData]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.ast
index bb37414..c733ebc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [myData]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
index 7553fc3..828aac6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset/insert-into-empty-dataset.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset/insert-into-empty-dataset.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset/insert-into-empty-dataset.3.ast
index 7553fc3..828aac6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset/insert-into-empty-dataset.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-empty-dataset/insert-into-empty-dataset.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
index 961abaf..6c23752 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
index 7553fc3..828aac6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_01/insert-into-loaded-dataset_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_01/insert-into-loaded-dataset_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_01/insert-into-loaded-dataset_01.3.ast
index 7553fc3..828aac6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_01/insert-into-loaded-dataset_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_01/insert-into-loaded-dataset_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_02/insert-into-loaded-dataset_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_02/insert-into-loaded-dataset_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_02/insert-into-loaded-dataset_02.3.ast
index 7a4233f..c03bc93 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_02/insert-into-loaded-dataset_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-into-loaded-dataset_02/insert-into-loaded-dataset_02.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$t ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tmp]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-src-dst-01/insert-src-dst-01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-src-dst-01/insert-src-dst-01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-src-dst-01/insert-src-dst-01.3.ast
index 660fb7f..898f2be 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-src-dst-01/insert-src-dst-01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-src-dst-01/insert-src-dst-01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-syntax/insert-syntax.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-syntax/insert-syntax.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-syntax/insert-syntax.3.ast
index e739a6d..f09207d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-syntax/insert-syntax.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-syntax/insert-syntax.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_01/insert-with-autogenerated-pk_adm_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_01/insert-with-autogenerated-pk_adm_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_01/insert-with-autogenerated-pk_adm_01.3.ast
index 0482435..5142530 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_01/insert-with-autogenerated-pk_adm_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_01/insert-with-autogenerated-pk_adm_01.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_02/insert-with-autogenerated-pk_adm_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_02/insert-with-autogenerated-pk_adm_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_02/insert-with-autogenerated-pk_adm_02.3.ast
index 0482435..5142530 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_02/insert-with-autogenerated-pk_adm_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_02/insert-with-autogenerated-pk_adm_02.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_03/insert-with-autogenerated-pk_adm_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_03/insert-with-autogenerated-pk_adm_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_03/insert-with-autogenerated-pk_adm_03.3.ast
index c02fa79..ef2ac94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_03/insert-with-autogenerated-pk_adm_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert-with-autogenerated-pk_adm_03/insert-with-autogenerated-pk_adm_03.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert/insert.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert/insert.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert/insert.3.ast
index 4d878f1..61c53e1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert/insert.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert/insert.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert_less_nc/insert_less_nc.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert_less_nc/insert_less_nc.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert_less_nc/insert_less_nc.3.ast
index 4d878f1..61c53e1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert_less_nc/insert_less_nc.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/insert_less_nc/insert_less_nc.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_01/load-with-autogenerated-pk_adm_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_01/load-with-autogenerated-pk_adm_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_01/load-with-autogenerated-pk_adm_01.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_01/load-with-autogenerated-pk_adm_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_01/load-with-autogenerated-pk_adm_01.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_02/load-with-autogenerated-pk_adm_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_02/load-with-autogenerated-pk_adm_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_02/load-with-autogenerated-pk_adm_01.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_02/load-with-autogenerated-pk_adm_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_02/load-with-autogenerated-pk_adm_01.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_03/load-with-autogenerated-pk_adm_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_03/load-with-autogenerated-pk_adm_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_03/load-with-autogenerated-pk_adm_03.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_03/load-with-autogenerated-pk_adm_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_03/load-with-autogenerated-pk_adm_03.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_04/load-with-autogenerated-pk_adm_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_04/load-with-autogenerated-pk_adm_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_04/load-with-autogenerated-pk_adm_04.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_04/load-with-autogenerated-pk_adm_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_adm_04/load-with-autogenerated-pk_adm_04.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_01/load-with-autogenerated-pk_csv_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_01/load-with-autogenerated-pk_csv_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_01/load-with-autogenerated-pk_csv_01.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_01/load-with-autogenerated-pk_csv_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_01/load-with-autogenerated-pk_csv_01.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_02/load-with-autogenerated-pk_csv_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_02/load-with-autogenerated-pk_csv_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_02/load-with-autogenerated-pk_csv_02.3.ast
index 71f5bd2..7231200 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_02/load-with-autogenerated-pk_csv_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_csv_02/load-with-autogenerated-pk_csv_02.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_txt_01/load-with-autogenerated-pk_txt_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_txt_01/load-with-autogenerated-pk_txt_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_txt_01/load-with-autogenerated-pk_txt_01.3.ast
index 165cb7b..2b06e95 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_txt_01/load-with-autogenerated-pk_txt_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-autogenerated-pk_txt_01/load-with-autogenerated-pk_txt_01.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=title
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index-open/load-with-index-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index-open/load-with-index-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index-open/load-with-index-open.3.ast
index c26b29e..b57089c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index-open/load-with-index-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index-open/load-with-index-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItemOpen]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index/load-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index/load-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index/load-with-index.3.ast
index ad91508..068a21a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index/load-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-index/load-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index-open/load-with-ngram-index-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index-open/load-with-ngram-index-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index-open/load-with-ngram-index-open.3.ast
index 857c325..4044858 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index-open/load-with-ngram-index-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index-open/load-with-ngram-index-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index/load-with-ngram-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index/load-with-ngram-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index/load-with-ngram-index.3.ast
index a4f5e43..2cadd94 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index/load-with-ngram-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-ngram-index/load-with-ngram-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index-open/load-with-rtree-index-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index-open/load-with-rtree-index-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index-open/load-with-rtree-index-open.3.ast
index 7418fdc..d076eac 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index-open/load-with-rtree-index-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index-open/load-with-rtree-index-open.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyDataOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index/load-with-rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index/load-with-rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index/load-with-rtree-index.3.ast
index f814183..6aa79ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index/load-with-rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-rtree-index/load-with-rtree-index.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index-open/load-with-word-index-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index-open/load-with-word-index-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index-open/load-with-word-index-open.3.ast
index 05ff6d0..d0abea8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index-open/load-with-word-index-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index-open/load-with-word-index-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index/load-with-word-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index/load-with-word-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index/load-with-word-index.3.ast
index 1795965..bfff7bb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index/load-with-word-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/load-with-word-index/load-with-word-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o-recursive/opentype-c2o-recursive.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o-recursive/opentype-c2o-recursive.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o-recursive/opentype-c2o-recursive.3.ast
index 5082316..c2a3190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o-recursive/opentype-c2o-recursive.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o-recursive/opentype-c2o-recursive.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds2]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o/opentype-c2o.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o/opentype-c2o.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o/opentype-c2o.3.ast
index 5082316..c2a3190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o/opentype-c2o.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-c2o/opentype-c2o.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds2]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-closed-optional/opentype-closed-optional.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-closed-optional/opentype-closed-optional.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-closed-optional/opentype-closed-optional.3.ast
index e739a6d..f09207d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-closed-optional/opentype-closed-optional.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-closed-optional/opentype-closed-optional.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert/opentype-insert.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert/opentype-insert.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert/opentype-insert.3.ast
index 28f0e23..eec5ff4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert/opentype-insert.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert/opentype-insert.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert2/opentype-insert2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert2/opentype-insert2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert2/opentype-insert2.3.ast
index 00bab71..7a9fa0e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert2/opentype-insert2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-insert2/opentype-insert2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-noexpand/opentype-noexpand.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-noexpand/opentype-noexpand.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-noexpand/opentype-noexpand.3.ast
index e739a6d..f09207d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-noexpand/opentype-noexpand.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-noexpand/opentype-noexpand.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c-recursive/opentype-o2c-recursive.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c-recursive/opentype-o2c-recursive.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c-recursive/opentype-o2c-recursive.3.ast
index 5082316..c2a3190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c-recursive/opentype-o2c-recursive.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c-recursive/opentype-o2c-recursive.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds2]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c/opentype-o2c.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c/opentype-o2c.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c/opentype-o2c.3.ast
index 5082316..c2a3190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c/opentype-o2c.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2c/opentype-o2c.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds2]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2o/opentype-o2o.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2o/opentype-o2o.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2o/opentype-o2o.3.ast
index 5082316..c2a3190 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2o/opentype-o2o.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/opentype-o2o/opentype-o2o.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds2]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue205/query-issue205.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue205/query-issue205.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue205/query-issue205.3.ast
index ef7410a..5740d98 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue205/query-issue205.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue205/query-issue205.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Employees]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue288/query-issue288.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue288/query-issue288.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue288/query-issue288.5.ast
index c812590..f81be20 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue288/query-issue288.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue288/query-issue288.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineID2]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue382/query-issue382.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue382/query-issue382.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue382/query-issue382.3.ast
index 7861c35..4df08f3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue382/query-issue382.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/dml/query-issue382/query-issue382.3.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$h ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [HandbookUsers]
       ]
       AS Variable [ Name=$h ]


[21/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
index 0aea7e8..5ed0966 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-edit-distance.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
index 3520b20..0a5999d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
index efeb564..f3ab828 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
index 5c2bebc..0a1f376 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard-inline.ast
@@ -50,12 +50,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
index 066a527..00931c8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/olist-jaccard.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
index 8712516..5bfa3c5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
index 3240a70..e582ca7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard-inline.ast
@@ -50,12 +50,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
index d5985bd..a55887d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/ulist-jaccard.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
index 65a2fe2..e159597 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.ast
@@ -43,12 +43,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
index a14d016..28eb045 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard-inline.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
index fffedbd..a534127 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join-noeqjoin/word-jaccard.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
index bbd397c..a0bf940 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/issue741.ast
@@ -43,7 +43,7 @@ RecordConstructor [
         Field=tweetid
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index 0aa744a..987b915 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -73,7 +73,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -121,7 +121,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
index 3852df8..b026407 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
@@ -73,7 +73,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -121,7 +121,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
index c26c8cb..805ccf7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-contains.ast
@@ -31,12 +31,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
index e3821b0..503ce96 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
index ae63e3d..0487681 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
index 5709b45..97d2b9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
index 1b5ba0c..5fa2dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
index 3cae2a3..7ef75ed 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-contains.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
index db1ad32..fbe9601 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
index c28ea30..43325c1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
index 129caed..5f83202 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
index 56af5ec..49370eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-edit-distance_04.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index ef81304..3942989 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index ef81304..3942989 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index 9a4c3a1..04fa7af 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index a87fcf5..cfbcc0d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -38,12 +38,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index 0fa3286..f4c02e0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -38,12 +38,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index b0eb79d..6c030fb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
index 7115f28..e90170e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_01.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
index 26fc4de..76756f4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_02.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
index b3f6815..398785f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
index 9a784e3..135b67c3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard-check_04.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
index 0507902..a36f961 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_01.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
index 7e9a44e..2eed8ac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_02.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
index a95b3ea..5c0fbeb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
index 28f796f..6588965 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ngram-jaccard_04.ast
@@ -31,12 +31,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
index 7a54640..78531ac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
index 171b815..6b979a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
index 7b6031c..aaa87e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
index fa3418f..d777d72 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance-check_04.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
index d2c4f7b..92eb91e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
index cdf9538..92bef7b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
index 217c7dc..9a8ef3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
index f16a5e4..999fd11 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-edit-distance_04.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
index fe6c7a2..e220b66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
index 93220c7..3c99609 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_02.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
index 2e9ab0d..9296f4d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-edit-distance_03.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
index 3eda323..e0e9db5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
index 4ed2a88..1d85405 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_02.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
index 61d8d4d..644a793 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-fuzzyeq-jaccard_03.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
index 4307a46..97828e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
index b30a900..f902dac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
index 8f7baa7..953a3c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
index 16ba8e9..050f9b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard-check_04.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
index 4877699..79bd394 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
index f77ea6f..113da91 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
index 7539483..9272c4e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
index c442cbc..dd6326a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/olist-jaccard_04.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
index 520ebdd..2268164 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
index 370f544..e4cbdbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_02.ast
@@ -42,12 +42,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
index 86e7a4f..f704b0d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-fuzzyeq-jaccard_03.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
index 9bbdb3c..5c64228 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
index 9a1af12..beda4f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
index 97db320..3d80527 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
index d879470..f402d6b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard-check_04.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
index d27043e..ce46f66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
index 2d03cb0..5857417 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
index 6bb1584..8904afc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_03.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
index 0186075..1805601 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/ulist-jaccard_04.ast
@@ -44,12 +44,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 48a554b..78edb03 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index f3ae39a..384c900 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index ca4a606..b14f3d3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 1569c8c..7e12812 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -53,12 +53,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
index 77f67a4..a133aee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
index f29a515..46d72df 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]


[15/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
index a995990..2f6bafa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
index 0bb3c18..8d6ddaf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
index b838f8a..f4e2eb4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_03.ast
@@ -24,12 +24,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
index cb96703..7f55269 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
index cb96703..7f55269 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_05.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
index 78c5abe..285b671 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-check_inline_03.ast
@@ -32,12 +32,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
index 73a9b12..ff25932 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance-contains.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
index 0da1348..9b31d98 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
index bf359d3..f9ddbc8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
index f672f4c..cd64087 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_03.ast
@@ -24,12 +24,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
index 596a0e8..635bfbe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
index 596a0e8..635bfbe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_05.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
index e350538..4dbb9b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-edit-distance_inline_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index 865b0ce..8ed62b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
index 14f1722..4fa7b7d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_02.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
index 01718f2..0e3bf24 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
index 4bac0fe..d880153 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_04.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
index 4bac0fe..d880153 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-edit-distance_05.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index d847ed7..9d5012a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
index d575cd9..9f9a993 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_02.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
index f6529e3..00110f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
index 2393e0d..1d2907d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-fuzzyeq-jaccard_04.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
index dfc5806..da5cdd3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
index 17b5d69..4d91b35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
index 0d988a9..a87dd15 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
index 0063692..7b2bbab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_04.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
index a7f8c69..cdc30b8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard-check_inline_03.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
index 2c470d0..60df3d9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
index 4eaed02..f838a35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
index 85c0135..a10d767 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
index bfd6fa9..fac9c78 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_04.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
index 336e8b6..43e144d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-jaccard_inline_03.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
index 5b9fd80..a8162cd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_01.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
index 54dc66e..ed475f3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_02.ast
@@ -36,12 +36,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
index c88e567..2b0da51 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_03.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
index 31a2d5d..5aa2c57 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-fuzzyeq-jaccard_04.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
index 15be700..3c349ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check-after-btree-access.ast
@@ -52,12 +52,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
index c7b47c7..02e8984 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
index a62d8da..0fb7d9b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
index 2052511..63f21f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_03.ast
@@ -24,12 +24,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
index cb55ef9..a3044f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
index 7030392..c883f22 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard-check_inline_03.ast
@@ -32,12 +32,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
index 2cbe046..5da923d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
index ee010a7..714ce10 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
index c6f2392..46a2f3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_03.ast
@@ -24,12 +24,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
index b35e9db..06628e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
index e7c6029..81e1b45 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/word-jaccard_inline_03.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index c86b6fc..589d91a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -66,7 +66,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -90,7 +90,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index e8b41fb..cc7ccf4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -66,7 +66,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -104,7 +104,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
index 5217c93..18a9687 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_01.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
index 0472b4b..f6cccae 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_02.ast
@@ -40,12 +40,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
index b8f0de2..783875e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
index b3a61a3..71ce99f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_04.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
index b3a61a3..71ce99f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/rtree-index-join/spatial-intersect-point_05.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
index 5c200bb..1984dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orderby-desc-using-gby.ast
@@ -32,7 +32,7 @@ RecordConstructor [
   (
     LiteralExpr [STRING] [age]
     :
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [age]
       Variable [ Name=$name ]
       Variable [ Name=#1 ]
@@ -40,7 +40,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
@@ -60,7 +60,7 @@ Groupby
 Orderby
   Variable [ Name=$name ]
   DESC
-  FunctionCall Metadata.resolve@-1[
+  FunctionCall asterix.resolve@-1[
     LiteralExpr [STRING] [age]
     Variable [ Name=$name ]
     Variable [ Name=#1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
index f2c8872..213d7ef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-aggreg.ast
@@ -23,7 +23,7 @@ RecordConstructor [
     LiteralExpr [STRING] [ordpercust]
     :
     FunctionCall asterix.count@1[
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [o]
         Variable [ Name=$cid ]
         Variable [ Name=#1 ]
@@ -41,7 +41,7 @@ RecordConstructor [
           Field=total
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [o]
           ]
           AS Variable [ Name=$i ]
@@ -60,7 +60,7 @@ RecordConstructor [
           Field=total
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [o]
           ]
           AS Variable [ Name=$i ]
@@ -70,7 +70,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
index 96a4bc9..27f29ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-composite-index-search.ast
@@ -43,7 +43,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
index dd0c4ea..c54b4ff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_01.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
index 97b43b2..62c3b98 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive-open_02.ast
@@ -43,7 +43,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
index 2cc53a8..8061fa1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_01.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
index 3609c78..5f85c9c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-conjunctive_02.ast
@@ -43,7 +43,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
index 9222a7e..f1d0bb3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search-open.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
index 5f4d438..5669381 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/orders-index-search.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
index bd7c74c..8c3e9b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search-open.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
index da4c90b..0d710cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/prim-idx-search.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
index 7b5ac60..f2cc44d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/pull_select_above_eq_join.ast
@@ -41,12 +41,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Users]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Visitors]
   ]
   AS Variable [ Name=$visitor ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
index 6bb15c8..59f4343 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push-project-through-group.ast
@@ -28,7 +28,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -42,7 +42,7 @@ Let Variable [ Name=$matches ]
       Field=title
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
index 833d67f..9a5b369 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/push_limit.ast
@@ -35,7 +35,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
index 5e220fd..2ea4576 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q01_pricing_summary_report_nt.ast
@@ -45,7 +45,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -64,7 +64,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -94,7 +94,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -133,7 +133,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -152,7 +152,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -171,7 +171,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -190,7 +190,7 @@ RecordConstructor [
           Field=l_discount
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [l]
           ]
           AS Variable [ Name=$i ]
@@ -202,7 +202,7 @@ RecordConstructor [
     LiteralExpr [STRING] [count_order]
     :
     FunctionCall asterix.count@1[
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [l]
         Variable [ Name=$l_linestatus ]
         Variable [ Name=$l_returnflag ]
@@ -212,7 +212,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
index 35a0f59..0e6b737 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q03_shipping_priority.ast
@@ -73,17 +73,17 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$l ]
@@ -192,7 +192,7 @@ Let Variable [ Name=$revenue ]
         ]
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [l]
         ]
         AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
index 6795260..dc30334 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q05_local_supplier_volume.ast
@@ -92,7 +92,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
@@ -142,7 +142,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -192,7 +192,7 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItems]
           ]
           AS Variable [ Name=$l ]
@@ -226,7 +226,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Suppliers]
               ]
               AS Variable [ Name=$s ]
@@ -252,12 +252,12 @@ FROM [  FunctionCall Metadata.dataset@1[
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Nations]
                   ]
                   AS Variable [ Name=$n ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Regions]
                   ]
                   AS Variable [ Name=$r ]
@@ -413,7 +413,7 @@ Let Variable [ Name=$revenue ]
         ]
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [o1]
         ]
         AS Variable [ Name=$i ]


[06/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/range-search/range-search.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/range-search/range-search.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/range-search/range-search.4.ast
index 25dade1..a24d10b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/range-search/range-search.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/range-search/range-search.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nestrecords/nestrecord/nestrecord.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nestrecords/nestrecord/nestrecord.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nestrecords/nestrecord/nestrecord.3.ast
index e739a6d..f09207d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nestrecords/nestrecord/nestrecord.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nestrecords/nestrecord/nestrecord.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.10.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.10.ast
index 596df09..355407d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.10.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.10.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.11.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.11.ast
index 2136522..8002e0a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.11.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.11.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.12.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.12.ast
index 6964ae3..910daaa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.12.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.12.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.3.ast
index 06c8956..0c8e282 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.4.ast
index 1e0dfbe..61be60d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.5.ast
index 5538c4e..3367d42 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.6.ast
index 147c38a..8336e41 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.6.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.7.ast
index d10c2e4..169dc7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.7.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.8.ast
index d4091ba..e8bdf9d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.8.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.9.ast
index a6a2d64..61da4ee 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/access-nested-fields/access-nested-fields.9.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/field-access-on-open-field/field-access-on-open-field.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/field-access-on-open-field/field-access-on-open-field.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/field-access-on-open-field/field-access-on-open-field.3.ast
index 84c69fe..662f9cb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/field-access-on-open-field/field-access-on-open-field.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/field-access-on-open-field/field-access-on-open-field.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=zip
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-closed/highly-nested-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-closed/highly-nested-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-closed/highly-nested-open.3.ast
index 844db7f..d348c3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-closed/highly-nested-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-closed/highly-nested-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-mixed/highly-nested-mixed.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-mixed/highly-nested-mixed.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-mixed/highly-nested-mixed.3.ast
index 844db7f..d348c3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-mixed/highly-nested-mixed.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-mixed/highly-nested-mixed.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-open/highly-nested-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-open/highly-nested-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-open/highly-nested-open.3.ast
index 844db7f..d348c3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-open/highly-nested-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/highly-nested-open/highly-nested-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/tiny-social-example/tiny-social-example.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/tiny-social-example/tiny-social-example.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/tiny-social-example/tiny-social-example.4.ast
index 62d2ab4..9935372 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/tiny-social-example/tiny-social-example.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-field-value/tiny-social-example/tiny-social-example.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$result ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.4.ast
index b1b51e1..281b48b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.4.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$user ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.5.ast
index b623766..ffdd2e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.5.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.6.ast
index 21c3121..767f44d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.6.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.7.ast
index d3d80bb..ee8c594 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.7.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.8.ast
index 112eff2..764d81e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.8.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.9.ast
index 0e005a9..307b9db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-no-complex-types/tiny-social-example-no-complex-types.9.ast
@@ -19,7 +19,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.4.ast
index b1b51e1..281b48b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.4.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$user ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.5.ast
index b623766..ffdd2e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.5.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.6.ast
index 21c3121..767f44d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.6.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.7.ast
index d3d80bb..ee8c594 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.7.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.8.ast
index 112eff2..764d81e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.8.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.9.ast
index 0e005a9..307b9db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-lists/tiny-social-example-only-lists.9.ast
@@ -19,7 +19,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.4.ast
index b1b51e1..281b48b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.4.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$user ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.5.ast
index b623766..ffdd2e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.5.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.6.ast
index 21c3121..767f44d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.6.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.7.ast
index d3d80bb..ee8c594 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.7.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsersAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.8.ast
index 112eff2..764d81e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.8.ast
@@ -5,7 +5,7 @@ FunctionCall TinySocial.get-object-fields@1[
   Variable [ Name=$r ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.9.ast
index 0e005a9..307b9db 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/get-object-fields/tiny-social-example-only-records/tiny-social-example-only-records.9.ast
@@ -19,7 +19,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesAlternate]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-closed-fieldname-conflict_issue173/open-closed-fieldname-conflict_issue173.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-closed-fieldname-conflict_issue173/open-closed-fieldname-conflict_issue173.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-closed-fieldname-conflict_issue173/open-closed-fieldname-conflict_issue173.3.ast
index c165b6f..0ce294c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-closed-fieldname-conflict_issue173/open-closed-fieldname-conflict_issue173.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-closed-fieldname-conflict_issue173/open-closed-fieldname-conflict_issue173.3.ast
@@ -19,7 +19,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-open-fieldname-conflict_issue173/open-open-fieldname-conflict_issue173.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-open-fieldname-conflict_issue173/open-open-fieldname-conflict_issue173.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-open-fieldname-conflict_issue173/open-open-fieldname-conflict_issue173.3.ast
index 0ec5e92..fdb1c7a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-open-fieldname-conflict_issue173/open-open-fieldname-conflict_issue173.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/objects/open-open-fieldname-conflict_issue173/open-open-fieldname-conflict_issue173.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list-ordered01/heterog-list-ordered01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list-ordered01/heterog-list-ordered01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list-ordered01/heterog-list-ordered01.3.ast
index 1ede8bd..6ad472b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list-ordered01/heterog-list-ordered01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list-ordered01/heterog-list-ordered01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [T1]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list01/heterog-list01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list01/heterog-list01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list01/heterog-list01.3.ast
index 1ede8bd..6ad472b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list01/heterog-list01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/heterog-list01/heterog-list01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [T1]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-01/open-closed-01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-01/open-closed-01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-01/open-closed-01.3.ast
index 00bab71..7a9fa0e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-01/open-closed-01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-01/open-closed-01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-12/open-closed-12.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-12/open-closed-12.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-12/open-closed-12.3.ast
index 660fb7f..898f2be 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-12/open-closed-12.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-12/open-closed-12.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-14/open-closed-14.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-14/open-closed-14.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-14/open-closed-14.3.ast
index 660fb7f..898f2be 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-14/open-closed-14.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-14/open-closed-14.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-24/open-closed-24.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-24/open-closed-24.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-24/open-closed-24.3.ast
index 0b3fd5c..5cf9d1d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-24/open-closed-24.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-24/open-closed-24.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-25/open-closed-25.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-25/open-closed-25.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-25/open-closed-25.3.ast
index 0b3fd5c..5cf9d1d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-25/open-closed-25.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-25/open-closed-25.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-26/open-closed-26.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-26/open-closed-26.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-26/open-closed-26.3.ast
index 0b3fd5c..5cf9d1d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-26/open-closed-26.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-26/open-closed-26.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-29/open-closed-29.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-29/open-closed-29.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-29/open-closed-29.3.ast
index 698a06e..9833c5b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-29/open-closed-29.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-29/open-closed-29.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-31/open-closed-31.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-31/open-closed-31.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-31/open-closed-31.3.ast
index 0d4b3ff..03ff25b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-31/open-closed-31.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-31/open-closed-31.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=hobbies
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-32/open-closed-32.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-32/open-closed-32.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-32/open-closed-32.3.ast
index eab1dd6..088cb5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-32/open-closed-32.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-32/open-closed-32.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=interests
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-33/open-closed-33.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-33/open-closed-33.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-33/open-closed-33.3.ast
index eab1dd6..088cb5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-33/open-closed-33.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/open-closed-33/open-closed-33.3.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=interests
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds01]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue196/query-issue196.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue196/query-issue196.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue196/query-issue196.3.ast
index fc3536d..51e8c25 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue196/query-issue196.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue196/query-issue196.3.ast
@@ -8,7 +8,7 @@ RecordConstructor [
       SELECT ELEMENT [
       Variable [ Name=$l ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [t1]
         ]
         AS Variable [ Name=$l ]
@@ -29,7 +29,7 @@ RecordConstructor [
       SELECT ELEMENT [
       Variable [ Name=$m ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [t2]
         ]
         AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue208/query-issue208.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue208/query-issue208.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue208/query-issue208.3.ast
index 9f85911..1318b33 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue208/query-issue208.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue208/query-issue208.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue236/query-issue236.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue236/query-issue236.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue236/query-issue236.3.ast
index 077c79a..67c2ebf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue236/query-issue236.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue236/query-issue236.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$r ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue258/query-issue258.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue258/query-issue258.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue258/query-issue258.3.ast
index a2bee66..0c902f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue258/query-issue258.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue258/query-issue258.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [ds1]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343-2/query-issue343-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343-2/query-issue343-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343-2/query-issue343-2.3.ast
index d4ff417..6927890 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343-2/query-issue343-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343-2/query-issue343-2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [All]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343/query-issue343.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343/query-issue343.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343/query-issue343.3.ast
index d4ff417..6927890 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343/query-issue343.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue343/query-issue343.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [All]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350-2/query-issue350-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350-2/query-issue350-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350-2/query-issue350-2.3.ast
index b2c1077..6df7db9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350-2/query-issue350-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350-2/query-issue350-2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tm ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$tm ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350/query-issue350.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350/query-issue350.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350/query-issue350.3.ast
index f2dbadd..ea93d90 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350/query-issue350.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue350/query-issue350.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$tm ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$tm ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue377/query-issue377.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue377/query-issue377.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue377/query-issue377.3.ast
index c246b60..61546aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue377/query-issue377.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue377/query-issue377.3.ast
@@ -44,7 +44,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t ]
@@ -71,7 +71,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue410/query-issue410.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue410/query-issue410.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue410/query-issue410.3.ast
index 8411681..5b6a4ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue410/query-issue410.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue410/query-issue410.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Employee]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423-2/query-issue423-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423-2/query-issue423-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423-2/query-issue423-2.3.ast
index 4898dd3..49dffe9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423-2/query-issue423-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423-2/query-issue423-2.3.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t2]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423/query-issue423.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423/query-issue423.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423/query-issue423.3.ast
index 290e76b..29d686e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423/query-issue423.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue423/query-issue423.3.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t2]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453-2/query-issue453-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453-2/query-issue453-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453-2/query-issue453-2.3.ast
index f3eb5ac..6eca55e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453-2/query-issue453-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453-2/query-issue453-2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DataOpen]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453/query-issue453.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453/query-issue453.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453/query-issue453.3.ast
index f3eb5ac..6eca55e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453/query-issue453.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue453/query-issue453.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DataOpen]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue456/query-issue456.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue456/query-issue456.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue456/query-issue456.3.ast
index c9e0567..09d263d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue456/query-issue456.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue456/query-issue456.3.ast
@@ -18,7 +18,7 @@ OrderedListConstructor [
   ]
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DataOpen]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue487/query-issue487.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue487/query-issue487.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue487/query-issue487.3.ast
index 57772bf..958437c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue487/query-issue487.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue487/query-issue487.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue592/query-issue592.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue592/query-issue592.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue592/query-issue592.3.ast
index 6d0a36d..fc87678 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue592/query-issue592.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue592/query-issue592.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$f ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [fooset]
   ]
   AS Variable [ Name=$f ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue625/query-issue625.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue625/query-issue625.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue625/query-issue625.3.ast
index 7df5c42..e47d42c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue625/query-issue625.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-issue625/query-issue625.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Foo]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal/query-proposal.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal/query-proposal.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal/query-proposal.3.ast
index 36a2f6b..ae4f8b6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal/query-proposal.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal/query-proposal.3.ast
@@ -36,7 +36,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
       AS Variable [ Name=$tweet ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal02/query-proposal02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal02/query-proposal02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal02/query-proposal02.3.ast
index 2c7cc21..8355125 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal02/query-proposal02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-closed/query-proposal02/query-proposal02.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$tweet ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/adm-format/adm-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/adm-format/adm-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/adm-format/adm-format.3.ast
index c21eaf2..122e731 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/adm-format/adm-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/adm-format/adm-format.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$d ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
index 927f192..b1d340b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -66,7 +66,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin/leftouterjoin.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin/leftouterjoin.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin/leftouterjoin.3.ast
index 016d582..b5d0024 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin/leftouterjoin.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/leftouterjoin/leftouterjoin.3.ast
@@ -42,7 +42,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -70,7 +70,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/rtree-index/rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/rtree-index/rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/rtree-index/rtree-index.3.ast
index 7c356c1..2f63556 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/rtree-index/rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/external-indexing/rtree-index/rtree-index.3.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
index b98ea54..3b6b736 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
index d9ac017..7bbf3f0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance/ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
index b3202b8..953a974 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
index 22a6a81..0a1bed1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/open-index-enforced/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLPOpen]
   ]
   AS Variable [ Name=$a ]


