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Posted to commits@asterixdb.apache.org by bu...@apache.org on 2016/04/18 17:48:35 UTC
[10/28] incubator-asterixdb git commit: ASTERIXDB-1383: reduce the number of lines for "AS".

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 a9c8ad6..39615a7 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
@@ -29,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$paperCSX ]
+  AS Variable [ Name=$paperCSX ]
 ,
   (
     SELECT ELEMENT [
@@ -69,8 +68,7 @@ FROM [  FunctionCall Metadata.dataset@1[
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
-      AS
-      Variable [ Name=$paperDBLP ]
+      AS Variable [ Name=$paperDBLP ]
 ,
       (
         SELECT ELEMENT [
@@ -98,8 +96,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         FROM [          FunctionCall Metadata.dataset@1[
             LiteralExpr [STRING] [DBLP]
           ]
-          AS
-          Variable [ Name=$paperDBLP ]
+          AS Variable [ Name=$paperDBLP ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
             FunctionCall Metadata.dataset@1[
@@ -115,14 +112,12 @@ FROM [  FunctionCall Metadata.dataset@1[
               LiteralExpr [FLOAT] [0.5]
             ]
           ]
-          AS
-          Variable [ Name=$prefixTokenDBLP ]
+          AS Variable [ Name=$prefixTokenDBLP ]
 ,
           FunctionCall Metadata.dataset@1[
             LiteralExpr [STRING] [CSX]
           ]
-          AS
-          Variable [ Name=$paperCSX ]
+          AS Variable [ Name=$paperCSX ]
 ,
           FunctionCall fuzzyjoin.subset-collection@3[
             FunctionCall Metadata.dataset@1[
@@ -138,8 +133,7 @@ FROM [  FunctionCall Metadata.dataset@1[
               LiteralExpr [FLOAT] [0.5]
             ]
           ]
-          AS
-          Variable [ Name=$prefixTokenCSX ]
+          AS Variable [ Name=$prefixTokenCSX ]
         ]
         Let Variable [ Name=$idDBLP ]
           :=
@@ -167,8 +161,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             Variable [ Name=$i ]
             ]
             FROM [              Variable [ Name=$tokensUnrankedDBLP ]
-              AS
-              Variable [ Name=$tokenUnranked ]
+              AS Variable [ Name=$tokenUnranked ]
 ,
               (
                 SELECT ELEMENT [
@@ -177,8 +170,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                 FROM [                  FunctionCall Metadata.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
-                  AS
-                  Variable [ Name=$paper ]
+                  AS Variable [ Name=$paper ]
 ,
                   FunctionCall fuzzyjoin.counthashed-word-tokens@1[
                     FieldAccessor [
@@ -186,8 +178,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                       Field=title
                     ]
                   ]
-                  AS
-                  Variable [ Name=$token ]
+                  AS Variable [ Name=$token ]
                 ]
                 Let Variable [ Name=$id ]
                   :=
@@ -199,31 +190,19 @@ FROM [  FunctionCall Metadata.dataset@1[
                   Variable [ Name=$tokenGrouped ]
                   :=
                   Variable [ Name=$token ]
-                  GROUP AS
-                  Variable [ Name=#1 ]
+                  GROUP AS Variable [ Name=#1 ]
                   (
-                  Variable [ Name=$id ]
-                   AS id
-                  Variable [ Name=$token ]
-                   AS token
-                  Variable [ Name=$paper ]
-                   AS paper
-                  Variable [ Name=$tokenUnranked ]
-                   AS tokenUnranked
-                  Variable [ Name=$lenDBLP ]
-                   AS lenDBLP
-                  Variable [ Name=$tokensUnrankedDBLP ]
-                   AS tokensUnrankedDBLP
-                  Variable [ Name=$idDBLP ]
-                   AS idDBLP
-                  Variable [ Name=$prefixTokenCSX ]
-                   AS prefixTokenCSX
-                  Variable [ Name=$paperCSX ]
-                   AS paperCSX
-                  Variable [ Name=$prefixTokenDBLP ]
-                   AS prefixTokenDBLP
-                  Variable [ Name=$paperDBLP ]
-                   AS paperDBLP
+                    id:=Variable [ Name=$id ]
+                    token:=Variable [ Name=$token ]
+                    paper:=Variable [ Name=$paper ]
+                    tokenUnranked:=Variable [ Name=$tokenUnranked ]
+                    lenDBLP:=Variable [ Name=$lenDBLP ]
+                    tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+                    idDBLP:=Variable [ Name=$idDBLP ]
+                    prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+                    paperCSX:=Variable [ Name=$paperCSX ]
+                    prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+                    paperDBLP:=Variable [ Name=$paperDBLP ]
                   )
 