[19/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
index 150bc3a..2b0b8a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-44.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
index d49ec6e..cd9d44d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-45.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
index 391a181..7756904 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-46.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
index 8682ec5..6305672 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-47.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
index e152677..95b20f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-48.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
index 1d75cea..c701852 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-49.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
index 5fb1eb6..49021dc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-50.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
index 15c39e2..15c54e5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-51.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
index 888f043..67fe175 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-52.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
index 32f3a02..9f06b63 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-53.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
index 68ddbd4..7098b2b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-54.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
index 8d9e6eb..cfe7ea8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-55.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
index 91bd1eb..5c612a0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-56.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
index 36bc794..8e1d334 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-57.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
index 856276a..36677b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-58.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
index dc27c49..8560c48 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-59.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
index 45c480e..3ac9f02 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-60.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
index bda2974..e312d7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-61.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
index c6bd724..98232b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-62.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
index 92c2c3a..2d32ef5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-63.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
index 7dfee3a..80bd68c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains-panic.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
index 4cf33f0..008c293 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-contains.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
index 370d446..48f1010 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
index a8afba9..965487e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-check.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
index e5658da..f1acd15 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
index 7086ea0..9dd4f8f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-edit-distance.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index 33035b7..38c9761 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -21,7 +21,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index 44e26f5..f4e5214 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -22,7 +22,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
index 7414699..4398e50 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard-check.ast
@@ -20,7 +20,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
index 21c6e81..e622079 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ngram-jaccard.ast
@@ -20,7 +20,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
index 81ae9bf..3884eda 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check-panic.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
index 1753700..ac789e8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-check.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
index 60e740c..8115f86 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance-panic.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
index 2066429..62fcc6e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-edit-distance.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
index e6b0d33..e778b1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-edit-distance.ast
@@ -35,7 +35,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
index e36bce4..2bbed61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-fuzzyeq-jaccard.ast
@@ -35,7 +35,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
index 766e622..7ea7ea4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard-check.ast
@@ -33,7 +33,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
index a4c5bf6..b747704 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/olist-jaccard.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
index e33d0ce..093025e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-fuzzyeq-jaccard.ast
@@ -36,7 +36,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
index a4a9879..76f6453 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard-check.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
index bf7fb93..1c0f713 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/ulist-jaccard.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
index 6da4c73..7910454 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-contains.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
index cc8bfc0..ffeca7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -21,7 +21,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
index f972712..2d6fd99 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard-check.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
index e9f84798..700897f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-basic/word-jaccard.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index 704d815..6006e1a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index a8fd351..116ff24 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 5a93885..60ab4dd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
index 9b02a4e..3c3ca41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
index 7581d8d..3263af8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -42,7 +42,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index c935aae..33964a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -42,7 +42,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
index f31064d..337b6f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -20,7 +20,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index a50fd2f..34a8ee3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -31,7 +31,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
index 572c59d..9c4992d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let-panic.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
index 859b2c1..3f9145c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-edit-distance-check-let.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
index d4bec43..40ddb6a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/olist-jaccard-check-let.ast
@@ -33,7 +33,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
index 873107f..21012d5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/ulist-jaccard-check-let.ast
@@ -34,7 +34,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
index a0eb543..ff5a737 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-let.ast
@@ -19,7 +19,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
index d9c65f6..5c6b4f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -30,7 +30,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index 6df9bb1..4531900 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -90,7 +90,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -153,7 +153,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
index e0ec549..8986147 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/leftouterjoin-probe-pidx-with-join-jaccard-check-idx_01.ast
@@ -90,7 +90,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -153,7 +153,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
index 420723a..eac229b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
index 78f3fe7..e1fcdfc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-contains.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
index 90e59a0..6a6f112 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance-inline.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
index e2d9b25..854a580 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-edit-distance_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
index f0c7b7f..a4c8a94 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-edit-distance_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
index 6c6bd8c..f85ac4e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-fuzzyeq-jaccard_01.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
index 6db6a5d..337d4cc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-check_01.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
index 289f8da..d973a37 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard-inline.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
index 4763edc..b004ba3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ngram-jaccard_01.ast
@@ -46,12 +46,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
index 8d7f95a..a8112ee 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
index 2df37e9..1bb08e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance-inline.ast
@@ -62,12 +62,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
index a04210e..05fe537 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-edit-distance_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
index abfb1ac..fb1c6be 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-edit-distance_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
index 9e68d75..e914bc4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-fuzzyeq-jaccard_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
index c430b4e..df63f49 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
index ead2509..063acd6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard-inline.ast
@@ -62,12 +62,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
index bceac1d..9e8c9b3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/olist-jaccard_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
index 91f7838..cbd11fd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-fuzzyeq-jaccard_01.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
index ac0603d..11c185e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/inverted-index-join/ulist-jaccard-check_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]


[24/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
[NO ISSUE][COMP] Function references cleanup

- user model changes: no
- storage format changes: no
- interface change: no

Details: cleanup function references
- Use function identifiers when referring to built-in functions
- Use OperatorType enum when referring to operators
- Add FunctionSignature constructor that takes FunctionIdentifier
- Use asterix/algebricks namespace when referring to built-in functions

Change-Id: Ibad290182ed0f248f65987df97e6c61aac95b232
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2130
Sonar-Qube: Jenkins <je...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <je...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <im...@apache.org>
Reviewed-by: Taewoo Kim <wa...@gmail.com>


Project: http://git-wip-us.apache.org/repos/asf/asterixdb/repo
Commit: http://git-wip-us.apache.org/repos/asf/asterixdb/commit/7c53fcf4
Tree: http://git-wip-us.apache.org/repos/asf/asterixdb/tree/7c53fcf4
Diff: http://git-wip-us.apache.org/repos/asf/asterixdb/diff/7c53fcf4

Branch: refs/heads/master
Commit: 7c53fcf40ee9c895f827d437c4a150c7885a73b3
Parents: 6364513
Author: Dmitry Lychagin <dm...@couchbase.com>
Authored: Tue Nov 7 12:07:41 2017 -0800
Committer: Dmitry Lychagin <dm...@couchbase.com>
Committed: Wed Nov 8 13:50:43 2017 -0800

----------------------------------------------------------------------
 ...IntroduceSecondaryIndexInsertDeleteRule.java |  2 +-
 .../LangExpressionToPlanTranslator.java         |  2 +-
 .../apache/asterix/utils/FeedOperations.java    |  2 +-
 ...rjoin-probe-pidx-with-join-btree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-btree-sidx_02.ast |  4 +--
 .../primary-composite-key-join_01.ast           |  4 +--
 .../primary-composite-key-join_02.ast           |  4 +--
 .../primary-composite-key-join_03.ast           |  4 +--
 .../primary-composite-key-prefix-join_01.ast    |  4 +--
 .../primary-composite-key-prefix-join_02.ast    |  4 +--
 .../primary-composite-key-prefix-join_03.ast    |  4 +--
 .../primary-composite-key-prefix-join_04.ast    |  4 +--
 .../primary-composite-key-prefix-join_05.ast    |  4 +--
 .../primary-composite-key-prefix-join_06.ast    |  4 +--
 .../primary-equi-join-multipred.ast             |  4 +--
 .../primary-equi-join-neg_01.ast                |  4 +--
 .../primary-equi-join-neg_02.ast                |  4 +--
 .../btree-index-join/primary-equi-join_01.ast   |  4 +--
 .../btree-index-join/primary-equi-join_02.ast   |  4 +--
 .../btree-index-join/primary-equi-join_03.ast   |  4 +--
 .../btree-index-join/primary-equi-join_04.ast   |  4 +--
 .../btree-index-join/primary-equi-join_05.ast   |  4 +--
 .../btree-index-join/primary-ge-join_01.ast     |  4 +--
 .../btree-index-join/primary-ge-join_02.ast     |  4 +--
 .../btree-index-join/primary-gt-join_01.ast     |  4 +--
 .../btree-index-join/primary-gt-join_02.ast     |  4 +--
 .../btree-index-join/primary-le-join_01.ast     |  4 +--
 .../btree-index-join/primary-le-join_02.ast     |  4 +--
 .../btree-index-join/primary-lt-join_01.ast     |  4 +--
 .../btree-index-join/primary-lt-join_02.ast     |  4 +--
 .../secondary-equi-join-multiindex.ast          |  4 +--
 .../secondary-equi-join-multipred.ast           |  4 +--
 .../btree-index-join/secondary-equi-join_01.ast |  4 +--
 .../btree-index-join/secondary-equi-join_02.ast |  4 +--
 .../btree-index-join/secondary-equi-join_03.ast |  4 +--
 .../btree-index-join/secondary-equi-join_04.ast |  6 ++--
 .../btree-index-join/secondary-equi-join_05.ast |  2 +-
 .../btree-index-join/secondary-equi-join_06.ast |  6 ++--
 .../btree-index/btree-datetime-01.ast           |  2 +-
 .../btree-index/btree-datetime-02.ast           |  2 +-
 .../btree-index/btree-datetime-03.ast           |  2 +-
 .../btree-index/btree-datetime-04.ast           |  2 +-
 .../btree-index/btree-primary-01.ast            |  2 +-
 .../btree-index/btree-primary-02.ast            |  2 +-
 .../btree-index/btree-primary-03.ast            |  2 +-
 .../btree-index/btree-primary-04.ast            |  2 +-
 .../btree-index/btree-primary-05.ast            |  2 +-
 .../btree-index/btree-primary-06.ast            |  2 +-
 .../btree-index/btree-primary-07.ast            |  2 +-
 .../btree-index/btree-primary-08.ast            |  2 +-
 .../btree-index/btree-primary-09.ast            |  2 +-
 .../btree-index/btree-primary-10.ast            |  2 +-
 .../btree-index/btree-primary-11.ast            |  2 +-
 .../btree-index/btree-primary-12.ast            |  2 +-
 .../btree-index/btree-primary-13.ast            |  2 +-
 .../btree-index/btree-primary-14.ast            |  2 +-
 .../btree-index/btree-primary-15.ast            |  2 +-
 .../btree-index/btree-primary-16.ast            |  2 +-
 .../btree-index/btree-primary-17.ast            |  2 +-
 .../btree-index/btree-primary-18.ast            |  2 +-
 .../btree-index/btree-primary-19.ast            |  2 +-
 .../btree-index/btree-primary-20.ast            |  2 +-
 .../btree-index/btree-primary-21.ast            |  2 +-
 .../btree-index/btree-primary-22.ast            |  2 +-
 .../btree-index/btree-primary-23.ast            |  2 +-
 .../btree-index/btree-primary-24.ast            |  2 +-
 .../btree-index/btree-primary-25.ast            |  2 +-
 .../btree-index/btree-primary-26.ast            |  2 +-
 .../btree-index/btree-primary-27.ast            |  2 +-
 .../btree-index/btree-primary-28.ast            |  2 +-
 .../btree-index/btree-primary-29.ast            |  2 +-
 .../btree-index/btree-primary-30.ast            |  2 +-
 .../btree-index/btree-primary-31.ast            |  2 +-
 .../btree-index/btree-primary-32.ast            |  2 +-
 .../btree-index/btree-secondary-33.ast          |  2 +-
 .../btree-index/btree-secondary-34.ast          |  2 +-
 .../btree-index/btree-secondary-35.ast          |  2 +-
 .../btree-index/btree-secondary-36.ast          |  2 +-
 .../btree-index/btree-secondary-37.ast          |  2 +-
 .../btree-index/btree-secondary-38.ast          |  2 +-
 .../btree-index/btree-secondary-39.ast          |  2 +-
 .../btree-index/btree-secondary-40.ast          |  2 +-
 .../btree-index/btree-secondary-41.ast          |  2 +-
 .../btree-index/btree-secondary-42.ast          |  2 +-
 .../btree-index/btree-secondary-43.ast          |  2 +-
 .../btree-index/btree-secondary-44.ast          |  2 +-
 .../btree-index/btree-secondary-45.ast          |  2 +-
 .../btree-index/btree-secondary-46.ast          |  2 +-
 .../btree-index/btree-secondary-47.ast          |  2 +-
 .../btree-index/btree-secondary-48.ast          |  2 +-
 .../btree-index/btree-secondary-49.ast          |  2 +-
 .../btree-index/btree-secondary-50.ast          |  2 +-
 .../btree-index/btree-secondary-51.ast          |  2 +-
 .../btree-index/btree-secondary-52.ast          |  2 +-
 .../btree-index/btree-secondary-53.ast          |  2 +-
 .../btree-index/btree-secondary-54.ast          |  2 +-
 .../btree-index/btree-secondary-55.ast          |  2 +-
 .../btree-index/btree-secondary-56.ast          |  2 +-
 .../btree-index/btree-secondary-57.ast          |  2 +-
 .../btree-index/btree-secondary-58.ast          |  2 +-
 .../btree-index/btree-secondary-59.ast          |  2 +-
 .../btree-index/btree-secondary-60.ast          |  2 +-
 .../btree-index/btree-secondary-61.ast          |  2 +-
 .../btree-index/btree-secondary-62.ast          |  2 +-
 .../btree-index/btree-secondary-63.ast          |  2 +-
 .../btree-index/btree-secondary-64.ast          |  2 +-
 .../btree-index/btree-secondary-65.ast          |  2 +-
 .../btree-index/btree-secondary-66.ast          |  2 +-
 .../btree-index/btree-secondary-67.ast          |  2 +-
 .../results_parser_sqlpp/collocated.ast         |  4 +--
 .../consolidate-selects-complex.ast             |  2 +-
 .../consolidate-selects-simple.ast              |  2 +-
 .../results_parser_sqlpp/count-tweets.ast       |  4 +--
 .../results_parser_sqlpp/cust_group_no_agg.ast  |  2 +-
 .../results_parser_sqlpp/denorm-cust-order.ast  |  8 ++---
 .../results_parser_sqlpp/distinct_aggregate.ast |  2 +-
 .../results_parser_sqlpp/filter-nested.ast      |  2 +-
 .../results_parser_sqlpp/fj-dblp-csx.ast        | 16 ++++-----
 .../results_parser_sqlpp/fj-phase1.ast          |  4 +--
 .../fj-phase2-with-hints.ast                    |  4 +--
 .../hashjoin-with-unnest.ast                    |  4 +--
 .../inlined_q18_large_volume_customer.ast       | 12 +++----
 .../introhashpartitionmerge.ast                 |  4 +--
 .../ngram-contains-panic.ast                    |  2 +-
 .../inverted-index-basic/ngram-contains.ast     |  2 +-
 .../ngram-edit-distance-check-panic.ast         |  2 +-
 .../ngram-edit-distance-check.ast               |  2 +-
 .../ngram-edit-distance-panic.ast               |  2 +-
 .../ngram-edit-distance.ast                     |  2 +-
 .../ngram-fuzzyeq-edit-distance.ast             |  2 +-
 .../ngram-fuzzyeq-jaccard.ast                   |  2 +-
 .../ngram-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ngram-jaccard.ast      |  2 +-
 .../olist-edit-distance-check-panic.ast         |  2 +-
 .../olist-edit-distance-check.ast               |  2 +-
 .../olist-edit-distance-panic.ast               |  2 +-
 .../olist-edit-distance.ast                     |  2 +-
 .../olist-fuzzyeq-edit-distance.ast             |  2 +-
 .../olist-fuzzyeq-jaccard.ast                   |  2 +-
 .../olist-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/olist-jaccard.ast      |  2 +-
 .../ulist-fuzzyeq-jaccard.ast                   |  2 +-
 .../ulist-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ulist-jaccard.ast      |  2 +-
 .../inverted-index-basic/word-contains.ast      |  2 +-
 .../word-fuzzyeq-jaccard.ast                    |  2 +-
 .../inverted-index-basic/word-jaccard-check.ast |  2 +-
 .../inverted-index-basic/word-jaccard.ast       |  2 +-
 ...edit-distance-check-let-panic-nopanic_01.ast |  2 +-
 ...edit-distance-check-let-panic-nopanic_02.ast |  2 +-
 .../ngram-edit-distance-check-let-panic.ast     |  2 +-
 .../ngram-edit-distance-check-let.ast           |  2 +-
 .../ngram-edit-distance-check-substring.ast     |  2 +-
 .../ngram-edit-distance-check-word-tokens.ast   |  2 +-
 .../ngram-jaccard-check-let.ast                 |  2 +-
 .../ngram-jaccard-check-multi-let.ast           |  2 +-
 .../olist-edit-distance-check-let-panic.ast     |  2 +-
 .../olist-edit-distance-check-let.ast           |  2 +-
 .../olist-jaccard-check-let.ast                 |  2 +-
 .../ulist-jaccard-check-let.ast                 |  2 +-
 .../word-jaccard-check-let.ast                  |  2 +-
 .../word-jaccard-check-multi-let.ast            |  2 +-
 .../ngram-edit-distance-inline.ast              |  4 +--
 .../ngram-edit-distance.ast                     |  4 +--
 .../ngram-fuzzyeq-edit-distance.ast             |  4 +--
 .../ngram-fuzzyeq-jaccard.ast                   |  4 +--
 .../ngram-jaccard-inline.ast                    |  4 +--
 .../ngram-jaccard.ast                           |  4 +--
 .../olist-edit-distance-inline.ast              |  4 +--
 .../olist-edit-distance.ast                     |  4 +--
 .../olist-fuzzyeq-edit-distance.ast             |  4 +--
 .../olist-fuzzyeq-jaccard.ast                   |  4 +--
 .../olist-jaccard-inline.ast                    |  4 +--
 .../olist-jaccard.ast                           |  4 +--
 .../ulist-fuzzyeq-jaccard.ast                   |  4 +--
 .../ulist-jaccard-inline.ast                    |  4 +--
 .../ulist-jaccard.ast                           |  4 +--
 .../word-fuzzyeq-jaccard.ast                    |  4 +--
 .../word-jaccard-inline.ast                     |  4 +--
 .../word-jaccard.ast                            |  4 +--
 .../inverted-index-join/issue741.ast            |  4 +--
 ...idx-with-join-edit-distance-check-idx_01.ast |  4 +--
 ...robe-pidx-with-join-jaccard-check-idx_01.ast |  4 +--
 .../inverted-index-join/ngram-contains.ast      |  4 +--
 .../ngram-edit-distance-check_01.ast            |  4 +--
 .../ngram-edit-distance-check_02.ast            |  4 +--
 .../ngram-edit-distance-check_03.ast            |  4 +--
 .../ngram-edit-distance-check_04.ast            |  4 +--
 .../ngram-edit-distance-contains.ast            |  4 +--
 .../ngram-edit-distance_01.ast                  |  4 +--
 .../ngram-edit-distance_02.ast                  |  4 +--
 .../ngram-edit-distance_03.ast                  |  4 +--
 .../ngram-edit-distance_04.ast                  |  4 +--
 .../ngram-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_02.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_03.ast          |  4 +--
 .../ngram-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_02.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_03.ast                |  4 +--
 .../ngram-jaccard-check_01.ast                  |  4 +--
 .../ngram-jaccard-check_02.ast                  |  4 +--
 .../ngram-jaccard-check_03.ast                  |  4 +--
 .../ngram-jaccard-check_04.ast                  |  4 +--
 .../inverted-index-join/ngram-jaccard_01.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_02.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_03.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_04.ast    |  4 +--
 .../olist-edit-distance-check_01.ast            |  4 +--
 .../olist-edit-distance-check_02.ast            |  4 +--
 .../olist-edit-distance-check_03.ast            |  4 +--
 .../olist-edit-distance-check_04.ast            |  4 +--
 .../olist-edit-distance_01.ast                  |  4 +--
 .../olist-edit-distance_02.ast                  |  4 +--
 .../olist-edit-distance_03.ast                  |  4 +--
 .../olist-edit-distance_04.ast                  |  4 +--
 .../olist-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../olist-fuzzyeq-edit-distance_02.ast          |  4 +--
 .../olist-fuzzyeq-edit-distance_03.ast          |  4 +--
 .../olist-fuzzyeq-jaccard_01.ast                |  4 +--
 .../olist-fuzzyeq-jaccard_02.ast                |  4 +--
 .../olist-fuzzyeq-jaccard_03.ast                |  4 +--
 .../olist-jaccard-check_01.ast                  |  4 +--
 .../olist-jaccard-check_02.ast                  |  4 +--
 .../olist-jaccard-check_03.ast                  |  4 +--
 .../olist-jaccard-check_04.ast                  |  4 +--
 .../inverted-index-join/olist-jaccard_01.ast    |  4 +--
 .../inverted-index-join/olist-jaccard_02.ast    |  4 +--
 .../inverted-index-join/olist-jaccard_03.ast    |  4 +--
 .../inverted-index-join/olist-jaccard_04.ast    |  4 +--
 .../ulist-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ulist-fuzzyeq-jaccard_02.ast                |  4 +--
 .../ulist-fuzzyeq-jaccard_03.ast                |  4 +--
 .../ulist-jaccard-check_01.ast                  |  4 +--
 .../ulist-jaccard-check_02.ast                  |  4 +--
 .../ulist-jaccard-check_03.ast                  |  4 +--
 .../ulist-jaccard-check_04.ast                  |  4 +--
 .../inverted-index-join/ulist-jaccard_01.ast    |  4 +--
 .../inverted-index-join/ulist-jaccard_02.ast    |  4 +--
 .../inverted-index-join/ulist-jaccard_03.ast    |  4 +--
 .../inverted-index-join/ulist-jaccard_04.ast    |  4 +--
 .../word-fuzzyeq-jaccard_01.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_02.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_03.ast                 |  4 +--
 .../word-jaccard-check-after-btree-access.ast   |  4 +--
 .../word-jaccard-check_01.ast                   |  4 +--
 .../word-jaccard-check_02.ast                   |  4 +--
 .../word-jaccard-check_03.ast                   |  4 +--
 .../word-jaccard-check_04.ast                   |  4 +--
 .../inverted-index-join/word-jaccard_01.ast     |  4 +--
 .../inverted-index-join/word-jaccard_02.ast     |  4 +--
 .../inverted-index-join/word-jaccard_03.ast     |  4 +--
 .../inverted-index-join/word-jaccard_04.ast     |  4 +--
 .../results_parser_sqlpp/join-super-key_01.ast  |  4 +--
 .../results_parser_sqlpp/join-super-key_02.ast  |  4 +--
 .../results_parser_sqlpp/limit-issue353.ast     |  2 +-
 .../results_parser_sqlpp/loj-super-key_01.ast   |  4 +--
 .../results_parser_sqlpp/loj-super-key_02.ast   |  4 +--
 .../results_parser_sqlpp/nest_aggregate.ast     | 10 +++---
 .../btree-index-join/disjunction-to-join.ast    |  2 +-
 ...rjoin-probe-pidx-with-join-btree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-btree-sidx_02.ast |  4 +--
 .../primary-composite-key-join_01.ast           |  4 +--
 .../primary-composite-key-join_02.ast           |  4 +--
 .../primary-composite-key-join_03.ast           |  4 +--
 .../primary-composite-key-prefix-join_01.ast    |  4 +--
 .../primary-composite-key-prefix-join_02.ast    |  4 +--
 .../primary-composite-key-prefix-join_03.ast    |  4 +--
 .../primary-composite-key-prefix-join_04.ast    |  4 +--
 .../primary-composite-key-prefix-join_05.ast    |  4 +--
 .../primary-composite-key-prefix-join_06.ast    |  4 +--
 .../primary-equi-join-multipred.ast             |  4 +--
 .../primary-equi-join-neg_01.ast                |  4 +--
 .../btree-index-join/primary-equi-join_01.ast   |  4 +--
 .../btree-index-join/primary-equi-join_02.ast   |  4 +--
 .../btree-index-join/primary-equi-join_03.ast   |  4 +--
 .../btree-index-join/primary-equi-join_04.ast   |  4 +--
 .../btree-index-join/primary-equi-join_05.ast   |  4 +--
 .../btree-index-join/primary-ge-join_01.ast     |  4 +--
 .../btree-index-join/primary-gt-join_01.ast     |  4 +--
 .../btree-index-join/primary-le-join_01.ast     |  4 +--
 .../btree-index-join/primary-lt-join_01.ast     |  4 +--
 .../secondary-equi-join-multiindex.ast          |  4 +--
 .../secondary-equi-join-multipred.ast           |  4 +--
 .../btree-index-join/secondary-equi-join_01.ast |  4 +--
 .../btree-index/btree-primary-01.ast            |  2 +-
 .../btree-index/btree-primary-02.ast            |  2 +-
 .../btree-index/btree-primary-03.ast            |  2 +-
 .../btree-index/btree-primary-04.ast            |  2 +-
 .../btree-index/btree-primary-05.ast            |  2 +-
 .../btree-index/btree-primary-06.ast            |  2 +-
 .../btree-index/btree-primary-07.ast            |  2 +-
 .../btree-index/btree-primary-08.ast            |  2 +-
 .../btree-index/btree-primary-09.ast            |  2 +-
 .../btree-index/btree-primary-10.ast            |  2 +-
 .../btree-index/btree-primary-11.ast            |  2 +-
 .../btree-index/btree-primary-12.ast            |  2 +-
 .../btree-index/btree-primary-13.ast            |  2 +-
 .../btree-index/btree-primary-14.ast            |  2 +-
 .../btree-index/btree-primary-15.ast            |  2 +-
 .../btree-index/btree-primary-16.ast            |  2 +-
 .../btree-index/btree-primary-17.ast            |  2 +-
 .../btree-index/btree-primary-18.ast            |  2 +-
 .../btree-index/btree-primary-19.ast            |  2 +-
 .../btree-index/btree-primary-20.ast            |  2 +-
 .../btree-index/btree-primary-21.ast            |  2 +-
 .../btree-index/btree-primary-22.ast            |  2 +-
 .../btree-index/btree-primary-23.ast            |  2 +-
 .../btree-index/btree-primary-24.ast            |  2 +-
 .../btree-index/btree-primary-25.ast            |  2 +-
 .../btree-index/btree-primary-26.ast            |  2 +-
 .../btree-index/btree-primary-27.ast            |  2 +-
 .../btree-index/btree-primary-28.ast            |  2 +-
 .../btree-index/btree-primary-29.ast            |  2 +-
 .../btree-index/btree-primary-30.ast            |  2 +-
 .../btree-index/btree-primary-31.ast            |  2 +-
 .../btree-index/btree-primary-32.ast            |  2 +-
 .../btree-index/btree-secondary-33.ast          |  2 +-
 .../btree-index/btree-secondary-34.ast          |  2 +-
 .../btree-index/btree-secondary-35.ast          |  2 +-
 .../btree-index/btree-secondary-36.ast          |  2 +-
 .../btree-index/btree-secondary-37.ast          |  2 +-
 .../btree-index/btree-secondary-38.ast          |  2 +-
 .../btree-index/btree-secondary-39.ast          |  2 +-
 .../btree-index/btree-secondary-40.ast          |  2 +-
 .../btree-index/btree-secondary-41.ast          |  2 +-
 .../btree-index/btree-secondary-42.ast          |  2 +-
 .../btree-index/btree-secondary-43.ast          |  2 +-
 .../btree-index/btree-secondary-44.ast          |  2 +-
 .../btree-index/btree-secondary-45.ast          |  2 +-
 .../btree-index/btree-secondary-46.ast          |  2 +-
 .../btree-index/btree-secondary-47.ast          |  2 +-
 .../btree-index/btree-secondary-48.ast          |  2 +-
 .../btree-index/btree-secondary-49.ast          |  2 +-
 .../btree-index/btree-secondary-50.ast          |  2 +-
 .../btree-index/btree-secondary-51.ast          |  2 +-
 .../btree-index/btree-secondary-52.ast          |  2 +-
 .../btree-index/btree-secondary-53.ast          |  2 +-
 .../btree-index/btree-secondary-54.ast          |  2 +-
 .../btree-index/btree-secondary-55.ast          |  2 +-
 .../btree-index/btree-secondary-56.ast          |  2 +-
 .../btree-index/btree-secondary-57.ast          |  2 +-
 .../btree-index/btree-secondary-58.ast          |  2 +-
 .../btree-index/btree-secondary-59.ast          |  2 +-
 .../btree-index/btree-secondary-60.ast          |  2 +-
 .../btree-index/btree-secondary-61.ast          |  2 +-
 .../btree-index/btree-secondary-62.ast          |  2 +-
 .../btree-index/btree-secondary-63.ast          |  2 +-
 .../ngram-contains-panic.ast                    |  2 +-
 .../inverted-index-basic/ngram-contains.ast     |  2 +-
 .../ngram-edit-distance-check-panic.ast         |  2 +-
 .../ngram-edit-distance-check.ast               |  2 +-
 .../ngram-edit-distance-panic.ast               |  2 +-
 .../ngram-edit-distance.ast                     |  2 +-
 .../ngram-fuzzyeq-edit-distance.ast             |  2 +-
 .../ngram-fuzzyeq-jaccard.ast                   |  2 +-
 .../ngram-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ngram-jaccard.ast      |  2 +-
 .../olist-edit-distance-check-panic.ast         |  2 +-
 .../olist-edit-distance-check.ast               |  2 +-
 .../olist-edit-distance-panic.ast               |  2 +-
 .../olist-edit-distance.ast                     |  2 +-
 .../olist-fuzzyeq-edit-distance.ast             |  2 +-
 .../olist-fuzzyeq-jaccard.ast                   |  2 +-
 .../olist-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/olist-jaccard.ast      |  2 +-
 .../ulist-fuzzyeq-jaccard.ast                   |  2 +-
 .../ulist-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ulist-jaccard.ast      |  2 +-
 .../inverted-index-basic/word-contains.ast      |  2 +-
 .../word-fuzzyeq-jaccard.ast                    |  2 +-
 .../inverted-index-basic/word-jaccard-check.ast |  2 +-
 .../inverted-index-basic/word-jaccard.ast       |  2 +-
 ...edit-distance-check-let-panic-nopanic_01.ast |  2 +-
 ...edit-distance-check-let-panic-nopanic_02.ast |  2 +-
 .../ngram-edit-distance-check-let-panic.ast     |  2 +-
 .../ngram-edit-distance-check-let.ast           |  2 +-
 .../ngram-edit-distance-check-substring.ast     |  2 +-
 .../ngram-edit-distance-check-word-tokens.ast   |  2 +-
 .../ngram-jaccard-check-let.ast                 |  2 +-
 .../ngram-jaccard-check-multi-let.ast           |  2 +-
 .../olist-edit-distance-check-let-panic.ast     |  2 +-
 .../olist-edit-distance-check-let.ast           |  2 +-
 .../olist-jaccard-check-let.ast                 |  2 +-
 .../ulist-jaccard-check-let.ast                 |  2 +-
 .../word-jaccard-check-let.ast                  |  2 +-
 .../word-jaccard-check-multi-let.ast            |  2 +-
 ...idx-with-join-edit-distance-check-idx_01.ast |  4 +--
 ...robe-pidx-with-join-jaccard-check-idx_01.ast |  4 +--
 .../ngram-edit-distance-check_01.ast            |  4 +--
 .../ngram-edit-distance-contains.ast            |  4 +--
 .../ngram-edit-distance-inline.ast              |  4 +--
 .../ngram-edit-distance_01.ast                  |  4 +--
 .../ngram-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../ngram-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ngram-jaccard-check_01.ast                  |  4 +--
 .../ngram-jaccard-inline.ast                    |  4 +--
 .../inverted-index-join/ngram-jaccard_01.ast    |  4 +--
 .../olist-edit-distance-check_01.ast            |  4 +--
 .../olist-edit-distance-inline.ast              |  4 +--
 .../olist-edit-distance_01.ast                  |  4 +--
 .../olist-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../olist-fuzzyeq-jaccard_01.ast                |  4 +--
 .../olist-jaccard-check_01.ast                  |  4 +--
 .../olist-jaccard-inline.ast                    |  4 +--
 .../inverted-index-join/olist-jaccard_01.ast    |  4 +--
 .../ulist-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ulist-jaccard-check_01.ast                  |  4 +--
 .../ulist-jaccard-inline.ast                    |  4 +--
 .../inverted-index-join/ulist-jaccard_01.ast    |  4 +--
 .../word-fuzzyeq-jaccard_01.ast                 |  4 +--
 .../word-jaccard-check-after-btree-access.ast   |  4 +--
 .../word-jaccard-check_01.ast                   |  4 +--
 .../inverted-index-join/word-jaccard-inline.ast |  4 +--
 .../inverted-index-join/word-jaccard_01.ast     |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_02.ast |  4 +--
 .../spatial-intersect-point_01.ast              |  4 +--
 .../spatial-intersect-point_02.ast              |  4 +--
 .../spatial-intersect-point_03.ast              |  4 +--
 .../btree-index-join/disjunction-to-join.ast    |  2 +-
 ...oin-probe-pidx-with-join-btree-sidx_01_1.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_01_2.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_02_1.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_02_2.ast |  4 +--
 .../secondary-composite-key-join_01.ast         |  4 +--
 .../secondary-composite-key-join_02.ast         |  4 +--
 .../secondary-composite-key-join_03.ast         |  4 +--
 .../secondary-composite-key-prefix-join_01.ast  |  4 +--
 .../secondary-composite-key-prefix-join_02.ast  |  4 +--
 .../secondary-composite-key-prefix-join_03.ast  |  4 +--
 .../secondary-composite-key-prefix-join_04.ast  |  4 +--
 .../secondary-composite-key-prefix-join_05.ast  |  4 +--
 .../secondary-composite-key-prefix-join_06.ast  |  4 +--
 .../secondary-equi-join-multiindex.ast          |  4 +--
 .../secondary-equi-join-multipred.ast           |  4 +--
 .../btree-index-join/secondary-equi-join_01.ast |  4 +--
 .../btree-index-join/secondary-equi-join_02.ast |  4 +--
 .../btree-index-join/secondary-equi-join_03.ast |  4 +--
 .../btree-index-join/secondary-equi-join_04.ast |  4 +--
 .../btree-index-join/secondary-equi-join_05.ast |  4 +--
 .../btree-index/btree-secondary-33.ast          |  2 +-
 .../btree-index/btree-secondary-34.ast          |  2 +-
 .../btree-index/btree-secondary-35.ast          |  2 +-
 .../btree-index/btree-secondary-36.ast          |  2 +-
 .../btree-index/btree-secondary-37.ast          |  2 +-
 .../btree-index/btree-secondary-38.ast          |  2 +-
 .../btree-index/btree-secondary-39.ast          |  2 +-
 .../btree-index/btree-secondary-40.ast          |  2 +-
 .../btree-index/btree-secondary-41.ast          |  2 +-
 .../btree-index/btree-secondary-42.ast          |  2 +-
 .../btree-index/btree-secondary-43.ast          |  2 +-
 .../btree-index/btree-secondary-44.ast          |  2 +-
 .../btree-index/btree-secondary-45.ast          |  2 +-
 .../btree-index/btree-secondary-46.ast          |  2 +-
 .../btree-index/btree-secondary-47.ast          |  2 +-
 .../btree-index/btree-secondary-48.ast          |  2 +-
 .../btree-index/btree-secondary-49.ast          |  2 +-
 .../btree-index/btree-secondary-50.ast          |  2 +-
 .../btree-index/btree-secondary-51.ast          |  2 +-
 .../btree-index/btree-secondary-52.ast          |  2 +-
 .../btree-index/btree-secondary-53.ast          |  2 +-
 .../btree-index/btree-secondary-54.ast          |  2 +-
 .../btree-index/btree-secondary-55.ast          |  2 +-
 .../btree-index/btree-secondary-56.ast          |  2 +-
 .../btree-index/btree-secondary-57.ast          |  2 +-
 .../btree-index/btree-secondary-58.ast          |  2 +-
 .../btree-index/btree-secondary-59.ast          |  2 +-
 .../btree-index/btree-secondary-60.ast          |  2 +-
 .../btree-index/btree-secondary-61.ast          |  2 +-
 .../btree-index/btree-secondary-62.ast          |  2 +-
 .../btree-index/btree-secondary-63.ast          |  2 +-
 .../ngram-contains-panic.ast                    |  2 +-
 .../inverted-index-basic/ngram-contains.ast     |  2 +-
 .../ngram-edit-distance-check-panic.ast         |  2 +-
 .../ngram-edit-distance-check.ast               |  2 +-
 .../ngram-edit-distance-panic.ast               |  2 +-
 .../ngram-edit-distance.ast                     |  2 +-
 .../ngram-fuzzyeq-edit-distance.ast             |  2 +-
 .../ngram-fuzzyeq-jaccard.ast                   |  2 +-
 .../ngram-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ngram-jaccard.ast      |  2 +-
 .../inverted-index-basic/word-contains.ast      |  2 +-
 .../word-fuzzyeq-jaccard.ast                    |  2 +-
 .../inverted-index-basic/word-jaccard-check.ast |  2 +-
 .../inverted-index-basic/word-jaccard.ast       |  2 +-
 ...edit-distance-check-let-panic-nopanic_01.ast |  2 +-
 ...edit-distance-check-let-panic-nopanic_02.ast |  2 +-
 .../ngram-edit-distance-check-let-panic.ast     |  2 +-
 .../ngram-edit-distance-check-let.ast           |  2 +-
 .../ngram-edit-distance-check-substring.ast     |  2 +-
 .../ngram-edit-distance-check-word-tokens.ast   |  2 +-
 .../ngram-jaccard-check-let.ast                 |  2 +-
 .../ngram-jaccard-check-multi-let.ast           |  2 +-
 .../word-jaccard-check-let.ast                  |  2 +-
 .../word-jaccard-check-multi-let.ast            |  2 +-
 ...idx-with-join-edit-distance-check-idx_01.ast |  4 +--
 .../inverted-index-join/ngram-contains_01.ast   |  4 +--
 .../inverted-index-join/ngram-contains_02.ast   |  4 +--
 .../inverted-index-join/ngram-contains_03.ast   |  4 +--
 .../inverted-index-join/ngram-contains_04.ast   |  4 +--
 .../ngram-edit-distance-check_01.ast            |  4 +--
 .../ngram-edit-distance-check_02.ast            |  4 +--
 .../ngram-edit-distance-check_03.ast            |  4 +--
 .../ngram-edit-distance-check_04.ast            |  4 +--
 .../ngram-edit-distance-check_05.ast            |  4 +--
 .../ngram-edit-distance-contains.ast            |  4 +--
 .../ngram-edit-distance-inline.ast              |  4 +--
 .../ngram-edit-distance_01.ast                  |  4 +--
 .../ngram-edit-distance_02.ast                  |  4 +--
 .../ngram-edit-distance_03.ast                  |  4 +--
 .../ngram-edit-distance_04.ast                  |  4 +--
 .../ngram-edit-distance_05.ast                  |  4 +--
 .../ngram-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_02.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_03.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_04.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_05.ast          |  4 +--
 .../ngram-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_02.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_03.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_04.ast                |  4 +--
 .../ngram-jaccard-check_01.ast                  |  4 +--
 .../ngram-jaccard-check_02.ast                  |  4 +--
 .../ngram-jaccard-check_03.ast                  |  4 +--
 .../ngram-jaccard-check_04.ast                  |  4 +--
 .../ngram-jaccard-inline.ast                    |  4 +--
 .../inverted-index-join/ngram-jaccard_01.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_02.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_03.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_04.ast    |  4 +--
 .../word-fuzzyeq-jaccard_01.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_02.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_03.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_04.ast                 |  4 +--
 .../word-jaccard-check-after-btree-access.ast   |  4 +--
 .../word-jaccard-check_01.ast                   |  4 +--
 .../word-jaccard-check_02.ast                   |  4 +--
 .../word-jaccard-check_03.ast                   |  4 +--
 .../word-jaccard-check_04.ast                   |  4 +--
 .../inverted-index-join/word-jaccard-inline.ast |  4 +--
 .../inverted-index-join/word-jaccard_01.ast     |  4 +--
 .../inverted-index-join/word-jaccard_02.ast     |  4 +--
 .../inverted-index-join/word-jaccard_03.ast     |  4 +--
 .../inverted-index-join/word-jaccard_04.ast     |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_02.ast |  4 +--
 .../spatial-intersect-point_01.ast              |  4 +--
 .../spatial-intersect-point_02.ast              |  4 +--
 .../spatial-intersect-point_03.ast              |  4 +--
 .../spatial-intersect-point_04.ast              |  4 +--
 .../spatial-intersect-point_05.ast              |  4 +--
 .../results_parser_sqlpp/nested_loj2.ast        |  6 ++--
 .../results_parser_sqlpp/nested_loj3.ast        |  8 ++---
 .../btree-index-join/disjunction-to-join.ast    |  2 +-
 ...oin-probe-pidx-with-join-btree-sidx_01_1.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_01_2.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_02_1.ast |  4 +--
 ...oin-probe-pidx-with-join-btree-sidx_02_2.ast |  4 +--
 .../secondary-composite-key-join_01.ast         |  4 +--
 .../secondary-composite-key-join_02.ast         |  4 +--
 .../secondary-composite-key-join_03.ast         |  4 +--
 .../secondary-composite-key-prefix-join_01.ast  |  4 +--
 .../secondary-composite-key-prefix-join_02.ast  |  4 +--
 .../secondary-composite-key-prefix-join_03.ast  |  4 +--
 .../secondary-composite-key-prefix-join_04.ast  |  4 +--
 .../secondary-composite-key-prefix-join_05.ast  |  4 +--
 .../secondary-composite-key-prefix-join_06.ast  |  4 +--
 .../secondary-equi-join-multiindex.ast          |  4 +--
 .../secondary-equi-join-multipred.ast           |  4 +--
 .../btree-index-join/secondary-equi-join_01.ast |  4 +--
 .../btree-index-join/secondary-equi-join_02.ast |  4 +--
 .../btree-index-join/secondary-equi-join_03.ast |  4 +--
 .../btree-index-join/secondary-equi-join_04.ast |  4 +--
 .../btree-index-join/secondary-equi-join_05.ast |  4 +--
 .../btree-index/btree-secondary-33.ast          |  2 +-
 .../btree-index/btree-secondary-34.ast          |  2 +-
 .../btree-index/btree-secondary-35.ast          |  2 +-
 .../btree-index/btree-secondary-36.ast          |  2 +-
 .../btree-index/btree-secondary-37.ast          |  2 +-
 .../btree-index/btree-secondary-38.ast          |  2 +-
 .../btree-index/btree-secondary-39.ast          |  2 +-
 .../btree-index/btree-secondary-40.ast          |  2 +-
 .../btree-index/btree-secondary-41.ast          |  2 +-
 .../btree-index/btree-secondary-42.ast          |  2 +-
 .../btree-index/btree-secondary-43.ast          |  2 +-
 .../btree-index/btree-secondary-44.ast          |  2 +-
 .../btree-index/btree-secondary-45.ast          |  2 +-
 .../btree-index/btree-secondary-46.ast          |  2 +-
 .../btree-index/btree-secondary-47.ast          |  2 +-
 .../btree-index/btree-secondary-48.ast          |  2 +-
 .../btree-index/btree-secondary-49.ast          |  2 +-
 .../btree-index/btree-secondary-50.ast          |  2 +-
 .../btree-index/btree-secondary-51.ast          |  2 +-
 .../btree-index/btree-secondary-52.ast          |  2 +-
 .../btree-index/btree-secondary-53.ast          |  2 +-
 .../btree-index/btree-secondary-54.ast          |  2 +-
 .../btree-index/btree-secondary-55.ast          |  2 +-
 .../btree-index/btree-secondary-56.ast          |  2 +-
 .../btree-index/btree-secondary-57.ast          |  2 +-
 .../btree-index/btree-secondary-58.ast          |  2 +-
 .../btree-index/btree-secondary-59.ast          |  2 +-
 .../btree-index/btree-secondary-60.ast          |  2 +-
 .../btree-index/btree-secondary-61.ast          |  2 +-
 .../btree-index/btree-secondary-62.ast          |  2 +-
 .../btree-index/btree-secondary-63.ast          |  2 +-
 .../ngram-contains-panic.ast                    |  2 +-
 .../inverted-index-basic/ngram-contains.ast     |  2 +-
 .../ngram-edit-distance-check-panic.ast         |  2 +-
 .../ngram-edit-distance-check.ast               |  2 +-
 .../ngram-edit-distance-panic.ast               |  2 +-
 .../ngram-edit-distance.ast                     |  2 +-
 .../ngram-fuzzyeq-edit-distance.ast             |  2 +-
 .../ngram-fuzzyeq-jaccard.ast                   |  2 +-
 .../ngram-jaccard-check.ast                     |  2 +-
 .../inverted-index-basic/ngram-jaccard.ast      |  2 +-
 .../inverted-index-basic/word-contains.ast      |  2 +-
 .../word-fuzzyeq-jaccard.ast                    |  2 +-
 .../inverted-index-basic/word-jaccard-check.ast |  2 +-
 .../inverted-index-basic/word-jaccard.ast       |  2 +-
 ...edit-distance-check-let-panic-nopanic_01.ast |  2 +-
 ...edit-distance-check-let-panic-nopanic_02.ast |  2 +-
 .../ngram-edit-distance-check-let-panic.ast     |  2 +-
 .../ngram-edit-distance-check-let.ast           |  2 +-
 .../ngram-edit-distance-check-substring.ast     |  2 +-
 .../ngram-edit-distance-check-word-tokens.ast   |  2 +-
 .../ngram-jaccard-check-let.ast                 |  2 +-
 .../ngram-jaccard-check-multi-let.ast           |  2 +-
 .../word-jaccard-check-let.ast                  |  2 +-
 .../word-jaccard-check-multi-let.ast            |  2 +-
 ...idx-with-join-edit-distance-check-idx_01.ast |  4 +--
 .../inverted-index-join/ngram-contains_01.ast   |  4 +--
 .../inverted-index-join/ngram-contains_02.ast   |  4 +--
 .../inverted-index-join/ngram-contains_03.ast   |  4 +--
 .../inverted-index-join/ngram-contains_04.ast   |  4 +--
 .../ngram-edit-distance-check_01.ast            |  4 +--
 .../ngram-edit-distance-check_02.ast            |  4 +--
 .../ngram-edit-distance-check_03.ast            |  4 +--
 .../ngram-edit-distance-check_04.ast            |  4 +--
 .../ngram-edit-distance-check_05.ast            |  4 +--
 .../ngram-edit-distance-check_inline_03.ast     |  4 +--
 .../ngram-edit-distance-contains.ast            |  4 +--
 .../ngram-edit-distance_01.ast                  |  4 +--
 .../ngram-edit-distance_02.ast                  |  4 +--
 .../ngram-edit-distance_03.ast                  |  4 +--
 .../ngram-edit-distance_04.ast                  |  4 +--
 .../ngram-edit-distance_05.ast                  |  4 +--
 .../ngram-edit-distance_inline_03.ast           |  4 +--
 .../ngram-fuzzyeq-edit-distance_01.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_02.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_03.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_04.ast          |  4 +--
 .../ngram-fuzzyeq-edit-distance_05.ast          |  4 +--
 .../ngram-fuzzyeq-jaccard_01.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_02.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_03.ast                |  4 +--
 .../ngram-fuzzyeq-jaccard_04.ast                |  4 +--
 .../ngram-jaccard-check_01.ast                  |  4 +--
 .../ngram-jaccard-check_02.ast                  |  4 +--
 .../ngram-jaccard-check_03.ast                  |  4 +--
 .../ngram-jaccard-check_04.ast                  |  4 +--
 .../ngram-jaccard-check_inline_03.ast           |  4 +--
 .../inverted-index-join/ngram-jaccard_01.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_02.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_03.ast    |  4 +--
 .../inverted-index-join/ngram-jaccard_04.ast    |  4 +--
 .../ngram-jaccard_inline_03.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_01.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_02.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_03.ast                 |  4 +--
 .../word-fuzzyeq-jaccard_04.ast                 |  4 +--
 .../word-jaccard-check-after-btree-access.ast   |  4 +--
 .../word-jaccard-check_01.ast                   |  4 +--
 .../word-jaccard-check_02.ast                   |  4 +--
 .../word-jaccard-check_03.ast                   |  4 +--
 .../word-jaccard-check_04.ast                   |  4 +--
 .../word-jaccard-check_inline_03.ast            |  4 +--
 .../inverted-index-join/word-jaccard_01.ast     |  4 +--
 .../inverted-index-join/word-jaccard_02.ast     |  4 +--
 .../inverted-index-join/word-jaccard_03.ast     |  4 +--
 .../inverted-index-join/word-jaccard_04.ast     |  4 +--
 .../word-jaccard_inline_03.ast                  |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_02.ast |  4 +--
 .../spatial-intersect-point_01.ast              |  4 +--
 .../spatial-intersect-point_02.ast              |  4 +--
 .../spatial-intersect-point_03.ast              |  4 +--
 .../spatial-intersect-point_04.ast              |  4 +--
 .../spatial-intersect-point_05.ast              |  4 +--
 .../orderby-desc-using-gby.ast                  |  6 ++--
 .../results_parser_sqlpp/orders-aggreg.ast      |  8 ++---
 .../orders-composite-index-search.ast           |  2 +-
 .../orders-index-search-conjunctive-open_01.ast |  2 +-
 .../orders-index-search-conjunctive-open_02.ast |  2 +-
 .../orders-index-search-conjunctive_01.ast      |  2 +-
 .../orders-index-search-conjunctive_02.ast      |  2 +-
 .../orders-index-search-open.ast                |  2 +-
 .../orders-index-search.ast                     |  2 +-
 .../prim-idx-search-open.ast                    |  2 +-
 .../results_parser_sqlpp/prim-idx-search.ast    |  2 +-
 .../pull_select_above_eq_join.ast               |  4 +--
 .../push-project-through-group.ast              |  4 +--
 .../results_parser_sqlpp/push_limit.ast         |  2 +-
 .../q01_pricing_summary_report_nt.ast           | 18 +++++-----
 .../q03_shipping_priority.ast                   |  8 ++---
 .../q05_local_supplier_volume.ast               | 14 ++++----
 .../results_parser_sqlpp/q08_group_by.ast       | 14 ++++----
 .../results_parser_sqlpp/q09_group_by.ast       | 10 +++---
 .../optimizerts/results_parser_sqlpp/q1.ast     |  2 +-
 .../optimizerts/results_parser_sqlpp/q2.ast     |  6 ++--
 .../results_parser_sqlpp/query-issue550.ast     |  2 +-
 .../results_parser_sqlpp/query-issue562.ast     |  8 ++---
 .../results_parser_sqlpp/query-issue601.ast     |  2 +-
 .../results_parser_sqlpp/query-issue697.ast     |  8 ++---
 .../results_parser_sqlpp/query-issue785.ast     | 12 +++----
 .../results_parser_sqlpp/query-issue810-2.ast   | 10 +++---
 .../results_parser_sqlpp/query-issue810.ast     |  6 ++--
 .../results_parser_sqlpp/query-issue827-2.ast   | 16 ++++-----
 .../results_parser_sqlpp/query_issue849-2.ast   |  2 +-
 .../results_parser_sqlpp/query_issue849.ast     |  2 +-
 .../sort-hint-on-closed-numeric-desc.ast        |  2 +-
 .../sort-hint-on-closed-numeric.ast             |  2 +-
 .../sort-hint-on-closed-string-desc.ast         |  2 +-
 .../sort-hint-on-closed-string.ast              |  2 +-
 .../rtree-index-join/issue730.ast               |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_01.ast |  4 +--
 ...rjoin-probe-pidx-with-join-rtree-sidx_02.ast |  4 +--
 .../rtree-index-join/query-issue838.ast         |  6 ++--
 .../spatial-intersect-point_01.ast              |  4 +--
 .../spatial-intersect-point_02.ast              |  4 +--
 .../spatial-intersect-point_03.ast              |  4 +--
 .../rtree-secondary-index-open.ast              |  2 +-
 .../rtree-secondary-index.ast                   |  2 +-
 ...t-distance-let-to-edit-distance-check_01.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_02.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_03.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_04.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_05.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_06.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_07.ast |  2 +-
 ...t-distance-let-to-edit-distance-check_08.ast |  2 +-
 .../edit-distance-to-edit-distance-check_01.ast |  2 +-
 .../edit-distance-to-edit-distance-check_02.ast |  2 +-
 .../edit-distance-to-edit-distance-check_03.ast |  2 +-
 .../edit-distance-to-edit-distance-check_04.ast |  2 +-
 .../edit-distance-to-edit-distance-check_05.ast |  2 +-
 .../edit-distance-to-edit-distance-check_06.ast |  2 +-
 .../edit-distance-to-edit-distance-check_07.ast |  2 +-
 .../edit-distance-to-edit-distance-check_08.ast |  2 +-
 .../fuzzyeq-to-edit-distance-check.ast          |  2 +-
 .../similarity/fuzzyeq-to-jaccard-check.ast     |  2 +-
 .../jaccard-let-to-jaccard-check_01.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_02.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_03.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_04.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_05.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_06.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_07.ast         |  2 +-
 .../jaccard-let-to-jaccard-check_08.ast         |  2 +-
 .../similarity/jaccard-to-jaccard-check_01.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_02.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_03.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_04.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_05.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_06.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_07.ast  |  2 +-
 .../similarity/jaccard-to-jaccard-check_08.ast  |  2 +-
 .../skip-index/dont-skip-primary-index.ast      |  2 +-
 .../skip-index/skip-ngram-index.ast             |  2 +-
 .../skip-index/skip-rtree-secondary-index.ast   |  2 +-
 .../skip-index/skip-secondary-btree-index-2.ast |  2 +-
 .../skip-index/skip-secondary-btree-index.ast   |  2 +-
 .../skip-index/skip-word-index.ast              |  2 +-
 .../results_parser_sqlpp/sort-cust.ast          |  2 +-
 .../split-materialization-above-join.ast        | 22 ++++++------
 .../split-materialization.ast                   |  4 +--
 .../unnest_list_in_subplan.ast                  |  4 +--
 .../parserts/results_parser_sqlpp/1.ast         |  2 +-
 .../parserts/results_parser_sqlpp/2.ast         |  8 ++---
 .../parserts/results_parser_sqlpp/4.ast         |  4 +--
 .../parserts/results_parser_sqlpp/5.ast         |  4 +--
 .../parserts/results_parser_sqlpp/6.ast         |  4 +--
 .../results_parser_sqlpp/ANYInFieldAccessor.ast |  4 +--
 .../parserts/results_parser_sqlpp/LetFor.ast    |  2 +-
 .../results_parser_sqlpp/columnalias.ast        |  6 ++--
 .../results_parser_sqlpp/columnalias2.ast       | 10 +++---
 .../results_parser_sqlpp/columnalias3.ast       |  6 ++--
 .../from_inner_correlate.ast                    |  2 +-
 .../results_parser_sqlpp/from_inner_flatten.ast |  2 +-
 .../results_parser_sqlpp/from_inner_join.ast    |  4 +--
 .../results_parser_sqlpp/functionDecl1.ast      |  2 +-
 .../results_parser_sqlpp/nestedFLWOGR.ast       |  2 +-
 .../results_parser_sqlpp/nestedFLWOGR2.ast      |  2 +-
 .../results_parser_sqlpp/nestedFLWOGR3.ast      |  8 ++---
 .../parserts/results_parser_sqlpp/nestedFor.ast |  4 +--
 .../numberInFieldAccessor.ast                   |  4 +--
 .../results_parser_sqlpp/where_clause.ast       |  2 +-
 .../agg_null_rec/agg_null_rec.3.ast             | 10 +++---
 .../agg_null_rec_1/agg_null_rec_1.3.ast         | 10 +++---
 .../agg_number_rec/agg_number_rec.3.ast         | 10 +++---
 .../avg_double_null/avg_double_null.3.ast       |  2 +-
 .../avg_empty_02/avg_empty_02.3.ast             |  2 +-
 .../avg_float_null/avg_float_nu.3.ast           |  2 +-
 .../avg_int16_null/avg_int16_null.3.ast         |  2 +-
 .../avg_int32_null/avg_int32_null.3.ast         |  2 +-
 .../avg_int64_null/avg_int64_null.3.ast         |  2 +-
 .../avg_int8_null/avg_int8_null.3.ast           |  2 +-
 .../count_empty_02/count_empty_02.3.ast         |  2 +-
 .../aggregate-sql/count_null/count_null.3.ast   |  2 +-
 .../aggregate-sql/issue395/issue395.3.ast       |  2 +-
 .../issue531_string_min_max.3.ast               |  4 +--
 .../max_empty_02/max_empty_02.3.ast             |  2 +-
 .../min_empty_02/min_empty_02.3.ast             |  2 +-
 .../sum_double_null/sum_double_null.3.ast       |  2 +-
 .../sum_empty_02/sum_empty_02.3.ast             |  2 +-
 .../sum_float_null/sum_float_null.3.ast         |  2 +-
 .../sum_int16_null/sum_int16_null.3.ast         |  2 +-
 .../sum_int32_null/sum_int32_null.3.ast         |  2 +-
 .../sum_int64_null/sum_int64_null.3.ast         |  2 +-
 .../sum_int8_null/sum_int8_null.3.ast           |  2 +-
 .../sum_null-with-pred/sum_null-with-pred.3.ast |  6 ++--
 .../sum_numeric_null/sum_numeric_null.3.ast     |  2 +-
 .../aggregate/agg_null_rec/agg_null_rec.3.ast   | 10 +++---
 .../agg_null_rec_1/agg_null_rec_1.3.ast         | 10 +++---
 .../agg_number_rec/agg_number_rec.3.ast         | 10 +++---
 .../avg_double_null/avg_double_null.3.ast       |  2 +-
 .../aggregate/avg_empty_02/avg_empty_02.3.ast   |  2 +-
 .../aggregate/avg_float_null/avg_float_nu.3.ast |  2 +-
 .../avg_int16_null/avg_int16_null.3.ast         |  2 +-
 .../avg_int32_null/avg_int32_null.3.ast         |  2 +-
 .../avg_int64_null/avg_int64_null.3.ast         |  2 +-
 .../aggregate/avg_int8_null/avg_int8_null.3.ast |  2 +-
 .../count_empty_02/count_empty_02.3.ast         |  2 +-
 .../aggregate/count_null/count_null.3.ast       |  2 +-
 .../aggregate/issue395/issue395.3.ast           |  2 +-
 .../issue531_string_min_max.3.ast               |  4 +--
 .../aggregate/max_empty_02/max_empty_02.3.ast   |  2 +-
 .../aggregate/min_empty_02/min_empty_02.3.ast   |  2 +-
 .../sum_double_null/sum_double_null.3.ast       |  2 +-
 .../aggregate/sum_empty_02/sum_empty_02.3.ast   |  2 +-
 .../sum_float_null/sum_float_null.3.ast         |  2 +-
 .../sum_int16_null/sum_int16_null.3.ast         |  2 +-
 .../sum_int32_null/sum_int32_null.3.ast         |  2 +-
 .../sum_int64_null/sum_int64_null.3.ast         |  2 +-
 .../aggregate/sum_int8_null/sum_int8_null.3.ast |  2 +-
 .../sum_null-with-pred/sum_null-with-pred.3.ast |  6 ++--
 .../sum_numeric_null/sum_numeric_null.3.ast     |  2 +-
 .../big_object_groupby.3.ast                    |  2 +-
 .../big_object_groupby/big_object_groupby.3.ast |  4 +--
 .../big_object_join/big_object_join.3.ast       |  4 +--
 .../big_object_sort/big_object_sort.3.ast       |  2 +-
 .../binary/equal_join/equal_join.3.ast          |  4 +--
 .../binary/index_join/index_join.3.ast          |  4 +--
 .../binary/insert/insert.3.ast                  |  2 +-
 .../boolean/not_01/not_01.3.ast                 |  6 ++--
 .../datetime_range/datetime_range.3.ast         |  2 +-
 .../cross-dataverse/cross-dv01/cross-dv01.3.ast |  8 ++---
 .../cross-dataverse/cross-dv02/cross-dv02.3.ast |  2 +-
 .../cross-dataverse/cross-dv03/cross-dv03.3.ast |  2 +-
 .../cross-dataverse/cross-dv04/cross-dv04.3.ast |  2 +-
 .../cross-dataverse/cross-dv07/cross-dv07.3.ast |  2 +-
 .../cross-dataverse/cross-dv15/cross-dv15.3.ast |  2 +-
 .../cross-dataverse/cross-dv19/cross-dv19.3.ast |  2 +-
 .../cross-dataverse/cross-dv20/cross-dv20.3.ast |  8 ++---
 .../insert_across_dataverses.3.ast              |  2 +-
 .../join_across_dataverses.3.ast                |  4 +--
 .../custord/customer_q_01/customer_q_01.3.ast   |  2 +-
 .../custord/customer_q_02/customer_q_02.3.ast   |  2 +-
 .../custord/customer_q_03/customer_q_03.3.ast   |  2 +-
 .../custord/customer_q_04/customer_q_04.3.ast   |  2 +-
 .../custord/customer_q_05/customer_q_05.3.ast   |  2 +-
 .../custord/customer_q_06/customer_q_06.3.ast   |  2 +-
 .../custord/customer_q_07/customer_q_07.3.ast   |  2 +-
 .../custord/customer_q_08/customer_q_08.3.ast   |  2 +-
 .../denorm-cust-order_02.3.ast                  |  2 +-
 .../custord/join_q_01/join_q_01.3.ast           |  4 +--
 .../custord/join_q_02/join_q_02.3.ast           |  4 +--
 .../custord/join_q_03/join_q_03.3.ast           |  4 +--
 .../custord/join_q_04/join_q_04.3.ast           |  4 +--
 .../custord/load-test/load-test.4.ast           |  2 +-
 .../custord/order_q_01/order_q_01.3.ast         |  2 +-
 .../custord/order_q_02/order_q_02.3.ast         |  2 +-
 .../custord/order_q_03/order_q_03.3.ast         |  2 +-
 .../custord/order_q_04/order_q_04.3.ast         |  2 +-
 .../custord/order_q_05/order_q_05.3.ast         |  2 +-
 .../custord/order_q_06/order_q_06.3.ast         |  2 +-
 .../results_parser_sqlpp/dapd/q1/q1.3.ast       |  2 +-
 .../results_parser_sqlpp/dapd/q2/q2.3.ast       |  2 +-
 .../compact-dataset-and-its-indexes.5.ast       |  2 +-
 .../create-drop-cltype/create-drop-cltype.3.ast |  2 +-
 .../create-drop-opntype.3.ast                   |  2 +-
 .../delete-from-loaded-dataset-with-index.5.ast |  2 +-
 .../delete-from-loaded-dataset.3.ast            |  2 +-
 .../delete-multi-statement.3.ast                |  2 +-
 .../delete-syntax-change.3.ast                  |  2 +-
 .../drop-empty-secondary-indexes.3.ast          |  2 +-
 .../dml/drop-index/drop-index.4.ast             |  2 +-
 .../empty-load-with-index.3.ast                 |  2 +-
 .../insert-and-scan-dataset-with-index.3.ast    |  2 +-
 .../insert-and-scan-dataset.3.ast               |  2 +-
 .../insert-and-scan-joined-datasets.3.ast       |  2 +-
 .../insert-into-empty-dataset-with-index.3.ast  |  2 +-
 .../insert-into-empty-dataset.3.ast             |  2 +-
 ...sert-into-loaded-dataset-with-index_01.5.ast |  2 +-
 ...sert-into-loaded-dataset-with-index_02.5.ast |  2 +-
 .../insert-into-loaded-dataset_01.3.ast         |  2 +-
 .../insert-into-loaded-dataset_02.3.ast         |  2 +-
 .../insert-src-dst-01/insert-src-dst-01.3.ast   |  2 +-
 .../dml/insert-syntax/insert-syntax.3.ast       |  2 +-
 .../insert-with-autogenerated-pk_adm_01.3.ast   |  2 +-
 .../insert-with-autogenerated-pk_adm_02.3.ast   |  2 +-
 .../insert-with-autogenerated-pk_adm_03.3.ast   |  2 +-
 .../dml/insert/insert.3.ast                     |  2 +-
 .../dml/insert_less_nc/insert_less_nc.3.ast     |  2 +-
 .../load-with-autogenerated-pk_adm_01.3.ast     |  2 +-
 .../load-with-autogenerated-pk_adm_01.3.ast     |  2 +-
 .../load-with-autogenerated-pk_adm_03.3.ast     |  2 +-
 .../load-with-autogenerated-pk_adm_04.3.ast     |  2 +-
 .../load-with-autogenerated-pk_csv_01.3.ast     |  2 +-
 .../load-with-autogenerated-pk_csv_02.3.ast     |  2 +-
 .../load-with-autogenerated-pk_txt_01.3.ast     |  2 +-
 .../load-with-index-open.3.ast                  |  2 +-
 .../dml/load-with-index/load-with-index.3.ast   |  2 +-
 .../load-with-ngram-index-open.3.ast            |  2 +-
 .../load-with-ngram-index.3.ast                 |  2 +-
 .../load-with-rtree-index-open.3.ast            |  2 +-
 .../load-with-rtree-index.3.ast                 |  2 +-
 .../load-with-word-index-open.3.ast             |  2 +-
 .../load-with-word-index.3.ast                  |  2 +-
 .../opentype-c2o-recursive.3.ast                |  2 +-
 .../dml/opentype-c2o/opentype-c2o.3.ast         |  2 +-
 .../opentype-closed-optional.3.ast              |  2 +-
 .../dml/opentype-insert/opentype-insert.3.ast   |  2 +-
 .../dml/opentype-insert2/opentype-insert2.3.ast |  2 +-
 .../opentype-noexpand/opentype-noexpand.3.ast   |  2 +-
 .../opentype-o2c-recursive.3.ast                |  2 +-
 .../dml/opentype-o2c/opentype-o2c.3.ast         |  2 +-
 .../dml/opentype-o2o/opentype-o2o.3.ast         |  2 +-
 .../dml/query-issue205/query-issue205.3.ast     |  2 +-
 .../dml/query-issue288/query-issue288.5.ast     |  2 +-
 .../dml/query-issue382/query-issue382.3.ast     |  2 +-
 .../dml/query-issue433/query-issue433.3.ast     |  2 +-
 ...-delete-btree-secondary-index-nullable.5.ast |  2 +-
 ...scan-delete-btree-secondary-index-open.5.ast |  2 +-
 ...d-index-ngram-secondary-index-nullable.5.ast |  2 +-
 ...erted-index-ngram-secondary-index-open.5.ast |  2 +-
 ...e-inverted-index-ngram-secondary-index.5.ast |  2 +-
 ...ed-index-word-secondary-index-nullable.5.ast |  2 +-
 ...verted-index-word-secondary-index-open.5.ast |  2 +-
 ...te-inverted-index-word-secondary-index.5.ast |  2 +-
 ...-delete-rtree-secondary-index-nullable.5.ast |  2 +-
 ...scan-delete-rtree-secondary-index-open.5.ast |  2 +-
 .../scan-delete-rtree-secondary-index.5.ast     |  2 +-
 ...-insert-btree-secondary-index-nullable.5.ast |  2 +-
 ...scan-insert-btree-secondary-index-open.5.ast |  2 +-
 ...d-index-ngram-secondary-index-nullable.5.ast |  2 +-
 ...erted-index-ngram-secondary-index-open.5.ast |  2 +-
 ...t-inverted-index-ngram-secondary-index.5.ast |  2 +-
 ...ed-index-word-secondary-index-nullable.5.ast |  2 +-
 ...verted-index-word-secondary-index-open.5.ast |  2 +-
 ...rt-inverted-index-word-secondary-index.5.ast |  2 +-
 ...-insert-rtree-secondary-index-nullable.5.ast |  2 +-
 ...scan-insert-rtree-secondary-index-open.5.ast |  2 +-
 .../scan-insert-rtree-secondary-index.5.ast     |  2 +-
 .../using-constant-merge-policy.5.ast           |  2 +-
 .../using-correlated-prefix-merge-policy.5.ast  |  2 +-
 .../using-no-merge-policy.5.ast                 |  2 +-
 .../using-prefix-merge-policy.5.ast             |  2 +-
 .../employee/q_01/q_01.3.ast                    |  2 +-
 .../employee/q_02/q_02.3.ast                    |  2 +-
 .../leftouterjoin-rtree.3.ast                   |  4 +--
 .../leftouterjoin/leftouterjoin.3.ast           |  4 +--
 .../external-indexing/rc-format/rc-format.3.ast |  2 +-
 .../rtree-index/rtree-index.3.ast               |  2 +-
 .../sequence-format/sequence-format.3.ast       |  2 +-
 .../text-format/text-format.3.ast               |  2 +-
 .../equality-predicate/equality-predicate.5.ast |  2 +-
 .../insert-with-secondary-btree.5.ast           |  2 +-
 .../insert-with-secondary-inverted-ngram.5.ast  |  2 +-
 .../insert-with-secondary-inverted-word.5.ast   |  2 +-
 .../insert-with-secondary-rtree.5.ast           |  2 +-
 .../filters/insert/insert.5.ast                 |  2 +-
 .../load-with-secondary-btree.5.ast             |  2 +-
 .../load-with-secondary-inverted-ngram.5.ast    |  2 +-
 .../load-with-secondary-inverted-word.5.ast     |  2 +-
 .../load-with-secondary-rtree.5.ast             |  2 +-
 .../load-with-secondary-rtree.6.ast             |  2 +-
 .../filters/load/load.5.ast                     |  2 +-
 .../results_parser_sqlpp/flwor/at01/at01.3.ast  |  4 +--
 .../results_parser_sqlpp/flwor/at02/at02.3.ast  |  6 ++--
 .../results_parser_sqlpp/flwor/at03/at03.3.ast  |  4 +--
 .../results_parser_sqlpp/flwor/at04/at04.3.ast  |  4 +--
 .../results_parser_sqlpp/flwor/at05/at05.3.ast  |  4 +--
 .../results_parser_sqlpp/flwor/at06/at06.3.ast  |  6 ++--
 .../fuzzyjoin/dblp-1_1/dblp-1_1.3.ast           |  2 +-
 .../fuzzyjoin/dblp-1_2.1.1/dblp-1_2.3.ast       |  4 +--
 .../fuzzyjoin/dblp-1_2.1/dblp-1_2.3.ast         |  4 +--
 .../fuzzyjoin/dblp-1_2/dblp-1_2.3.ast           |  4 +--
 .../fuzzyjoin/dblp-2.1_5.3.1/dblp-2.3.ast       | 10 +++---
 .../fuzzyjoin/dblp-2.2/dblp-2.3.ast             |  8 ++---
 .../fuzzyjoin/dblp-2_1/dblp-2_1.3.ast           |  4 +--
 .../fuzzyjoin/dblp-2_2/dblp-2_2.3.ast           |  6 ++--
 .../fuzzyjoin/dblp-2_3/dblp-2_3.3.ast           |  6 ++--
 .../fuzzyjoin/dblp-2_4/dblp-2_4.3.ast           |  6 ++--
 .../fuzzyjoin/dblp-2_5.1/dblp-2_5.3.ast         |  6 ++--
 .../fuzzyjoin/dblp-2_5.2/dblp-2_5.3.ast         |  6 ++--
 .../fuzzyjoin/dblp-2_5.3.1/dblp-2_5.3.ast       |  6 ++--
 .../fuzzyjoin/dblp-2_5.3/dblp-2_5.3.ast         |  6 ++--
 .../fuzzyjoin/dblp-2_5/dblp-2_5.3.ast           |  6 ++--
 .../fuzzyjoin/dblp-3_1.1/dblp-3_1.3.ast         | 22 ++++++------
 .../fuzzyjoin/dblp-3_1.2/dblp-3_1.3.ast         | 22 ++++++------
 .../fuzzyjoin/dblp-3_1/dblp-3_1.3.ast           | 22 ++++++------
 .../dblp-aqlplus_1/dblp-aqlplus_1.3.ast         |  4 +--
 .../dblp-aqlplus_2/dblp-aqlplus_2.3.ast         |  4 +--
 .../fuzzyjoin/dblp-csx-2_1/dblp-csx-2_1.3.ast   | 16 ++++-----
 .../fuzzyjoin/dblp-csx-2_2/dblp-csx-2_2.3.ast   | 20 +++++------
 .../fuzzyjoin/dblp-csx-2_3/dblp-csx-2_3.3.ast   | 20 +++++------
 .../fuzzyjoin/dblp-csx-2_4/dblp-csx-2_4.3.ast   | 20 +++++------
 .../fuzzyjoin/dblp-csx-2_5.1/dblp-csx-2_5.3.ast | 22 ++++++------
 .../fuzzyjoin/dblp-csx-2_5.2/dblp-csx-2_5.3.ast | 22 ++++++------
 .../dblp-csx-2_5.3.1/dblp-csx-2_5.3.ast         | 20 +++++------
 .../fuzzyjoin/dblp-csx-2_5.3/dblp-csx-2_5.3.ast | 22 ++++++------
 .../fuzzyjoin/dblp-csx-2_5/dblp-csx-2_5.3.ast   | 20 +++++------
 .../fuzzyjoin/dblp-csx-3_1/dblp-csx-3_1.3.ast   | 20 +++++------
 .../fuzzyjoin/dblp-csx-3_2/dblp-csx-3_2.3.ast   | 24 +++++++-------
 .../fuzzyjoin/dblp-csx-3_3/dblp-csx-3_3.3.ast   | 24 +++++++-------
 .../fuzzyjoin/dblp-csx-3_4/dblp-csx-3_4.3.ast   | 24 +++++++-------
 .../fuzzyjoin/dblp-csx-3_5.1/dblp-csx-3_5.3.ast | 26 +++++++--------
 .../fuzzyjoin/dblp-csx-3_5.2/dblp-csx-3_5.3.ast | 26 +++++++--------
 .../dblp-csx-3_5.3.1/dblp-csx-3_5.3.ast         | 26 +++++++--------
 .../fuzzyjoin/dblp-csx-3_5.3/dblp-csx-3_5.3.ast | 24 +++++++-------
 .../dblp-csx-3_5.4.1/dblp-csx-3_5.3.ast         | 26 +++++++--------
 .../fuzzyjoin/dblp-csx-3_5.4/dblp-csx-3_5.3.ast | 26 +++++++--------
 .../fuzzyjoin/dblp-csx-3_5/dblp-csx-3_5.3.ast   | 24 +++++++-------
 .../dblp-csx-aqlplus_1/dblp-csx-aqlplus_1.3.ast |  4 +--
 .../dblp-csx-aqlplus_2/dblp-csx-aqlplus_2.3.ast |  4 +--
 .../dblp-csx-aqlplus_3/dblp-csx-aqlplus_3.3.ast |  4 +--
 .../dblp-csx-dblp-aqlplus_1.3.ast               |  6 ++--
 .../fuzzyjoin/dblp-lookup_1/dblp-lookup_1.3.ast |  2 +-
 .../fuzzyjoin/opentype/opentype.3.ast           |  4 +--
 .../hdfs/hdfs_02/hdfs_02.3.ast                  |  4 +--
 .../hdfs/hdfs_03/hdfs_03.3.ast                  |  4 +--
 .../hdfs_shortcircuit/hdfs_shortcircuit.3.ast   |  4 +--
 .../hdfs/issue_245_hdfs/issue_245_hdfs.3.ast    |  2 +-
 .../issue_251_dataset_hint_5.3.ast              |  2 +-
 .../issue_251_dataset_hint_6.3.ast              |  4 +--
 .../issue_251_dataset_hint_7.3.ast              |  2 +-
 .../btree-index-nested-loop-join.3.ast          |  6 ++--
 .../btree-primary-equi-join.3.ast               |  4 +--
 .../btree-secondary-equi-join_01.4.ast          |  4 +--
 .../btree-secondary-equi-join_02.4.ast          |  4 +--
 .../btree-secondary-equi-join_03.4.ast          |  4 +--
 .../rtree-spatial-intersect-point.4.ast         |  4 +--
 .../probe-pidx-with-join-btree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-btree-sidx2.3.ast      |  4 +--
 .../probe-pidx-with-join-invidx-sidx1.3.ast     |  4 +--
 .../probe-pidx-with-join-invidx-sidx2.3.ast     |  4 +--
 .../probe-pidx-with-join-rtree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-rtree-sidx2.3.ast      |  4 +--
 ...ee-index-composite-key-mixed-intervals.3.ast |  2 +-
 .../btree-index-composite-key.4.ast             |  2 +-
 .../btree-index-rewrite-multiple.4.ast          |  4 +--
 .../cust-index-age-nullable.4.ast               |  2 +-
 .../disjunctive-predicate-1.3.ast               |  2 +-
 .../inverted-index-ngram-contains.4.ast         |  2 +-
 ...ted-index-ngram-edit-distance-contains.4.ast |  2 +-
 ...verted-index-ngram-edit-distance-panic.4.ast |  2 +-
 ...-index-ngram-edit-distance-word-tokens.4.ast |  2 +-
 .../inverted-index-ngram-edit-distance.4.ast    |  2 +-
 .../inverted-index-ngram-jaccard.4.ast          |  2 +-
 ...verted-index-olist-edit-distance-panic.4.ast |  2 +-
 .../inverted-index-olist-edit-distance.4.ast    |  2 +-
 .../inverted-index-olist-jaccard.4.ast          |  2 +-
 .../inverted-index-ulist-jaccard.4.ast          |  2 +-
 .../inverted-index-word-contains.4.ast          |  2 +-
 .../inverted-index-word-jaccard.4.ast           |  2 +-
 .../orders-index-custkey-conjunctive-open.4.ast |  2 +-
 .../orders-index-custkey-conjunctive.4.ast      |  2 +-
 .../orders-index-custkey-open.4.ast             |  2 +-
 .../orders-index-custkey.4.ast                  |  2 +-
 .../range-search-open/range-search-open.4.ast   |  2 +-
 .../range-search/range-search.4.ast             |  2 +-
 .../rtree-secondary-index-circular-query.4.ast  |  2 +-
 .../rtree-secondary-index-nullable.4.ast        |  2 +-
 .../rtree-secondary-index-open.4.ast            |  2 +-
 .../rtree-secondary-index.4.ast                 |  2 +-
 .../ngram-edit-distance-inline.4.ast            |  4 +--
 .../ngram-edit-distance.4.ast                   |  4 +--
 .../ngram-jaccard-inline.4.ast                  |  4 +--
 .../ngram-jaccard/ngram-jaccard.4.ast           |  4 +--
 .../olist-edit-distance-inline.4.ast            |  4 +--
 .../olist-edit-distance.4.ast                   |  4 +--
 .../olist-jaccard-inline.4.ast                  |  4 +--
 .../olist-jaccard/olist-jaccard.4.ast           |  4 +--
 .../ulist-jaccard-inline.4.ast                  |  4 +--
 .../ulist-jaccard/ulist-jaccard.4.ast           |  4 +--
 .../word-jaccard-inline.4.ast                   |  4 +--
 .../word-jaccard/word-jaccard.4.ast             |  4 +--
 .../ngram-edit-distance-inline.4.ast            |  4 +--
 .../ngram-edit-distance.4.ast                   |  4 +--
 .../ngram-jaccard-inline.4.ast                  |  4 +--
 .../ngram-jaccard/ngram-jaccard.4.ast           |  4 +--
 .../olist-edit-distance-inline.4.ast            |  4 +--
 .../olist-edit-distance.4.ast                   |  4 +--
 .../olist-jaccard-inline.4.ast                  |  4 +--
 .../olist-jaccard/olist-jaccard.4.ast           |  4 +--
 .../ulist-jaccard-inline.4.ast                  |  4 +--
 .../ulist-jaccard/ulist-jaccard.4.ast           |  4 +--
 .../word-jaccard-inline.4.ast                   |  4 +--
 .../word-jaccard/word-jaccard.4.ast             |  4 +--
 .../query_issue285-2/query_issue285-2.3.ast     |  4 +--
 .../query_issue285/query_issue285.3.ast         |  4 +--
 .../query_issue658/query_issue658.3.ast         |  4 +--
 .../query_issue849-2/query_issue849-2.3.ast     |  2 +-
 .../query_issue849/query_issue849.3.ast         |  2 +-
 .../load/adm_binary/adm_bianry.3.ast            |  2 +-
 .../load/csv_01/csv_01.3.ast                    |  2 +-
 .../load/csv_02/csv_02.3.ast                    |  2 +-
 .../load/csv_03/csv_03.3.ast                    |  2 +-
 .../load/csv_04/csv_04.3.ast                    |  2 +-
 .../load/csv_05/csv_05.3.ast                    |  2 +-
 .../load/csv_06/csv_06.3.ast                    |  2 +-
 .../load/csv_07/csv_07.3.ast                    |  2 +-
 .../load/csv_08_header_cr/csv_08.3.ast          |  2 +-
 .../load/csv_08_header_crlf/csv_08.3.ast        |  2 +-
 .../load/csv_08_header_lf/csv_08.3.ast          |  2 +-
 .../load/escapes01/escapes01.3.ast              |  2 +-
 .../load/escapes02/escapes02.3.ast              |  2 +-
 .../load/issue289_query/issue289_query.3.ast    |  2 +-
 .../type_promotion_0/type_promotion_0.3.ast     |  2 +-
 .../assign-reuse/assign-reuse.3.ast             |  4 +--
 .../misc/flushtest/flushtest.4.ast              |  2 +-
 .../groupby-orderby-count.3.ast                 |  6 ++--
 .../misc/is-null_01/is-null_01.3.ast            |  4 +--
 .../nested-loop-join_01.3.ast                   |  4 +--
 .../partition-by-nonexistent-field.3.ast        |  2 +-
 .../misc/prefix-search/prefix-search.3.ast      |  2 +-
 .../misc/query_issue267/query_issue267.3.ast    |  4 +--
 .../misc/stable_sort/stable_sort.3.ast          |  2 +-
 .../misc/string_eq_01/string_eq_01.3.ast        |  2 +-
 .../compact-dataset-and-its-indexes.5.ast       |  2 +-
 .../delete-from-loaded-dataset-with-index.5.ast |  2 +-
 .../drop-index/drop-index.4.ast                 |  2 +-
 .../insert-into-empty-dataset-with-index.3.ast  |  2 +-
 ...sert-into-loaded-dataset-with-index_01.5.ast |  2 +-
 ...sert-into-loaded-dataset-with-index_02.5.ast |  2 +-
 .../load-with-index/load-with-index.3.ast       |  2 +-
 .../load-with-ngram-index.3.ast                 |  2 +-
 .../load-with-rtree-index.3.ast                 |  2 +-
 .../load-with-word-index.3.ast                  |  2 +-
 .../nested-uuid-insert/nested-uuid-insert.3.ast |  2 +-
 .../nested-uuid-load/nested-uuid-load.3.ast     |  2 +-
 ...-delete-btree-secondary-index-nullable.5.ast |  2 +-
 ...d-index-ngram-secondary-index-nullable.5.ast |  2 +-
 ...e-inverted-index-ngram-secondary-index.5.ast |  2 +-
 ...ed-index-word-secondary-index-nullable.5.ast |  2 +-
 ...te-inverted-index-word-secondary-index.5.ast |  2 +-
 ...-delete-rtree-secondary-index-nullable.5.ast |  2 +-
 .../scan-delete-rtree-secondary-index.5.ast     |  2 +-
 ...-insert-btree-secondary-index-nullable.5.ast |  2 +-
 ...d-index-ngram-secondary-index-nullable.5.ast |  2 +-
 ...t-inverted-index-ngram-secondary-index.5.ast |  2 +-
 ...ed-index-word-secondary-index-nullable.5.ast |  2 +-
 ...rt-inverted-index-word-secondary-index.5.ast |  2 +-
 ...-insert-rtree-secondary-index-nullable.5.ast |  2 +-
 .../scan-insert-rtree-secondary-index.5.ast     |  2 +-
 .../adm-format/adm-format.3.ast                 |  2 +-
 .../leftouterjoin-rtree.3.ast                   |  4 +--
 .../leftouterjoin/leftouterjoin.3.ast           |  4 +--
 .../rtree-index/rtree-index.3.ast               |  2 +-
 .../btree-primary-equi-join.3.ast               |  4 +--
 .../btree-secondary-equi-join.4.ast             |  4 +--
 .../ngram-edit-distance-inline.4.ast            |  4 +--
 .../ngram-edit-distance.4.ast                   |  4 +--
 .../ngram-jaccard-inline.4.ast                  |  4 +--
 .../ngram-jaccard/ngram-jaccard.4.ast           |  4 +--
 .../rtree-spatial-intersect-point.4.ast         |  4 +--
 .../word-jaccard-inline.4.ast                   |  4 +--
 .../index-join/word-jaccard/word-jaccard.4.ast  |  4 +--
 .../probe-pidx-with-join-btree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-btree-sidx2.3.ast      |  4 +--
 .../probe-pidx-with-join-invidx-sidx1.3.ast     |  4 +--
 .../probe-pidx-with-join-invidx-sidx2.3.ast     |  4 +--
 .../probe-pidx-with-join-rtree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-rtree-sidx2.3.ast      |  4 +--
 ...ee-index-composite-key-mixed-intervals.4.ast |  2 +-
 .../btree-index-composite-key.4.ast             |  2 +-
 .../btree-index-rewrite-multiple.4.ast          |  4 +--
 .../cust-index-age-nullable.4.ast               |  2 +-
 .../inverted-index-ngram-contains.4.ast         |  2 +-
 ...ted-index-ngram-edit-distance-contains.4.ast |  2 +-
 ...verted-index-ngram-edit-distance-panic.4.ast |  2 +-
 ...-index-ngram-edit-distance-word-tokens.4.ast |  2 +-
 .../inverted-index-ngram-edit-distance.4.ast    |  2 +-
 .../inverted-index-ngram-jaccard.4.ast          |  2 +-
 ...verted-index-olist-edit-distance-panic.4.ast |  2 +-
 .../inverted-index-olist-edit-distance.4.ast    |  2 +-
 .../inverted-index-olist-jaccard.4.ast          |  2 +-
 .../inverted-index-ulist-jaccard.4.ast          |  2 +-
 .../inverted-index-word-contains.4.ast          |  2 +-
 .../inverted-index-word-jaccard.4.ast           |  2 +-
 .../orders-index-custkey-conjunctive-open.4.ast |  2 +-
 .../orders-index-custkey-conjunctive.4.ast      |  2 +-
 .../orders-index-custkey-open.4.ast             |  2 +-
 .../orders-index-custkey.4.ast                  |  2 +-
 .../range-search-open/range-search-open.4.ast   |  2 +-
 .../range-search/range-search.4.ast             |  2 +-
 .../rtree-secondary-index-nullable.4.ast        |  2 +-
 .../rtree-secondary-index-open.4.ast            |  2 +-
 .../rtree-secondary-index.4.ast                 |  2 +-
 .../adm-format/adm-format.3.ast                 |  2 +-
 .../leftouterjoin-rtree.3.ast                   |  4 +--
 .../leftouterjoin/leftouterjoin.3.ast           |  4 +--
 .../rtree-index/rtree-index.3.ast               |  2 +-
 .../bottom-closed-top-closed.3.ast              |  2 +-
 .../bottom-closed-top-open.3.ast                |  2 +-
 .../bottom-open-top-closed.3.ast                |  2 +-
 .../bottom-open-top-open.3.ast                  |  2 +-
 .../btree-secondary-equi-join.4.ast             |  4 +--
 .../ngram-edit-distance-inline.4.ast            |  4 +--
 .../ngram-edit-distance.4.ast                   |  4 +--
 .../ngram-jaccard-inline.4.ast                  |  4 +--
 .../ngram-jaccard/ngram-jaccard.4.ast           |  4 +--
 .../rtree-spatial-intersect-point.4.ast         |  4 +--
 .../word-jaccard-inline.4.ast                   |  4 +--
 .../index-join/word-jaccard/word-jaccard.4.ast  |  4 +--
 .../probe-pidx-with-join-btree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-btree-sidx2.3.ast      |  4 +--
 .../probe-pidx-with-join-invidx-sidx2.3.ast     |  4 +--
 .../probe-pidx-with-join-rtree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-rtree-sidx2.3.ast      |  4 +--
 ...ee-index-composite-key-mixed-intervals.4.ast |  2 +-
 .../btree-index-composite-key.4.ast             |  2 +-
 .../btree-index-rewrite-multiple.4.ast          |  4 +--
 .../inverted-index-ngram-contains.4.ast         |  2 +-
 ...ted-index-ngram-edit-distance-contains.4.ast |  2 +-
 ...verted-index-ngram-edit-distance-panic.4.ast |  2 +-
 .../inverted-index-ngram-edit-distance.4.ast    |  2 +-
 .../inverted-index-ngram-jaccard.4.ast          |  2 +-
 .../inverted-index-word-contains.4.ast          |  2 +-
 .../inverted-index-word-jaccard.4.ast           |  2 +-
 .../orders-index-custkey-conjunctive.4.ast      |  2 +-
 .../orders-index-custkey.4.ast                  |  2 +-
 .../range-search/range-search.4.ast             |  2 +-
 .../rtree-secondary-index.4.ast                 |  2 +-
 .../nestrecords/nestrecord/nestrecord.3.ast     |  2 +-
 .../access-nested-fields.10.ast                 |  2 +-
 .../access-nested-fields.11.ast                 |  2 +-
 .../access-nested-fields.12.ast                 |  2 +-
 .../access-nested-fields.3.ast                  |  2 +-
 .../access-nested-fields.4.ast                  |  2 +-
 .../access-nested-fields.5.ast                  |  2 +-
 .../access-nested-fields.6.ast                  |  2 +-
 .../access-nested-fields.7.ast                  |  2 +-
 .../access-nested-fields.8.ast                  |  2 +-
 .../access-nested-fields.9.ast                  |  2 +-
 .../field-access-on-open-field.3.ast            |  2 +-
 .../highly-nested-open.3.ast                    |  2 +-
 .../highly-nested-mixed.3.ast                   |  2 +-
 .../highly-nested-open/highly-nested-open.3.ast |  2 +-
 .../tiny-social-example.4.ast                   |  2 +-
 .../tiny-social-example-no-complex-types.4.ast  |  2 +-
 .../tiny-social-example-no-complex-types.5.ast  |  2 +-
 .../tiny-social-example-no-complex-types.6.ast  |  2 +-
 .../tiny-social-example-no-complex-types.7.ast  |  2 +-
 .../tiny-social-example-no-complex-types.8.ast  |  2 +-
 .../tiny-social-example-no-complex-types.9.ast  |  2 +-
 .../tiny-social-example-only-lists.4.ast        |  2 +-
 .../tiny-social-example-only-lists.5.ast        |  2 +-
 .../tiny-social-example-only-lists.6.ast        |  2 +-
 .../tiny-social-example-only-lists.7.ast        |  2 +-
 .../tiny-social-example-only-lists.8.ast        |  2 +-
 .../tiny-social-example-only-lists.9.ast        |  2 +-
 .../tiny-social-example-only-records.4.ast      |  2 +-
 .../tiny-social-example-only-records.5.ast      |  2 +-
 .../tiny-social-example-only-records.6.ast      |  2 +-
 .../tiny-social-example-only-records.7.ast      |  2 +-
 .../tiny-social-example-only-records.8.ast      |  2 +-
 .../tiny-social-example-only-records.9.ast      |  2 +-
 ...pen-closed-fieldname-conflict_issue173.3.ast |  2 +-
 .../open-open-fieldname-conflict_issue173.3.ast |  2 +-
 .../heterog-list-ordered01.3.ast                |  2 +-
 .../heterog-list01/heterog-list01.3.ast         |  2 +-
 .../open-closed-01/open-closed-01.3.ast         |  2 +-
 .../open-closed-12/open-closed-12.3.ast         |  2 +-
 .../open-closed-14/open-closed-14.3.ast         |  2 +-
 .../open-closed-24/open-closed-24.3.ast         |  2 +-
 .../open-closed-25/open-closed-25.3.ast         |  2 +-
 .../open-closed-26/open-closed-26.3.ast         |  2 +-
 .../open-closed-29/open-closed-29.3.ast         |  2 +-
 .../open-closed-31/open-closed-31.3.ast         |  2 +-
 .../open-closed-32/open-closed-32.3.ast         |  2 +-
 .../open-closed-33/open-closed-33.3.ast         |  2 +-
 .../query-issue196/query-issue196.3.ast         |  4 +--
 .../query-issue208/query-issue208.3.ast         |  2 +-
 .../query-issue236/query-issue236.3.ast         |  2 +-
 .../query-issue258/query-issue258.3.ast         |  2 +-
 .../query-issue343-2/query-issue343-2.3.ast     |  2 +-
 .../query-issue343/query-issue343.3.ast         |  2 +-
 .../query-issue350-2/query-issue350-2.3.ast     |  2 +-
 .../query-issue350/query-issue350.3.ast         |  2 +-
 .../query-issue377/query-issue377.3.ast         |  4 +--
 .../query-issue410/query-issue410.3.ast         |  2 +-
 .../query-issue423-2/query-issue423-2.3.ast     |  4 +--
 .../query-issue423/query-issue423.3.ast         |  4 +--
 .../query-issue453-2/query-issue453-2.3.ast     |  2 +-
 .../query-issue453/query-issue453.3.ast         |  2 +-
 .../query-issue456/query-issue456.3.ast         |  2 +-
 .../query-issue487/query-issue487.3.ast         |  2 +-
 .../query-issue592/query-issue592.3.ast         |  2 +-
 .../query-issue625/query-issue625.3.ast         |  2 +-
 .../query-proposal/query-proposal.3.ast         |  2 +-
 .../query-proposal02/query-proposal02.3.ast     |  2 +-
 .../adm-format/adm-format.3.ast                 |  2 +-
 .../leftouterjoin-rtree.3.ast                   |  4 +--
 .../leftouterjoin/leftouterjoin.3.ast           |  4 +--
 .../rtree-index/rtree-index.3.ast               |  2 +-
 .../btree-secondary-equi-join.4.ast             |  4 +--
 .../ngram-edit-distance-inline.4.ast            |  4 +--
 .../ngram-edit-distance.4.ast                   |  4 +--
 .../ngram-jaccard-inline.4.ast                  |  4 +--
 .../ngram-jaccard/ngram-jaccard.4.ast           |  4 +--
 .../rtree-spatial-intersect-point.4.ast         |  4 +--
 .../word-jaccard-inline.4.ast                   |  4 +--
 .../index-join/word-jaccard/word-jaccard.4.ast  |  4 +--
 .../probe-pidx-with-join-btree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-btree-sidx2.3.ast      |  4 +--
 .../probe-pidx-with-join-invidx-sidx2.3.ast     |  4 +--
 .../probe-pidx-with-join-rtree-sidx1.3.ast      |  4 +--
 .../probe-pidx-with-join-rtree-sidx2.3.ast      |  4 +--
 ...ee-index-composite-key-mixed-intervals.4.ast |  2 +-
 .../btree-index-composite-key.4.ast             |  2 +-
 .../btree-index-rewrite-multiple.4.ast          |  4 +--
 .../inverted-index-ngram-contains.4.ast         |  2 +-
 ...ted-index-ngram-edit-distance-contains.4.ast |  2 +-
 ...verted-index-ngram-edit-distance-panic.4.ast |  2 +-
 ...-index-ngram-edit-distance-word-tokens.4.ast |  2 +-
 .../inverted-index-ngram-edit-distance.4.ast    |  2 +-
 .../inverted-index-ngram-jaccard.4.ast          |  2 +-
 .../inverted-index-word-contains.4.ast          |  2 +-
 .../inverted-index-word-jaccard.4.ast           |  2 +-
 .../orders-index-custkey-conjunctive.4.ast      |  2 +-
 .../orders-index-custkey.4.ast                  |  2 +-
 .../range-search/range-search.4.ast             |  2 +-
 .../rtree-secondary-index.4.ast                 |  2 +-
 .../quantifiers/everysat_04/everysat_04.3.ast   |  8 ++---
 .../quantifiers/somesat_02/somesat_02.3.ast     |  4 +--
 .../quantifiers/somesat_06/somesat_06.3.ast     |  8 ++---
 .../range-hints/order-by/order-by.4.ast         |  2 +-
 .../range-hints/order-by/order-by.5.ast         |  2 +-
 .../range-hints/order-by/order-by.6.ast         |  2 +-
 .../range-hints/order-by/order-by.7.ast         |  2 +-
 .../results_parser_sqlpp/scan/10/10.3.ast       |  2 +-
 .../results_parser_sqlpp/scan/20/20.3.ast       |  2 +-
 .../results_parser_sqlpp/scan/30/30.3.ast       |  2 +-
 .../scan/alltypes_01/alltypes_01.3.ast          |  2 +-
 .../scan/alltypes_02/alltypes_02.3.ast          |  2 +-
 .../invalid-scan-syntax.3.ast                   |  2 +-
 .../issue238_query_1/issue238_query_1.3.ast     |  2 +-
 .../issue238_query_2/issue238_query_2.3.ast     |  2 +-
 .../numeric_types_01/numeric_types_01.3.ast     |  2 +-
 .../spatial_types_01/spatial_types_01.3.ast     |  2 +-
 .../scan/temp_types_01/temp_types_01.3.ast      |  2 +-
 .../count-nullable/count-nullable.3.ast         |  4 +--
 .../cust-filter/cust-filter.3.ast               |  2 +-
 .../semistructured/has-param1/has-param1.3.ast  |  6 ++--
 .../fuzzyeq-edit-distance.3.ast                 |  2 +-
 .../fuzzyeq-similarity-jaccard.3.ast            |  2 +-
 .../similarity-jaccard-check_query.3.ast        |  2 +-
 .../similarity-jaccard-sorted-check_query.3.ast |  2 +-
 .../similarity-jaccard-sorted_query.3.ast       |  2 +-
 .../similarity-jaccard_query.3.ast              |  2 +-
 .../cell-aggregation-with-filtering.3.ast       |  2 +-
 .../cell-aggregation/cell-aggregation.3.ast     |  4 +--
 .../circle-intersect-circle.3.ast               |  2 +-
 .../create-rtree-index/create-rtree-index.3.ast |  2 +-
 .../distance-between-points.3.ast               |  2 +-
 .../line-intersect-circle.3.ast                 |  2 +-
 .../line-intersect-line.3.ast                   |  2 +-
 .../line-intersect-polygon.3.ast                |  2 +-
 .../line-intersect-rectangle.3.ast              |  2 +-
 .../point-equals-point/point-equals-point.3.ast |  2 +-
 .../point-in-circle/point-in-circle.3.ast       |  2 +-
 .../point-in-polygon/point-in-polygon.3.ast     |  2 +-
 .../point-in-rectangle/point-in-rectangle.3.ast |  2 +-
 .../spatial/point-on-line/point-on-line.3.ast   |  2 +-
 .../polygon-intersect-circle.3.ast              |  2 +-
 .../polygon-intersect-polygon.3.ast             |  2 +-
 .../polygon-intersect-rectangle.3.ast           |  2 +-
 .../rectangle-intersect-circle.3.ast            |  2 +-
 .../rectangle-intersect-rectangle.3.ast         |  2 +-
 .../string/cpttostr01/cpttostr01.3.ast          |  2 +-
 .../string/matches05/matches05.3.ast            |  2 +-
 .../string/strconcat01/strconcat01.3.ast        |  2 +-
 .../string/strlen03/strlen03.3.ast              |  2 +-
 .../string/substr05/substr05.3.ast              |  2 +-
 .../string/substr06/substr06.3.ast              |  2 +-
 .../string/toLowerCase03/toLowerCase03.3.ast    |  2 +-
 .../delete-from-loaded-dataset-with-index.5.ast |  2 +-
 .../delete-from-loaded-dataset.3.ast            |  2 +-
 .../drop-empty-secondary-indexes.3.ast          |  2 +-
 .../temp-dataset/drop-index/drop-index.4.ast    |  2 +-
 .../empty-load-with-index.3.ast                 |  2 +-
 .../insert-and-scan-dataset-with-index.3.ast    |  2 +-
 .../insert-and-scan-dataset.3.ast               |  2 +-
 .../q01_pricing_summary_report_nt.3.ast         |  2 +-
 .../scan-delete-rtree-secondary-index.5.ast     |  2 +-
 .../scan-insert-persistent-to-temp.5.ast        |  2 +-
 .../scan-insert-rtree-secondary-index.5.ast     |  2 +-
 .../scan-insert-temp-to-persistent.5.ast        |  2 +-
 .../insert_from_ext_ds/insert_from_ext_ds.3.ast |  2 +-
 .../insert_from_ext_ds_2.3.ast                  |  2 +-
 .../interval_bin_gby_0/interval_bin_gby_0.3.ast |  2 +-
 .../interval_bin_gby_1/interval_bin_gby_1.3.ast |  2 +-
 .../overlap_bins_gby_0/overlap_bins_gby_0.3.ast |  4 +--
 .../overlap_bins_gby_1/overlap_bins_gby_1.3.ast |  2 +-
 .../overlap_bins_gby_3/overlap_bins_gby_3.3.ast |  6 ++--
 .../tinysocial-suite.10.ast                     |  4 +--
 .../tinysocial-suite.11.ast                     |  4 +--
 .../tinysocial-suite.12.ast                     |  4 +--
 .../tinysocial-suite.13.ast                     |  6 ++--
 .../tinysocial-suite.14.ast                     |  2 +-
 .../tinysocial-suite.15.ast                     |  2 +-
 .../tinysocial-suite.16.ast                     |  2 +-
 .../tinysocial-suite.17.ast                     |  2 +-
 .../tinysocial-suite.18.ast                     |  4 +--
 .../tinysocial-suite.20.ast                     |  2 +-
 .../tinysocial-suite.22.ast                     |  2 +-
 .../tinysocial-suite.23.ast                     |  2 +-
 .../tinysocial-suite.24.ast                     |  4 +--
 .../tinysocial-suite.25.ast                     |  2 +-
 .../tinysocial-suite.26.ast                     |  6 ++--
 .../tinysocial-suite.27.ast                     |  2 +-
 .../tinysocial-suite.4.ast                      |  2 +-
 .../tinysocial-suite.5.ast                      |  2 +-
 .../tinysocial-suite.6.ast                      |  2 +-
 .../tinysocial-suite.7.ast                      |  4 +--
 .../tinysocial-suite.8.ast                      |  4 +--
 .../tinysocial-suite.9.ast                      |  4 +--
 .../tinysocial-suite/tinysocial-suite.10.ast    |  4 +--
 .../tinysocial-suite/tinysocial-suite.11.ast    |  4 +--
 .../tinysocial-suite/tinysocial-suite.12.ast    |  4 +--
 .../tinysocial-suite/tinysocial-suite.13.ast    |  6 ++--
 .../tinysocial-suite/tinysocial-suite.14.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.15.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.16.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.17.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.18.ast    |  4 +--
 .../tinysocial-suite/tinysocial-suite.20.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.22.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.23.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.24.ast    |  4 +--
 .../tinysocial-suite/tinysocial-suite.25.ast    |  2 +-
 .../tinysocial-suite/tinysocial-suite.4.ast     |  2 +-
 .../tinysocial-suite/tinysocial-suite.5.ast     |  2 +-
 .../tinysocial-suite/tinysocial-suite.6.ast     |  2 +-
 .../tinysocial-suite/tinysocial-suite.7.ast     |  4 +--
 .../tinysocial-suite/tinysocial-suite.8.ast     |  4 +--
 .../tinysocial-suite/tinysocial-suite.9.ast     |  4 +--
 .../q01_pricing_summary_report_nt.3.ast         |  4 +--
 .../q03_shipping_priority_nt.3.ast              |  8 ++---
 .../q04_order_priority/q04_order_priority.3.ast |  2 +-
 .../q05_local_supplier_volume.3.ast             | 14 ++++----
 .../q06_forecast_revenue_change.3.ast           |  2 +-
 .../q07_volume_shipping.3.ast                   |  8 ++---
 .../q08_national_market_share.3.ast             | 16 ++++-----
 .../q09_product_type_profit_nt.3.ast            | 12 +++----
 .../q10_returned_item/q10_returned_item.3.ast   | 10 +++---
 .../q10_returned_item_int64.3.ast               | 10 +++---
 .../q11_important_stock.3.ast                   | 12 +++----
 .../q12_shipping/q12_shipping.3.ast             |  4 +--
 .../q13_customer_distribution.3.ast             |  6 ++--
 .../q14_promotion_effect.3.ast                  |  8 ++---
 .../q15_top_supplier/q15_top_supplier.3.ast     |  2 +-
 .../q16_parts_supplier_relationship.3.ast       |  2 +-
 .../q17_large_gby_variant.3.ast                 | 24 +++++++-------
 .../q17_small_quantity_order_revenue.3.ast      |  4 +--
 .../q18_large_volume_customer.3.ast             | 12 +++----
 .../q19_discounted_revenue.3.ast                |  4 +--
 .../q20_potential_part_promotion.3.ast          | 12 +++----
 .../q21_suppliers_who_kept_orders_waiting.3.ast |  8 ++---
 .../q22_global_sales_opportunity.3.ast          |  6 ++--
 .../query-issue601/query-issue601.3.ast         |  6 ++--
 .../query-issue638/query-issue638.3.ast         | 12 +++----
 .../query-issue785-2/query-issue785-2.3.ast     |  8 ++---
 .../query-issue785/query-issue785.3.ast         |  6 ++--
 .../query-issue786/query-issue786.3.ast         |  8 ++---
 .../tpch/distinct_by/distinct_by.3.ast          |  2 +-
 .../tpch/group_no_agg/group_no_agg.3.ast        |  2 +-
 .../tpch/nest_aggregate/nest_aggregate.3.ast    |  8 ++---
 .../q01_pricing_summary_report_nt.3.ast         |  4 +--
 .../q03_shipping_priority_nt.3.ast              |  8 ++---
 .../q04_order_priority/q04_order_priority.3.ast |  2 +-
 .../q05_local_supplier_volume.3.ast             | 14 ++++----
 .../q06_forecast_revenue_change.3.ast           |  2 +-
 .../q06_forecast_revenue_change.4.ast           |  2 +-
 .../q07_volume_shipping.3.ast                   |  8 ++---
 .../q08_national_market_share.3.ast             | 20 +++++------
 .../q09_product_type_profit_nt.3.ast            | 14 ++++----
 .../q10_returned_item/q10_returned_item.3.ast   |  8 ++---
 .../q10_returned_item_int64.3.ast               |  8 ++---
 .../q11_important_stock.3.ast                   | 12 +++----
 .../tpch/q12_shipping/q12_shipping.3.ast        |  8 ++---
 .../q13_customer_distribution.3.ast             |  6 ++--
 .../q14_promotion_effect.3.ast                  |  8 ++---
 .../q15_top_supplier/q15_top_supplier.3.ast     |  2 +-
 .../q16_parts_supplier_relationship.3.ast       |  2 +-
 .../q17_large_gby_variant.3.ast                 | 24 +++++++-------
 .../q18_large_volume_customer.3.ast             | 12 +++----
 .../q19_discounted_revenue.3.ast                |  4 +--
 .../q20_potential_part_promotion.3.ast          | 12 +++----
 .../q21_suppliers_who_kept_orders_waiting.3.ast |  8 ++---
 .../q22_global_sales_opportunity.3.ast          |  6 ++--
 .../tpch/query-issue562/query-issue562.3.ast    |  6 ++--
 .../tpch/query-issue601/query-issue601.3.ast    |  6 ++--
 .../tpch/query-issue638/query-issue638.3.ast    | 12 +++----
 .../query-issue785-2/query-issue785-2.3.ast     |  8 ++---
 .../tpch/query-issue785/query-issue785.3.ast    |  6 ++--
 .../tpch/query-issue786/query-issue786.3.ast    |  8 ++---
 .../query-issue810-2/query-issue810-2.3.ast     |  2 +-
 .../query-issue810-3/query-issue810-3.3.ast     | 10 +++---
 .../tpch/query-issue810/query-issue810.3.ast    |  2 +-
 .../query-issue827-2/query-issue827-2.3.ast     | 16 ++++-----
 .../tpch/query-issue827/query-issue827.3.ast    |  4 +--
 .../opentype_orderby_01.3.ast                   |  2 +-
 ...losedtype_field_vs_closedtype_field_01.3.ast |  4 +--
 ...losedtype_field_vs_closedtype_field_02.3.ast |  4 +--
 ...losedtype_field_vs_closedtype_field_03.3.ast |  4 +--
 ...losedtype_field_vs_closedtype_field_04.3.ast |  4 +--
 ...losedtype_field_vs_closedtype_field_05.3.ast |  4 +--
 ...motion_closedtype_field_vs_constant_01.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_02.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_03.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_04.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_05.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_06.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_07.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_08.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_09.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_10.3.ast |  2 +-
 ...motion_closedtype_field_vs_constant_11.3.ast |  2 +-
 ..._closedtype_field_vs_opentype_field_01.3.ast |  4 +--
 ..._closedtype_field_vs_opentype_field_02.3.ast |  4 +--
 ..._closedtype_field_vs_opentype_field_03.3.ast |  4 +--
 ..._closedtype_field_vs_opentype_field_04.3.ast |  4 +--
 ...romotion_opentype_field_vs_constant_01.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_02.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_03.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_04.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_05.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_06.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_07.3.ast |  2 +-
 ...romotion_opentype_field_vs_constant_08.3.ast |  2 +-
 ...on_opentype_field_vs_opentype_field_01.3.ast |  4 +--
 ...on_opentype_field_vs_opentype_field_02.3.ast |  4 +--
 .../type_promotion_0/type_promotion_0.3.ast     |  2 +-
 .../type_promotion_1/type_promotion_1.3.ast     |  2 +-
 .../query-issue244/query-issue244.3.ast         |  2 +-
 .../query-issue489/query-issue489.2.ast         |  2 +-
 .../query-issue489/query-issue489.4.ast         |  2 +-
 .../user-defined-functions/udf09/udf09.3.ast    |  2 +-
 .../user-defined-functions/udf18/udf18.3.ast    |  2 +-
 .../user-defined-functions/udf23/udf23.3.ast    |  2 +-
 .../user-defined-functions/udf28/udf28.2.ast    |  2 +-
 .../user-defined-functions/udf30/udf30.1.ast    |  2 +-
 .../common/functions/FunctionSignature.java     |  4 +++
 .../asterix/external/util/FeedConstants.java    |  7 ++--
 .../aql/visitor/AQLToSQLPPPrintVisitor.java     |  3 +-
 .../aql/visitor/AqlDeleteRewriteVisitor.java    |  4 +--
 .../lang/common/expression/CallExpr.java        |  9 ++---
 .../lang/common/expression/OperatorExpr.java    | 14 +++++---
 .../lang/common/struct/OperatorType.java        | 14 +++++---
 .../asterix/lang/common/util/FunctionUtil.java  |  6 ++--
 .../visitor/OperatorExpressionVisitor.java      | 35 ++++++++++++--------
 .../SqlppBuiltinFunctionRewriteVisitor.java     |  9 +++--
 .../SqlppDistinctAggregationSugarVisitor.java   |  3 +-
 .../visitor/VariableCheckAndRewriteVisitor.java | 10 +++---
 .../lang/sqlpp/util/FunctionMapUtil.java        |  3 +-
 .../visitor/SqlppDeleteRewriteVisitor.java      |  4 +--
 .../AbstractSqlppExpressionScopingVisitor.java  |  7 ++--
 .../asterix-lang-sqlpp/src/main/javacc/SQLPP.jj | 18 +++++++---
 .../data/common/ExpressionTypeComputer.java     |  2 +-
 .../asterix/om/functions/BuiltinFunctions.java  |  4 +--
 .../om/functions/FunctionInfoRepository.java    |  8 ++---
 .../functions/IsUnknownDescriptor.java          |  2 +-
 1584 files changed, 2805 insertions(+), 2783 deletions(-)
----------------------------------------------------------------------



[07/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard/ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
index f54a33a..028df99 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
index 45e7acd..f027b6b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
index 007ed4c..ac2d926 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard/word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard/word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard/word-jaccard.4.ast
index 0c0ec3f..8499b65 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard/word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/word-jaccard/word-jaccard.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
index b06cad5..f9de787 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -91,7 +91,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
index 5c212c0..c845143 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -111,7 +111,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
index 7101e57..7dfb1b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx1/probe-pidx-with-join-invidx-sidx1.3.ast
@@ -60,7 +60,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -123,7 +123,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
index df40355..d37d539 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
@@ -60,7 +60,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -123,7 +123,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
index 14fb18f..bfb0b7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
index 4e6fcaa..eb5806b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -104,7 +104,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
index 85f10b7..f87728c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
index cbb879c..cdb5313 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
index 448c8aa..a2fa441 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
@@ -70,12 +70,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
index e85ef69..6bdcd86 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/cust-index-age-nullable/cust-index-age-nullable.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
index a430474..7c2fab2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
index 5e173d3..1e6a9b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
index fe86c69..4cd5224 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance-word-tokens/inverted-index-ngram-edit-distance-word-tokens.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
index 3e387f7..0b4a756 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
index c7a9a8d..9e06dd7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
@@ -7,7 +7,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
index e54f62e..6dd5e82 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
index 3a228f8..0f2eaf5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-edit-distance/inverted-index-olist-edit-distance.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
index e22169f..64c9e03 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-olist-jaccard/inverted-index-olist-jaccard.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
index 72d84d0..88db1f5 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
index b482e66..3b12067 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive-open/orders-index-custkey-conjunctive-open.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
index b482e66..3b12067 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
index 3aa4530..46724e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey-open/orders-index-custkey-open.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
index 3aa4530..46724e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search-open/range-search-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search-open/range-search-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search-open/range-search-open.4.ast
index 25dade1..a24d10b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search-open/range-search-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search-open/range-search-open.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search/range-search.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search/range-search.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search/range-search.4.ast
index 25dade1..a24d10b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search/range-search.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/range-search/range-search.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-nullable/rtree-secondary-index-nullable.4.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index-open/rtree-secondary-index-open.4.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-selection/rtree-secondary-index/rtree-secondary-index.4.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/adm-format/adm-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/adm-format/adm-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/adm-format/adm-format.3.ast
index e6ee28d..e293c9f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/adm-format/adm-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/adm-format/adm-format.3.ast
@@ -103,7 +103,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
index 14fb18f..bfb0b7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin/leftouterjoin.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
index b06cad5..f9de787 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -91,7 +91,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/rtree-index/rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/rtree-index/rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/rtree-index/rtree-index.3.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/rtree-index/rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/external-indexing/rtree-index/rtree-index.3.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-closed/bottom-closed-top-closed.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-closed/bottom-closed-top-closed.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-closed/bottom-closed-top-closed.3.ast
index 2c289ee..9db984e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-closed/bottom-closed-top-closed.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-closed/bottom-closed-top-closed.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$test ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-open/bottom-closed-top-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-open/bottom-closed-top-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-open/bottom-closed-top-open.3.ast
index 2c289ee..9db984e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-open/bottom-closed-top-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-closed-top-open/bottom-closed-top-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$test ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-closed/bottom-open-top-closed.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-closed/bottom-open-top-closed.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-closed/bottom-open-top-closed.3.ast
index 2c289ee..9db984e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-closed/bottom-open-top-closed.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-closed/bottom-open-top-closed.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$test ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-open/bottom-open-top-open.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-open/bottom-open-top-open.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-open/bottom-open-top-open.3.ast
index 2c289ee..9db984e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-open/bottom-open-top-open.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/highly-open-highly-nested/bottom-open-top-open/bottom-open-top-open.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$test ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Animals]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
index ddfe85e..dc93374 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
index 55edfef..e6f5635 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
index 7b84832..86e4db8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
index 1bf6be6..28c263c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard/ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
index 774a7a9..65ad731 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/ngram-jaccard/ngram-jaccard.4.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
index 45e7acd..f027b6b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/rtree-spatial-intersect-point/rtree-spatial-intersect-point.4.ast
@@ -48,12 +48,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
index 007ed4c..ac2d926 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard-inline/word-jaccard-inline.4.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard/word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard/word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard/word-jaccard.4.ast
index 0c0ec3f..8499b65 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard/word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-join/word-jaccard/word-jaccard.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
index b06cad5..f9de787 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx1/probe-pidx-with-join-btree-sidx1.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -91,7 +91,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
index 5c212c0..c845143 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-btree-sidx2/probe-pidx-with-join-btree-sidx2.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -111,7 +111,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
index b12cdac..cad4f1d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-invidx-sidx2/probe-pidx-with-join-invidx-sidx2.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -111,7 +111,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessagesTmp]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
index 14fb18f..bfb0b7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx1/probe-pidx-with-join-rtree-sidx1.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
index 4e6fcaa..eb5806b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-leftouterjoin/probe-pidx-with-join-rtree-sidx2/probe-pidx-with-join-rtree-sidx2.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -104,7 +104,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
index 85f10b7..f87728c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key-mixed-intervals/btree-index-composite-key-mixed-intervals.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
index cbb879c..cdb5313 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-composite-key/btree-index-composite-key.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
index 448c8aa..a2fa441 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/btree-index-rewrite-multiple/btree-index-rewrite-multiple.4.ast
@@ -70,12 +70,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-contains/inverted-index-ngram-contains.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
index a430474..7c2fab2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-contains/inverted-index-ngram-edit-distance-contains.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
index 5e173d3..1e6a9b9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance-panic/inverted-index-ngram-edit-distance-panic.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
index 3e387f7..0b4a756 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-edit-distance/inverted-index-ngram-edit-distance.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
index c7a9a8d..9e06dd7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-ngram-jaccard/inverted-index-ngram-jaccard.4.ast
@@ -7,7 +7,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-contains/inverted-index-word-contains.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/inverted-index-word-jaccard/inverted-index-word-jaccard.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
index b482e66..3b12067 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey-conjunctive/orders-index-custkey-conjunctive.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
index 3aa4530..46724e2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-open-index/index-selection/orders-index-custkey/orders-index-custkey.4.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]


[20/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
index 8ef39a5..3f5a78d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
index ae3cbbf..e5d9054 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
index a555af8..b3990eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
index a462d2d..e3e59e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
index a570416..4f0ebe0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
index 4b50953..b635285 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
index 9bfa8ca..01f745f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
@@ -76,12 +76,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
index 7e77a62..f870698 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
@@ -76,12 +76,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
index 561f290..8eae936 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
@@ -50,7 +50,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
index ed8bc8a..d85ecac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
@@ -78,7 +78,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]
@@ -89,7 +89,7 @@ Let Variable [ Name=$partsupp ]
     SELECT ELEMENT [
     Variable [ Name=$ps ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [PartSupp]
       ]
       AS Variable [ Name=$ps ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
index 881fd14..b626b88 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
@@ -78,7 +78,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]
@@ -89,7 +89,7 @@ Let Variable [ Name=$items ]
     SELECT ELEMENT [
     Variable [ Name=$li ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItems]
       ]
       AS Variable [ Name=$li ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
index bb1b519..0434a09 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
@@ -117,12 +117,12 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$orders ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$customer ]
@@ -176,7 +176,7 @@ RecordConstructor [
               Field=o_totalprice
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [orders]
               ]
               AS Variable [ Name=$o ]
@@ -193,12 +193,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Nation]
   ]
   AS Variable [ Name=$nation ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SelectedNation]
   ]
   AS Variable [ Name=$sn ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
index 070f91b..5f8b8e9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
index deed5d1..7782420 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -121,7 +121,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
index be4dee4..8169a68 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -141,7 +141,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
index ab8d56a..eb31f70 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
index d9eb12d..82f1701 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
index c974456..81f875d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
index fbc638b..1c69cef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
index ce857c4..136e99e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
index 6d67f1a..bb3a688 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
index 6507a34..032a3a4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
index d621592..c2d5b41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
index 1853548..03347b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
index c4f686a..cd34059 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
index 5c6c00b..cab3285 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
index bbfdc0a..169ac13 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
index 98bf5a3..41a0dff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
index c8f2c68..352674b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
index 991d6f9..8e50944 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
index 64c9753..4d22f5f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
index ec71364..5c842dd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
index ff8fed5..4876514 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
index 4819dae..068153b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
index 76648f8..fdcaf32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
index dd05817..5290e8b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
@@ -93,12 +93,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
index 8d78dba..73fcee1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
index 2a51bd0..eae9e42 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
index bb6e09f..915946f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
index b9dd560..0ecfa7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
index 0645497..2848299 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
index 1aaeaa2..c343009 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
index 6c31abd..0b96c47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
index 3f6e7d0..4909937 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
index 7f0c74d..0658ef9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
index 814f90d..3d1a9e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
index 67d07fb..95f2393 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
index 8d57254..cb32d5e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
index b284429..6db2388 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
index 6a1d26c..a42d804 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
index d01636c..b856abc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
index 552fdfc..72bd978 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
index 9c2cbe0..8bf87a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
index b913a84..48069ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
index 16c6ece..e08c23d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
index 82d3a6c..e17a21a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
index e0102ee..fa404d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
index 6d4840b..6ce65ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
index 30cefb2..eced9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
index b2a3420..99675fb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
index a5d3b08..d4f6776 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
index 243029f..9377d84 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
index 514367c..f9ffdbd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
index b1284cf..c88d46f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
index d3eba3c..740da32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
index 3371da9..a59baea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
index c7e0cdd..5e922b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
index 37be516..6147365 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
index 38ae6d6..3fc93c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
index 8e78d4b..649d870 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
index 1d5a449..f69ecff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
index e005a94..a956d1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
index 8b7c456..2e15bc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
index 8a488b7..aec0546 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
index 320d929..81b5949 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
index dcc50b5..9f40591 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
index 48a221f..b20477e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
index 0333dfb..356d108 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
index 294f17a..1366f1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
index 22bebdc..0400637 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
index 4d71f72..47ec08b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]


[16/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
index d28aff9..338c006 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_1.ast
@@ -66,7 +66,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -108,7 +108,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
index 7726a83..503104a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02_2.ast
@@ -65,7 +65,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -107,7 +107,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
index d8d958b..ca8d08a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_01.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
index d024ed2..14e6147 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_02.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
index 3af7cb3..4263b80 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-join_03.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
index 6b802b3..5abb0aa 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_01.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
index 92afdbb..d443f26 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_02.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
index 203c2b2..028dc1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_03.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
index e4852e4..a511b14 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_04.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
index 9a23b2e..ae39d44 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_05.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
index 3f69e31..95959df 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-composite-key-prefix-join_06.ast
@@ -21,12 +21,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
index f47ee04..f478e7b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multiindex.ast
@@ -70,12 +70,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
index 571ec36..563bc35 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join-multipred.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
index d00a4a1..ca7223f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_01.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
index 498ef47..6510bdc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_02.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
index c115997..8ba9284 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_03.ast
@@ -24,12 +24,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
index e60fa3b..341c9fc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
index e60fa3b..341c9fc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index-join/secondary-equi-join_05.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
index 5c5d52d..5628af0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-33.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
index 58afd51..3400f89 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-34.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
index 24ebd22..084e997 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-35.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
index b5e0af7..f5e0f6c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-36.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
index 6deb867..d29c178 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-37.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
index 4902e4c..ac60ae2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-38.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
index e6443cc..cef097b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-39.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
index 989bfcd..864f43f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-40.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
index d165715..df6c87a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-41.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
index 603d004..a7ee0a1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-42.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
index cd1ebb4..1ed671b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-43.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
index b6fb2de..4964f56 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-44.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
index 178de05..6eb478a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-45.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
index 45a4915..c74cd01 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-46.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
index 8f34a91..52fa383 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-47.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
index a7f9e37..f86b2c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-48.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
index 32027ab..6521663 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-49.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
index 823782f..9cbd63e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-50.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
index 9cbb534..6997f94 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-51.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
index 7136788..360c659 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-52.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
index 2501fc5..6813881 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-53.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
index 1d87d65..1f54f6d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-54.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
index 79ea3c2..beb7947 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-55.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
index 9f22978..c435d4c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-56.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
index 6264ffd..f166878 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-57.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
index b7b30f9..83ab656 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-58.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
index 26dce99..7835b3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-59.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
index eb13302..d004e1e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-60.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
index 89aef71..c62cdc4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-61.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
index 4945e13..9554de1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-62.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
index 26fbde9..7f3ae03 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/btree-index/btree-secondary-63.ast
@@ -10,7 +10,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
index 6dc93c7..a79edc5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains-panic.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
index b759757..995d147 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-contains.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
index fd2ba6d..20e3474 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check-panic.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
index 5f2a1d7..ea122be 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-check.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
index 15d9fd0..9a39a3a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance-panic.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
index 2914df1..1a4a8d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-edit-distance.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
index be959ce..f0d85ea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-edit-distance.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
index 79dcbed..b956167 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-fuzzyeq-jaccard.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
index 7b4ccc7..2d59ea5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard-check.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
index d22410d..5918c39 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/ngram-jaccard.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
index 909177c..cf34c2e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-contains.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
index add3101..7bd1ce3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-fuzzyeq-jaccard.ast
@@ -15,7 +15,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
index 43fa817..2ea4f6b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard-check.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
index 1563de3..f62bb90 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-basic/word-jaccard.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
index e340987..6fb470c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
index 31d8798..aef7f4e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
index 69839b2..ec88a77 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let-panic.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
index 616db27..c7cd0bb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-let.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
index cd46656..2e4ea74 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-substring.ast
@@ -30,7 +30,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
index 23b15c0..cfadcf3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-edit-distance-check-word-tokens.ast
@@ -30,7 +30,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
index 299760f..e47dfa2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-let.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
index 6887742..3b206d3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/ngram-jaccard-check-multi-let.ast
@@ -25,7 +25,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
index 2238bf4..6ce05d1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-let.ast
@@ -13,7 +13,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
index 1e64350..fbeb39b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-complex/word-jaccard-check-multi-let.ast
@@ -24,7 +24,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
index 553171d..99bd566 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/leftouterjoin-probe-pidx-with-join-edit-distance-check-idx_01.ast
@@ -72,7 +72,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -120,7 +120,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
index 0978f7a..bb5cfbf 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_01.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
index 43ed1f3..3dbc207 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_02.ast
@@ -39,12 +39,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
index eaeb6fb..bcc55a2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_03.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
index 1546710..c16f2f8 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/open-index-enforced/inverted-index-join/ngram-contains_04.ast
@@ -38,12 +38,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$o2 ]


[08/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
index d9ac017..7bbf3f0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance/ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance/ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance/ngram-edit-distance.4.ast
index b3202b8..953a974 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance/ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-edit-distance/ngram-edit-distance.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
index 37b6be1..ef273b4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard/ngram-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard/ngram-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard/ngram-jaccard.4.ast
index b53b8fb..51bd934 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard/ngram-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ngram-jaccard/ngram-jaccard.4.ast
@@ -15,12 +15,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance-inline/olist-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
index b8f05ef..d786667 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance-inline/olist-edit-distance-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance/olist-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance/olist-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance/olist-edit-distance.4.ast
index 3a631f9..6ca6e9a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance/olist-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-edit-distance/olist-edit-distance.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard-inline/olist-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard-inline/olist-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard-inline/olist-jaccard-inline.4.ast
index d4c2e8a..56ab90b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard-inline/olist-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard-inline/olist-jaccard-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard/olist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard/olist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard/olist-jaccard.4.ast
index 444291e..1815e81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard/olist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/olist-jaccard/olist-jaccard.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard-inline/ulist-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
index d4c2e8a..56ab90b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard-inline/ulist-jaccard-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard/ulist-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard/ulist-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard/ulist-jaccard.4.ast
index 444291e..1815e81 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard/ulist-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/ulist-jaccard/ulist-jaccard.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard-inline/word-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard-inline/word-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard-inline/word-jaccard-inline.4.ast
index 4c8a817..c6f3964 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard-inline/word-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard-inline/word-jaccard-inline.4.ast
@@ -19,12 +19,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard/word-jaccard.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard/word-jaccard.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard/word-jaccard.4.ast
index 47976ed..57bae96 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard/word-jaccard.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/inverted-index-join/word-jaccard/word-jaccard.4.ast
@@ -14,12 +14,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285-2/query_issue285-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285-2/query_issue285-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285-2/query_issue285-2.3.ast
index a7e83ca..cf9648b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285-2/query_issue285-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285-2/query_issue285-2.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=id
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [CSX]
         ]
         AS Variable [ Name=$b ]
@@ -48,7 +48,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285/query_issue285.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285/query_issue285.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285/query_issue285.3.ast
index d1a7271..4208334 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285/query_issue285.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue285/query_issue285.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=id
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [CSX]
         ]
         AS Variable [ Name=$b ]
@@ -48,7 +48,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue658/query_issue658.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue658/query_issue658.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue658/query_issue658.3.ast
index 8046dae..c6f63ac 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue658/query_issue658.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue658/query_issue658.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=id
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [CSX]
         ]
         AS Variable [ Name=$b ]
@@ -62,7 +62,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849-2/query_issue849-2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849-2/query_issue849-2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849-2/query_issue849-2.3.ast
index 1a8dc54..c9d2d01 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849-2/query_issue849-2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849-2/query_issue849-2.3.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [s]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849/query_issue849.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849/query_issue849.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849/query_issue849.3.ast
index a35b4fa..6fcc409 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849/query_issue849.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/leftouterjoin/query_issue849/query_issue849.3.ast
@@ -39,7 +39,7 @@ FROM [  UnorderedListConstructor [
       Field=b
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [s]
       ]
       AS Variable [ Name=$z ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/adm_binary/adm_bianry.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/adm_binary/adm_bianry.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/adm_binary/adm_bianry.3.ast
index 6147a6e..3de4722 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/adm_binary/adm_bianry.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/adm_binary/adm_bianry.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_01/csv_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_01/csv_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_01/csv_01.3.ast
index 1fc68cf..2b9262f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_01/csv_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_01/csv_01.3.ast
@@ -82,7 +82,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_02/csv_02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_02/csv_02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_02/csv_02.3.ast
index 5fa5ed3..c668e3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_02/csv_02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_02/csv_02.3.ast
@@ -52,7 +52,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_03/csv_03.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_03/csv_03.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_03/csv_03.3.ast
index 0f9c737..fd1b875 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_03/csv_03.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_03/csv_03.3.ast
@@ -60,7 +60,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_04/csv_04.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_04/csv_04.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_04/csv_04.3.ast
index 418bbfd..7b88617 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_04/csv_04.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_04/csv_04.3.ast
@@ -36,7 +36,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_05/csv_05.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_05/csv_05.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_05/csv_05.3.ast
index 418bbfd..7b88617 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_05/csv_05.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_05/csv_05.3.ast
@@ -36,7 +36,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_06/csv_06.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_06/csv_06.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_06/csv_06.3.ast
index 418bbfd..7b88617 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_06/csv_06.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_06/csv_06.3.ast
@@ -36,7 +36,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_07/csv_07.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_07/csv_07.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_07/csv_07.3.ast
index 418bbfd..7b88617 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_07/csv_07.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_07/csv_07.3.ast
@@ -36,7 +36,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_cr/csv_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_cr/csv_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_cr/csv_08.3.ast
index 1fc68cf..2b9262f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_cr/csv_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_cr/csv_08.3.ast
@@ -82,7 +82,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_crlf/csv_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_crlf/csv_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_crlf/csv_08.3.ast
index 1fc68cf..2b9262f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_crlf/csv_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_crlf/csv_08.3.ast
@@ -82,7 +82,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_lf/csv_08.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_lf/csv_08.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_lf/csv_08.3.ast
index 1fc68cf..2b9262f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_lf/csv_08.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/csv_08_header_lf/csv_08.3.ast
@@ -82,7 +82,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes01/escapes01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes01/escapes01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes01/escapes01.3.ast
index 9248970..463a4ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes01/escapes01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes01/escapes01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes02/escapes02.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes02/escapes02.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes02/escapes02.3.ast
index 9248970..463a4ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes02/escapes02.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/escapes02/escapes02.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/issue289_query/issue289_query.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/issue289_query/issue289_query.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/issue289_query/issue289_query.3.ast
index e5a74a8..11b1b9b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/issue289_query/issue289_query.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/issue289_query/issue289_query.3.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$l ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customers]
       ]
       AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/type_promotion_0/type_promotion_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/type_promotion_0/type_promotion_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/type_promotion_0/type_promotion_0.3.ast
index 9248970..463a4ca 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/type_promotion_0/type_promotion_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/load/type_promotion_0/type_promotion_0.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/materialization/assign-reuse/assign-reuse.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/materialization/assign-reuse/assign-reuse.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/materialization/assign-reuse/assign-reuse.3.ast
index 323bb0e..a1f0beb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/materialization/assign-reuse/assign-reuse.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/materialization/assign-reuse/assign-reuse.3.ast
@@ -6,7 +6,7 @@ Let Variable [ Name=$lonelyusers ]
     SELECT ELEMENT [
     Variable [ Name=$d ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$d ]
@@ -29,7 +29,7 @@ Let Variable [ Name=$lonelyusers2 ]
     SELECT ELEMENT [
     Variable [ Name=$d ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/flushtest/flushtest.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/flushtest/flushtest.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/flushtest/flushtest.4.ast
index b1f231f..a0bd34e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/flushtest/flushtest.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/flushtest/flushtest.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$t ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers2]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/groupby-orderby-count/groupby-orderby-count.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/groupby-orderby-count/groupby-orderby-count.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/groupby-orderby-count/groupby-orderby-count.3.ast
index 0645a7f..9c7ca3e 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/groupby-orderby-count/groupby-orderby-count.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/groupby-orderby-count/groupby-orderby-count.3.ast
@@ -13,7 +13,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [token]
           Variable [ Name=$g ]
           Variable [ Name=$tok ]
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterData]
   ]
   AS Variable [ Name=$t ]
@@ -54,7 +54,7 @@ Orderby
   FunctionCall asterix.count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [token]
         Variable [ Name=$g ]
         Variable [ Name=$tok ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/is-null_01/is-null_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/is-null_01/is-null_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/is-null_01/is-null_01.3.ast
index 25b715e..ccf0bf2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/is-null_01/is-null_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/is-null_01/is-null_01.3.ast
@@ -3,10 +3,10 @@ Set import-private-functions=true
 Query:
 SELECT ELEMENT [
 OrderedListConstructor [
-  FunctionCall null.is-null@1[
+  FunctionCall algebricks.is-null@1[
     LiteralExpr [NULL]
   ]
-  FunctionCall null.is-null@1[
+  FunctionCall algebricks.is-null@1[
     LiteralExpr [LONG] [10]
   ]
 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/nested-loop-join_01/nested-loop-join_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/nested-loop-join_01/nested-loop-join_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/nested-loop-join_01/nested-loop-join_01.3.ast
index 27f1a69..ee3d0bc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/nested-loop-join_01/nested-loop-join_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/nested-loop-join_01/nested-loop-join_01.3.ast
@@ -34,12 +34,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Users]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Visitors]
   ]
   AS Variable [ Name=$visitor ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/partition-by-nonexistent-field/partition-by-nonexistent-field.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/partition-by-nonexistent-field/partition-by-nonexistent-field.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/partition-by-nonexistent-field/partition-by-nonexistent-field.3.ast
index 0b3fd5c..5cf9d1d 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/partition-by-nonexistent-field/partition-by-nonexistent-field.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/partition-by-nonexistent-field/partition-by-nonexistent-field.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/prefix-search/prefix-search.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/prefix-search/prefix-search.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/prefix-search/prefix-search.3.ast
index 78a70a7..322f3be 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/prefix-search/prefix-search.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/prefix-search/prefix-search.3.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/query_issue267/query_issue267.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/query_issue267/query_issue267.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/query_issue267/query_issue267.3.ast
index 5cef21d..7a7b2a8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/query_issue267/query_issue267.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/query_issue267/query_issue267.3.ast
@@ -3,12 +3,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$l ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t2]
   ]
   AS Variable [ Name=$m ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/stable_sort/stable_sort.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/stable_sort/stable_sort.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/stable_sort/stable_sort.3.ast
index 73977d7..e6ac9c9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/stable_sort/stable_sort.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/stable_sort/stable_sort.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$i ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/string_eq_01/string_eq_01.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/string_eq_01/string_eq_01.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/string_eq_01/string_eq_01.3.ast
index 41fbfd9..5c46ae6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/string_eq_01/string_eq_01.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/misc/string_eq_01/string_eq_01.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
index b129f62..240d95f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/compact-dataset-and-its-indexes/compact-dataset-and-its-indexes.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
index 347bcd1..a0018e9 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/delete-from-loaded-dataset-with-index/delete-from-loaded-dataset-with-index.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/drop-index/drop-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/drop-index/drop-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/drop-index/drop-index.4.ast
index 59e64c5..5cf4681 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/drop-index/drop-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/drop-index/drop-index.4.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
index 63307a6..6212419 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-empty-dataset-with-index/insert-into-empty-dataset-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
index da5c8e8..c23081b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_01/insert-into-loaded-dataset-with-index_01.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
index 010d69e..d3ede0c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/insert-into-loaded-dataset-with-index_02/insert-into-loaded-dataset-with-index_02.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-index/load-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-index/load-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-index/load-with-index.3.ast
index 010d69e..d3ede0c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-index/load-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-index/load-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-ngram-index/load-with-ngram-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-ngram-index/load-with-ngram-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-ngram-index/load-with-ngram-index.3.ast
index 5d856c6..67e8a83 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-ngram-index/load-with-ngram-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-ngram-index/load-with-ngram-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-rtree-index/load-with-rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-rtree-index/load-with-rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-rtree-index/load-with-rtree-index.3.ast
index 0f6b17a..0b78945 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-rtree-index/load-with-rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-rtree-index/load-with-rtree-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-word-index/load-with-word-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-word-index/load-with-word-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-word-index/load-with-word-index.3.ast
index 81ed659..aae2e1b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-word-index/load-with-word-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/load-with-word-index/load-with-word-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-insert/nested-uuid-insert.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-insert/nested-uuid-insert.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-insert/nested-uuid-insert.3.ast
index 7e9c615..624ec99 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-insert/nested-uuid-insert.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-insert/nested-uuid-insert.3.ast
@@ -12,7 +12,7 @@ FieldAccessor [
   Field=message-text
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [doublenests]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-load/nested-uuid-load.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-load/nested-uuid-load.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-load/nested-uuid-load.3.ast
index 1ba5521..20e3aa3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-load/nested-uuid-load.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/nested-uuid-load/nested-uuid-load.3.ast
@@ -23,7 +23,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$test ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
index e85ef69..6bdcd86 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-btree-secondary-index-nullable/scan-delete-btree-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index-nullable/scan-delete-inverted-index-ngram-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-ngram-secondary-index/scan-delete-inverted-index-ngram-secondary-index.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index-nullable/scan-delete-inverted-index-word-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-inverted-index-word-secondary-index/scan-delete-inverted-index-word-secondary-index.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
index 7922298..77a3ade 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index-nullable/scan-delete-rtree-secondary-index-nullable.5.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
index 7922298..77a3ade 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
index 03e0f3e..38fdac0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-btree-secondary-index-nullable/scan-insert-btree-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CustomersMini]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index-nullable/scan-insert-inverted-index-ngram-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
index 724d3b9..bc18679 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-ngram-secondary-index/scan-insert-inverted-index-ngram-secondary-index.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index-nullable/scan-insert-inverted-index-word-secondary-index-nullable.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
index 7b62e3a..1c59c5a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-inverted-index-word-secondary-index/scan-insert-inverted-index-word-secondary-index.5.ast
@@ -6,7 +6,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
index 8c41a3a..8457395 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index-nullable/scan-insert-rtree-secondary-index-nullable.5.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
index 8c41a3a..8457395 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index-dml/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/adm-format/adm-format.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/adm-format/adm-format.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/adm-format/adm-format.3.ast
index e6ee28d..e293c9f 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/adm-format/adm-format.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/adm-format/adm-format.3.ast
@@ -103,7 +103,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
index 14fb18f..bfb0b7b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin-rtree/leftouterjoin-rtree.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -84,7 +84,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin/leftouterjoin.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
index b06cad5..f9de787 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/leftouterjoin/leftouterjoin.3.ast
@@ -54,7 +54,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -91,7 +91,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/rtree-index/rtree-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/rtree-index/rtree-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/rtree-index/rtree-index.3.ast
index 9c42719..be790ba 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/rtree-index/rtree-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/external-indexing/rtree-index/rtree-index.3.ast
@@ -15,7 +15,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
index 27a3a1e..e0d8112 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-primary-equi-join/btree-primary-equi-join.3.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
index ddfe85e..dc93374 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/btree-secondary-equi-join/btree-secondary-equi-join.4.ast
@@ -37,12 +37,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
index 55edfef..e6f5635 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance-inline/ngram-edit-distance-inline.4.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
index 7b84832..86e4db8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-edit-distance/ngram-edit-distance.4.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
index 98199de..f79bb66 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/nested-index/index-join/ngram-jaccard-inline/ngram-jaccard-inline.4.ast
@@ -26,12 +26,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]


[04/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
index 38a6ea9..8a19724 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/delete-from-loaded-dataset/delete-from-loaded-dataset.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
index 3a1ea0a..b647c08 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-empty-secondary-indexes/drop-empty-secondary-indexes.3.ast
@@ -2,7 +2,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Metadata.Index]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-index/drop-index.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-index/drop-index.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-index/drop-index.4.ast
index 6802467..da430f1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-index/drop-index.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/drop-index/drop-index.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$a ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [t1]
   ]
   AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/empty-load-with-index/empty-load-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/empty-load-with-index/empty-load-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/empty-load-with-index/empty-load-with-index.3.ast
index d52d730..4241899 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/empty-load-with-index/empty-load-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/empty-load-with-index/empty-load-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
index 4a6c0e4..514247c 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$l ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test.employee]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset/insert-and-scan-dataset.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
index bb37414..c733ebc 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/insert-and-scan-dataset/insert-and-scan-dataset.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$c ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [myData]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
index 90ebf05..2d5f7ae 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
@@ -209,7 +209,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
index f814183..6aa79ff 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-delete-rtree-secondary-index/scan-delete-rtree-secondary-index.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
index bc7ec93..0b75e50 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-persistent-to-temp/scan-insert-persistent-to-temp.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
index bc7ec93..0b75e50 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-rtree-secondary-index/scan-insert-rtree-secondary-index.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
index bc7ec93..0b75e50 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temp-dataset/scan-insert-temp-to-persistent/scan-insert-temp-to-persistent.5.ast
@@ -12,7 +12,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyMiniData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
index b86efca..f0b3ed4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds/insert_from_ext_ds.3.ast
@@ -60,7 +60,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testds]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
index 8b4bda8..197a9a1 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/insert_from_ext_ds_2/insert_from_ext_ds_2.3.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$r ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [timeData]
   ]
   AS Variable [ Name=$r ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
index 3845b11..bcb8bbb 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_0/interval_bin_gby_0.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tsdata]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
index 6e6e16d..35fe2a0 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/interval_bin_gby_1/interval_bin_gby_1.3.ast
@@ -26,7 +26,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [tsdata]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
index 155bef0..44c2b3b 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_0/overlap_bins_gby_0.3.ast
@@ -41,7 +41,7 @@ FROM [  (
         :
         (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [i]
             Variable [ Name=$g ]
             Variable [ Name=$bin ]
@@ -58,7 +58,7 @@ FROM [  (
         SELECT ELEMENT [
         Variable [ Name=$i ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [tsdata]
           ]
           AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
index 94cd539..6edcb68 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_1/overlap_bins_gby_1.3.ast
@@ -76,7 +76,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [tsdata]
       ]
       AS Variable [ Name=$i1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
index af17428..6e6084a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/temporal/overlap_bins_gby_3/overlap_bins_gby_3.3.ast
@@ -37,7 +37,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [logs]
         ]
         AS Variable [ Name=$i ]
@@ -102,7 +102,7 @@ FROM [  FunctionCall multitask.overlap-bins@3[
             Field=time
           ]
           ]
-          FROM [            FunctionCall Metadata.dataset@1[
+          FROM [            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [logs]
             ]
             AS Variable [ Name=$i ]
@@ -130,7 +130,7 @@ FROM [  FunctionCall multitask.overlap-bins@3[
             ]
           ]
           ]
-          FROM [            FunctionCall Metadata.dataset@1[
+          FROM [            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [logs]
             ]
             AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
index 4f9e4ae..4cc9ee7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.10.ast
@@ -26,7 +26,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -57,7 +57,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
index c246b60..61546aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.11.ast
@@ -44,7 +44,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t ]
@@ -71,7 +71,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
index 72f7150..d34dab2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.12.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$fbu ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]
@@ -18,7 +18,7 @@ Where
       ]
     ]
     Satifies [
-      FunctionCall null.is-missing@1[
+      FunctionCall algebricks.is-missing@1[
         FieldAccessor [
           Variable [ Name=$e ]
           Field=end-date

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
index 733dc37..519c3b4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.13.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$fbu ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]
@@ -18,8 +18,8 @@ Where
       ]
     ]
     Satifies [
-      FunctionCall null.not@1[
-        FunctionCall null.is-missing@1[
+      FunctionCall algebricks.not@1[
+        FunctionCall algebricks.is-missing@1[
           FieldAccessor [
             Variable [ Name=$e ]
             Field=end-date

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
index 08c931a..ed127c3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.14.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$fbu ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
index 210e276..794eb1a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.15.ast
@@ -23,7 +23,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
index 210e276..794eb1a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.16.ast
@@ -23,7 +23,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
index f3e7d16..39c7177 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.17.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
index f00ce81..8e19396 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.18.ast
@@ -19,7 +19,7 @@ RecordConstructor [
         Field=referred-topics
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -61,7 +61,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
index dca454e..57db595 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.20.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$t ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
index b12acb3..62277f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.22.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$t ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
       AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.23.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.23.ast
index de6b8d6..c147dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.23.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.23.ast
@@ -57,7 +57,7 @@ count
 )
 finer
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.24.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.24.ast
index 06fdeb4..6fa5835 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.24.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.24.ast
@@ -20,12 +20,12 @@ FunctionCall TinySocial.substring@2[
 ]
 msg
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.25.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.25.ast
index 8985862..c5893b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.25.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.25.ast
@@ -11,7 +11,7 @@ FunctionCall asterix.avg@1[
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookMessages]
       ]
       AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.26.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.26.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.26.ast
index ead363d..2228a45 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.26.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.26.ast
@@ -2,7 +2,7 @@ DataverseUse TinySocial
 Query:
 SELECT [
 FieldAccessor [
-  FunctionCall Metadata.resolve@-1[
+  FunctionCall asterix.resolve@-1[
     LiteralExpr [STRING] [employment]
     Variable [ Name=#1 ]
     Variable [ Name=$organization-name ]
@@ -100,7 +100,7 @@ FunctionCall asterix.sql-max@1[
 ]
 max
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]
@@ -126,7 +126,7 @@ Groupby
 
 Orderby
   FieldAccessor [
-    FunctionCall Metadata.resolve@-1[
+    FunctionCall asterix.resolve@-1[
       LiteralExpr [STRING] [employment]
       Variable [ Name=#1 ]
       Variable [ Name=$organization-name ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.27.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.27.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.27.ast
index dccec7c..c982ef7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.27.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.27.ast
@@ -91,7 +91,7 @@ FunctionCall asterix.sql-max@1[
 ]
 max
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
index d26d606..b495715 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
index b31cba5..37856b4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
index 1d90356..08efade 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.6.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
index b38e679..f30f2a4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.7.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
index b38e679..f30f2a4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.8.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
index 1d228cf..79a1f87 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite-open/tinysocial-suite.9.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=message
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [FacebookMessages]
         ]
         AS Variable [ Name=$message ]
@@ -48,7 +48,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
index 4f9e4ae..4cc9ee7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.10.ast
@@ -26,7 +26,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -57,7 +57,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
index c246b60..61546aa 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.11.ast
@@ -44,7 +44,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t ]
@@ -71,7 +71,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
index 72f7150..d34dab2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.12.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$fbu ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]
@@ -18,7 +18,7 @@ Where
       ]
     ]
     Satifies [
-      FunctionCall null.is-missing@1[
+      FunctionCall algebricks.is-missing@1[
         FieldAccessor [
           Variable [ Name=$e ]
           Field=end-date

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
index 733dc37..519c3b4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.13.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$fbu ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$fbu ]
@@ -18,8 +18,8 @@ Where
       ]
     ]
     Satifies [
-      FunctionCall null.not@1[
-        FunctionCall null.is-missing@1[
+      FunctionCall algebricks.not@1[
+        FunctionCall algebricks.is-missing@1[
           FieldAccessor [
             Variable [ Name=$e ]
             Field=end-date

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
index 08c931a..ed127c3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.14.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$fbu ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$fbu ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
index 210e276..794eb1a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.15.ast
@@ -23,7 +23,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
index 210e276..794eb1a 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.16.ast
@@ -23,7 +23,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
index f3e7d16..39c7177 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.17.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
index f00ce81..8e19396 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.18.ast
@@ -19,7 +19,7 @@ RecordConstructor [
         Field=referred-topics
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -61,7 +61,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
index dca454e..57db595 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.20.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$t ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
index b12acb3..62277f7 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.22.ast
@@ -6,7 +6,7 @@ FunctionCall asterix.count@1[
     SELECT ELEMENT [
     Variable [ Name=$t ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
       AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.23.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.23.ast
index de6b8d6..c147dbf 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.23.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.23.ast
@@ -57,7 +57,7 @@ count
 )
 finer
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
index 06fdeb4..6fa5835 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.24.ast
@@ -20,12 +20,12 @@ FunctionCall TinySocial.substring@2[
 ]
 msg
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
index 8985862..c5893b8 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.25.ast
@@ -11,7 +11,7 @@ FunctionCall asterix.avg@1[
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookMessages]
       ]
       AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
index d26d606..b495715 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.4.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
index b31cba5..37856b4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.5.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
index 1d90356..08efade 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.6.ast
@@ -3,7 +3,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
index b38e679..f30f2a4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.7.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
index b38e679..f30f2a4 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.8.ast
@@ -20,12 +20,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
index 1d228cf..79a1f87 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tinysocial/tinysocial-suite/tinysocial-suite.9.ast
@@ -20,7 +20,7 @@ RecordConstructor [
         Field=message
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [FacebookMessages]
         ]
         AS Variable [ Name=$message ]
@@ -48,7 +48,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
index 64b8438..531a2ef 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.ast
@@ -199,7 +199,7 @@ RecordConstructor [
     FunctionCall asterix.count@1[
       (
         SELECT ELEMENT [
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [l]
           Variable [ Name=$g ]
           Variable [ Name=$l_linestatus ]
@@ -214,7 +214,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
index cc34520..7b69432 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q03_shipping_priority_nt/q03_shipping_priority_nt.3.ast
@@ -24,17 +24,17 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -145,7 +145,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [l]
             Variable [ Name=$o_shippriority ]
             Variable [ Name=$g ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q04_order_priority/q04_order_priority.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q04_order_priority/q04_order_priority.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q04_order_priority/q04_order_priority.3.ast
index 5c8e26f..45544e6 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q04_order_priority/q04_order_priority.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q04_order_priority/q04_order_priority.3.ast
@@ -55,7 +55,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q05_local_supplier_volume/q05_local_supplier_volume.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
index 2672311..8a2f536 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q05_local_supplier_volume/q05_local_supplier_volume.3.ast
@@ -14,7 +14,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customer]
   ]
   AS Variable [ Name=$c ]
@@ -64,7 +64,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -114,7 +114,7 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -148,7 +148,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Supplier]
               ]
               AS Variable [ Name=$s ]
@@ -174,12 +174,12 @@ FROM [  FunctionCall Metadata.dataset@1[
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Nation]
                   ]
                   AS Variable [ Name=$n ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Region]
                   ]
                   AS Variable [ Name=$r ]
@@ -326,7 +326,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [o1]
             Variable [ Name=$g ]
             Variable [ Name=$n_name ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
index 4b18e9c..60ca4f3 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q06_forecast_revenue_change/q06_forecast_revenue_change.3.ast
@@ -29,7 +29,7 @@ FunctionCall asterix.sql-sum@1[
 ]
 revenue
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q07_volume_shipping/q07_volume_shipping.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q07_volume_shipping/q07_volume_shipping.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q07_volume_shipping/q07_volume_shipping.3.ast
index 940a665..b5729fd 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q07_volume_shipping/q07_volume_shipping.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q07_volume_shipping/q07_volume_shipping.3.ast
@@ -226,12 +226,12 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [LineItem]
               ]
               AS Variable [ Name=$l ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Orders]
               ]
               AS Variable [ Name=$o ]
@@ -271,7 +271,7 @@ FROM [  (
           )
           AS Variable [ Name=$lo ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
@@ -291,7 +291,7 @@ FROM [  (
       )
       AS Variable [ Name=$loc ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Supplier]
       ]
       AS Variable [ Name=$s ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q08_national_market_share/q08_national_market_share.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q08_national_market_share/q08_national_market_share.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q08_national_market_share/q08_national_market_share.3.ast
index 7ce4dcf..77b9e72 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q08_national_market_share/q08_national_market_share.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q08_national_market_share/q08_national_market_share.3.ast
@@ -147,7 +147,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Supplier]
           ]
           AS Variable [ Name=$s ]
@@ -234,7 +234,7 @@ FROM [  (
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [LineItem]
                   ]
                   AS Variable [ Name=$l ]
@@ -260,7 +260,7 @@ FROM [  (
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Orders]
                       ]
                       AS Variable [ Name=$o ]
@@ -278,7 +278,7 @@ FROM [  (
                           )
                         ]
                         ]
-                        FROM [                          FunctionCall Metadata.dataset@1[
+                        FROM [                          FunctionCall asterix.dataset@1[
                             LiteralExpr [STRING] [Customer]
                           ]
                           AS Variable [ Name=$c ]
@@ -296,12 +296,12 @@ FROM [  (
                               )
                             ]
                             ]
-                            FROM [                              FunctionCall Metadata.dataset@1[
+                            FROM [                              FunctionCall asterix.dataset@1[
                                 LiteralExpr [STRING] [Nation]
                               ]
                               AS Variable [ Name=$n1 ]
 ,
-                              FunctionCall Metadata.dataset@1[
+                              FunctionCall asterix.dataset@1[
                                 LiteralExpr [STRING] [Region]
                               ]
                               AS Variable [ Name=$r1 ]
@@ -397,7 +397,7 @@ FROM [  (
               )
               AS Variable [ Name=$lnrco ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Part]
               ]
               AS Variable [ Name=$p ]
@@ -443,7 +443,7 @@ FROM [  (
       )
       AS Variable [ Name=$slnrcop ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$n2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
index 544ee11..f755d75 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q09_product_type_profit_nt/q09_product_type_profit_nt.3.ast
@@ -57,7 +57,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$o ]
@@ -115,7 +115,7 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Part]
           ]
           AS Variable [ Name=$p ]
@@ -181,7 +181,7 @@ FROM [  (
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Partsupp]
               ]
               AS Variable [ Name=$ps ]
@@ -268,12 +268,12 @@ FROM [  (
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Supplier]
                       ]
                       AS Variable [ Name=$s ]
 ,
-                      FunctionCall Metadata.dataset@1[
+                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Nation]
                       ]
                       AS Variable [ Name=$n ]
@@ -293,7 +293,7 @@ FROM [  (
                   )
                   AS Variable [ Name=$s1 ]
 ,
-                  FunctionCall Metadata.dataset@1[
+                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [LineItem]
                   ]
                   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item/q10_returned_item.3.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item/q10_returned_item.3.ast b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item/q10_returned_item.3.ast
index 1509e6a..81ed2d2 100644
--- a/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item/q10_returned_item.3.ast
+++ b/asterixdb/asterix-app/src/test/resources/runtimets/results_parser_sqlpp/tpch-sql-like/q10_returned_item/q10_returned_item.3.ast
@@ -121,7 +121,7 @@ FROM [  (
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItem]
       ]
       AS Variable [ Name=$l ]
@@ -195,17 +195,17 @@ FROM [  (
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Customer]
           ]
           AS Variable [ Name=$c ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Nation]
           ]
           AS Variable [ Name=$n ]
@@ -356,7 +356,7 @@ Let Variable [ Name=$revenue ]
       ]
       FROM [        (
           SELECT ELEMENT [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [locn]
             Variable [ Name=$c_address ]
             Variable [ Name=$g ]


[14/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

Posted by dl...@apache.org.
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q08_group_by.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q08_group_by.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q08_group_by.ast
index b50fc64..ea98997 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q08_group_by.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q08_group_by.ast
@@ -135,7 +135,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Supplier]
   ]
   AS Variable [ Name=$s ]
@@ -222,7 +222,7 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]
@@ -248,7 +248,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Orders]
               ]
               AS Variable [ Name=$o ]
@@ -266,7 +266,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                   )
                 ]
                 ]
-                FROM [                  FunctionCall Metadata.dataset@1[
+                FROM [                  FunctionCall asterix.dataset@1[
                     LiteralExpr [STRING] [Customer]
                   ]
                   AS Variable [ Name=$c ]
@@ -284,12 +284,12 @@ FROM [  FunctionCall Metadata.dataset@1[
                       )
                     ]
                     ]
-                    FROM [                      FunctionCall Metadata.dataset@1[
+                    FROM [                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Nation]
                       ]
                       AS Variable [ Name=$n1 ]
 ,
-                      FunctionCall Metadata.dataset@1[
+                      FunctionCall asterix.dataset@1[
                         LiteralExpr [STRING] [Region]
                       ]
                       AS Variable [ Name=$r1 ]
@@ -385,7 +385,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
       AS Variable [ Name=$lnrco ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Part]
       ]
       AS Variable [ Name=$p ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q09_group_by.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q09_group_by.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q09_group_by.ast
index 37fecbd..b5de7f7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q09_group_by.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q09_group_by.ast
@@ -153,7 +153,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Part]
   ]
   AS Variable [ Name=$p ]
@@ -219,7 +219,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Partsupp]
       ]
       AS Variable [ Name=$ps ]
@@ -306,12 +306,12 @@ FROM [  FunctionCall Metadata.dataset@1[
               )
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Supplier]
               ]
               AS Variable [ Name=$s ]
 ,
-              FunctionCall Metadata.dataset@1[
+              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [Nation]
               ]
               AS Variable [ Name=$n ]
@@ -331,7 +331,7 @@ FROM [  FunctionCall Metadata.dataset@1[
           )
           AS Variable [ Name=$s1 ]
 ,
-          FunctionCall Metadata.dataset@1[
+          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
index 899be1a..08095e2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q1.ast
@@ -38,7 +38,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
index cfeb5fc..d11b11c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/q2.ast
@@ -51,7 +51,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Event]
   ]
   AS Variable [ Name=$event ]
@@ -94,7 +94,7 @@ Let Variable [ Name=$sig_sponsorship_count ]
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [es]
         Variable [ Name=$sponsor ]
         Variable [ Name=$event ]
@@ -137,7 +137,7 @@ Let Variable [ Name=$by_chapter ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [es]
       ]
       AS Variable [ Name=$e ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue550.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue550.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue550.ast
index 38c25da..042bd3d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue550.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue550.ast
@@ -161,7 +161,7 @@ RecordConstructor [
       SELECT ELEMENT [
       Variable [ Name=$srec ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [s]
         ]
         AS Variable [ Name=$srec ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue562.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue562.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue562.ast
index d8f328a..f73b58d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue562.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue562.ast
@@ -144,7 +144,7 @@ Let Variable [ Name=$avg ]
         Field=c_acctbal
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$c ]
@@ -227,7 +227,7 @@ RecordConstructor [
     LiteralExpr [STRING] [numcust]
     :
     FunctionCall asterix.count@1[
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [ct]
         Variable [ Name=$cntrycode ]
         Variable [ Name=#1 ]
@@ -245,7 +245,7 @@ RecordConstructor [
           Field=c_acctbal
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [ct]
           ]
           AS Variable [ Name=$i ]
@@ -266,7 +266,7 @@ Where
         SELECT ELEMENT [
         Variable [ Name=$o ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [Orders]
           ]
           AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue601.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue601.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue601.ast
index 3f3558d..10a5a24 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue601.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue601.ast
@@ -47,7 +47,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue697.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue697.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue697.ast
index b106711..8e521e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue697.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue697.ast
@@ -25,14 +25,14 @@ RecordConstructor [
           Field=value
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [i]
           ]
           AS Variable [ Name=$j ]
         ]
         Where
-          FunctionCall null.not@1[
-            FunctionCall null.is-null@1[
+          FunctionCall algebricks.not@1[
+            FunctionCall algebricks.is-null@1[
               FieldAccessor [
                 Variable [ Name=$j ]
                 Field=value
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test]
   ]
   AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue785.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue785.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue785.ast
index c383a04..a265c87 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue785.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue785.ast
@@ -80,12 +80,12 @@ Let Variable [ Name=$t ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Nation]
       ]
       AS Variable [ Name=$nation ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [SelectedNation]
       ]
       AS Variable [ Name=$sn ]
@@ -128,12 +128,12 @@ Let Variable [ Name=$X ]
     FROM [      Variable [ Name=$t ]
       AS Variable [ Name=$n ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Customer]
       ]
       AS Variable [ Name=$customer ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [Orders]
       ]
       AS Variable [ Name=$orders ]
@@ -194,7 +194,7 @@ Let Variable [ Name=$X ]
             Field=o_totalprice
           ]
           ]
-          FROM [            FunctionCall Metadata.dataset@1[
+          FROM [            FunctionCall asterix.dataset@1[
               LiteralExpr [STRING] [orders]
             ]
             AS Variable [ Name=$o ]
@@ -233,7 +233,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [x]
         ]
         AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810-2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810-2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810-2.ast
index 90336e2..03e82c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810-2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810-2.ast
@@ -63,7 +63,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -104,7 +104,7 @@ Let Variable [ Name=$expensives ]
       Field=l_discount
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$i ]
@@ -125,7 +125,7 @@ Let Variable [ Name=$cheaps ]
     SELECT ELEMENT [
     Variable [ Name=$i ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$i ]
@@ -169,7 +169,7 @@ Let Variable [ Name=$charges ]
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$i ]
@@ -195,7 +195,7 @@ Let Variable [ Name=$disc_prices ]
       ]
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$i ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810.ast
index 65d64bc..c49e97a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue810.ast
@@ -49,7 +49,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]
@@ -87,7 +87,7 @@ Let Variable [ Name=$cheap ]
     SELECT ELEMENT [
     Variable [ Name=$m ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$m ]
@@ -108,7 +108,7 @@ Let Variable [ Name=$expensive ]
     SELECT ELEMENT [
     Variable [ Name=$a ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [l]
       ]
       AS Variable [ Name=$a ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue827-2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue827-2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue827-2.ast
index 50efae7..e4cb012 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue827-2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query-issue827-2.ast
@@ -33,7 +33,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -61,7 +61,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -91,7 +91,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -130,7 +130,7 @@ RecordConstructor [
           ]
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -149,7 +149,7 @@ RecordConstructor [
           Field=l_quantity
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -177,7 +177,7 @@ RecordConstructor [
           Field=l_extendedprice
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -196,7 +196,7 @@ RecordConstructor [
           Field=l_discount
         ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$i ]
@@ -212,7 +212,7 @@ RecordConstructor [
         SELECT ELEMENT [
         Variable [ Name=$l ]
         ]
-        FROM [          FunctionCall Metadata.dataset@1[
+        FROM [          FunctionCall asterix.dataset@1[
             LiteralExpr [STRING] [LineItem]
           ]
           AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849-2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849-2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849-2.ast
index 6150c74..441fc1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849-2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849-2.ast
@@ -20,7 +20,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [s]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849.ast
index b83b445e..cf3ab3a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/query_issue849.ast
@@ -45,7 +45,7 @@ FROM [  UnorderedListConstructor [
       Field=b
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [s]
       ]
       AS Variable [ Name=$z ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric-desc.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric-desc.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric-desc.ast
index 4ac7aa6..94abf95 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric-desc.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric-desc.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric.ast
index f0c9b9b..e849f7f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-numeric.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string-desc.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string-desc.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string-desc.ast
index e3e358e..8d6cda5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string-desc.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string-desc.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string.ast
index d0f4e62..d25a2e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/range-connector/sort-hint-on-closed-string.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$user ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
index 8bef230..9b55499 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/issue730.ast
@@ -43,7 +43,7 @@ RecordConstructor [
         Field=tweetid
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -60,7 +60,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
index 3ad79eb..3de95b9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_01.ast
@@ -67,7 +67,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -91,7 +91,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
index 2fa343b..fc092bb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/leftouterjoin-probe-pidx-with-join-rtree-sidx_02.ast
@@ -67,7 +67,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -105,7 +105,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
index 7c28623..52aa967 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/query-issue838.ast
@@ -44,7 +44,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetHistorySubscriptions]
   ]
   AS Variable [ Name=$sub ]
@@ -53,7 +53,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     SELECT ELEMENT [
     Variable [ Name=$tweet ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TweetMessages]
       ]
       AS Variable [ Name=$tweet ]
@@ -61,7 +61,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     Let Variable [ Name=$circle ]
       :=
       FunctionCall twitter.create-circle@2[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [location]
           Variable [ Name=$tweet ]
           Variable [ Name=$sub ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
index ffa9ba7..32daead 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_01.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
index 5bbcf02..87e2f67 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_02.ast
@@ -29,12 +29,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
index a3a67e3..c64b67c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-index-join/spatial-intersect-point_03.ast
@@ -28,12 +28,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
index 415c1f4..0953bd2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index-open.ast
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
index e5c689e..2f722f9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/rtree-secondary-index.ast
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
index 9f0b05a..51a51de 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_01.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
index bd009ea..ff684c2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_02.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
index e00d123..5340bc7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_03.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
index 8503fc0..388fd9c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_04.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
index 091ac0b..6465047 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_05.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
index 1fc15b9..5c4e6d5 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_06.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
index 210c5f8..19f57ff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_07.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
index dde6594..5389667 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-let-to-edit-distance-check_08.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$ed ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
index 23e9f94..9bf58fe 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_01.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
index 3ea6c39..5cb4a78 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_02.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
index f3e6664..d99a51a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_03.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
index 33896a8..201e178 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_04.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
index a2339f8..8f43cc7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_05.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
index 64c9e36..b3612e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_06.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
index c80aa6c..c38e51d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_07.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
index 8c146c9..2d3ba56 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/edit-distance-to-edit-distance-check_08.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
index 41f2380..cb5c992 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-edit-distance-check.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
index 3c06584..4da8b12 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/fuzzyeq-to-jaccard-check.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
index 83f7572..b3ebf66 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_01.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
index 9252d55..6ab82f2 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_02.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
index c3f6a91..997ef95 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_03.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
index ab9edef..f41149b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_04.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
index 60fccc6..d25cbb6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_05.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
index d4c181d..c84e0ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_06.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
index 6efb812..2e7bb43 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_07.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
index ffdc437..f6648fb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-let-to-jaccard-check_08.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$jacc ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
index 024623d..f0a0d61 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_01.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
index 433eae6..738588b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_02.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
index 97314fe..fcd9dfc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_03.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
index 621a9f0..68c3df3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_04.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
index 4ea0e01..f8b7d6f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_05.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
index e94c845..59c3090 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_06.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
index 0741d5c..cd6497a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_07.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
index 5914745..48f67f3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/similarity/jaccard-to-jaccard-check_08.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$paper ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
index a83918f..5396d58 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/dont-skip-primary-index.ast
@@ -11,7 +11,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
index 4647d35..cc5ec5e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-ngram-index.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
index e5c689e..2f722f9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-rtree-secondary-index.ast
@@ -27,7 +27,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
index 4c8f681..5c196d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index-2.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
index 4c8f681..5c196d6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-secondary-btree-index.ast
@@ -12,7 +12,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
index c76c66b..8a99e86 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/skip-index/skip-word-index.ast
@@ -14,7 +14,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$o ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
index 8e0b8cc..8be66d4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/sort-cust.ast
@@ -42,7 +42,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization-above-join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization-above-join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization-above-join.ast
index c5c32c6..70acd67 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization-above-join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization-above-join.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperLeft ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperRight ]
@@ -60,7 +60,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [sim]
         :
         IndexAccessor [
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [sim]
             Variable [ Name=#5 ]
             Variable [ Name=$lenLeft ]
@@ -79,20 +79,20 @@ FROM [  FunctionCall Metadata.dataset@1[
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperLeft ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensLeft]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenLeft]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -102,13 +102,13 @@ FROM [  FunctionCall Metadata.dataset@1[
       ]
       AS Variable [ Name=$prefixTokenLeft ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
       AS Variable [ Name=$paperRight ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
-        FunctionCall Metadata.resolve@-1[
+        FunctionCall asterix.resolve@-1[
           LiteralExpr [STRING] [tokensRight]
           Variable [ Name=$paperLeft ]
           Variable [ Name=$paperRight ]
@@ -116,7 +116,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         ]
         LiteralExpr [LONG] [0]
         FunctionCall fuzzyjoin.prefix-len-jaccard@2[
-          FunctionCall Metadata.resolve@-1[
+          FunctionCall asterix.resolve@-1[
             LiteralExpr [STRING] [lenRight]
             Variable [ Name=$paperLeft ]
             Variable [ Name=$paperRight ]
@@ -155,7 +155,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]
@@ -240,7 +240,7 @@ Variable [ Name=$i ]
             SELECT ELEMENT [
             Variable [ Name=$tokenGroupped ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
               AS Variable [ Name=$paper ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization.ast
index 1824e70..f8f2144 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/split-materialization.ast
@@ -26,7 +26,7 @@ Let Variable [ Name=$lonelyusers ]
     SELECT ELEMENT [
     Variable [ Name=$d ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$d ]
@@ -49,7 +49,7 @@ Let Variable [ Name=$lonelyusers2 ]
     SELECT ELEMENT [
     Variable [ Name=$d ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [FacebookUsers]
       ]
       AS Variable [ Name=$d ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
index 8379b56..cfbed28 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/unnest_list_in_subplan.ast
@@ -32,7 +32,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$paperDBLP ]
@@ -63,7 +63,7 @@ Let Variable [ Name=$tokensDBLP ]
     FROM [      Variable [ Name=$tokensUnrankedDBLP ]
       AS Variable [ Name=$tokenUnranked ]
 ,
-      FunctionCall Metadata.dataset@1[
+      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [TOKENSRANKEDADM]
       ]
       AS Variable [ Name=$tokenRanked ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/1.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/1.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/1.ast
index 807e7a7..f26febf 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/1.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/1.ast
@@ -11,7 +11,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [User]
   ]
   AS Variable [ Name=$user ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/2.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/2.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/2.ast
index 0ee0fbd..9175953 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/2.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/2.ast
@@ -18,7 +18,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Event]
   ]
   AS Variable [ Name=$event ]
@@ -61,7 +61,7 @@ Let Variable [ Name=$sig_sponsorship_count ]
   FunctionCall asterix.sql-count@1[
     (
       SELECT ELEMENT [
-      FunctionCall Metadata.resolve@-1[
+      FunctionCall asterix.resolve@-1[
         LiteralExpr [STRING] [es]
         Variable [ Name=$sponsor ]
         Variable [ Name=$event ]
@@ -91,7 +91,7 @@ Let Variable [ Name=$by_chapter ]
         FunctionCall asterix.sql-count@1[
           (
             SELECT ELEMENT [
-            FunctionCall Metadata.resolve@-1[
+            FunctionCall asterix.resolve@-1[
               LiteralExpr [STRING] [es]
               Variable [ Name=#4 ]
               Variable [ Name=$sponsor ]
@@ -111,7 +111,7 @@ Let Variable [ Name=$by_chapter ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [es]
       ]
       AS Variable [ Name=$e ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/4.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/4.ast b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/4.ast
index f7272c5..9599255 100644
--- a/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/4.ast
+++ b/asterixdb/asterix-app/src/test/resources/parserts/results_parser_sqlpp/4.ast
@@ -8,7 +8,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SIGroup]
   ]
   AS Variable [ Name=$sig ]
@@ -28,7 +28,7 @@ Let Variable [ Name=$similar_sigs ]
       )
     ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [SIGroup]
       ]
       AS Variable [ Name=$similar_sig ]