                 Orderby
@@ -236,8 +215,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                       ]
                       ]
                       FROM [                        Variable [ Name=#1 ]
-                        AS
-                        Variable [ Name=#2 ]
+                        AS Variable [ Name=#2 ]
                       ]
                     )
                   ]
@@ -246,10 +224,9 @@ FROM [  FunctionCall Metadata.dataset@1[
                   ASC
 
               )
-              AS
-              Variable [ Name=$tokenRanked ]
-              AT
-              Variable [ Name=$i ]
+              AS Variable [ Name=$tokenRanked ]
+ AT 
+Variable [ Name=$i ]
             ]
             Where
               OperatorExpr [
@@ -288,8 +265,7 @@ FROM [  FunctionCall Metadata.dataset@1[
             Variable [ Name=$i ]
             ]
             FROM [              Variable [ Name=$tokensUnrankedCSX ]
-              AS
-              Variable [ Name=$tokenUnranked ]
+              AS Variable [ Name=$tokenUnranked ]
 ,
               (
                 SELECT ELEMENT [
@@ -298,8 +274,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                 FROM [                  FunctionCall Metadata.dataset@1[
                     LiteralExpr [STRING] [DBLP]
                   ]
-                  AS
-                  Variable [ Name=$paper ]
+                  AS Variable [ Name=$paper ]
 ,
                   FunctionCall fuzzyjoin.counthashed-word-tokens@1[
                     FieldAccessor [
@@ -307,8 +282,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                       Field=title
                     ]
                   ]
-                  AS
-                  Variable [ Name=$token ]
+                  AS Variable [ Name=$token ]
                 ]
                 Let Variable [ Name=$id ]
                   :=
@@ -320,39 +294,23 @@ FROM [  FunctionCall Metadata.dataset@1[
                   Variable [ Name=$tokenGrouped ]
                   :=
                   Variable [ Name=$token ]
-                  GROUP AS
-                  Variable [ Name=#3 ]
+                  GROUP AS Variable [ Name=#3 ]
                   (
-                  Variable [ Name=$id ]
-                   AS id
-                  Variable [ Name=$token ]
-                   AS token
-                  Variable [ Name=$paper ]
-                   AS paper
-                  Variable [ Name=$tokenUnranked ]
-                   AS tokenUnranked
-                  Variable [ Name=$lenCSX ]
-                   AS lenCSX
-                  Variable [ Name=$tokensUnrankedCSX ]
-                   AS tokensUnrankedCSX
-                  Variable [ Name=$idCSX ]
-                   AS idCSX
-                  Variable [ Name=$tokensDBLP ]
-                   AS tokensDBLP
-                  Variable [ Name=$lenDBLP ]
-                   AS lenDBLP
-                  Variable [ Name=$tokensUnrankedDBLP ]
-                   AS tokensUnrankedDBLP
-                  Variable [ Name=$idDBLP ]
-                   AS idDBLP
-                  Variable [ Name=$prefixTokenCSX ]
-                   AS prefixTokenCSX
-                  Variable [ Name=$paperCSX ]
-                   AS paperCSX
-                  Variable [ Name=$prefixTokenDBLP ]
-                   AS prefixTokenDBLP
-                  Variable [ Name=$paperDBLP ]
-                   AS paperDBLP
+                    id:=Variable [ Name=$id ]
+                    token:=Variable [ Name=$token ]
+                    paper:=Variable [ Name=$paper ]
+                    tokenUnranked:=Variable [ Name=$tokenUnranked ]
+                    lenCSX:=Variable [ Name=$lenCSX ]
+                    tokensUnrankedCSX:=Variable [ Name=$tokensUnrankedCSX ]
+                    idCSX:=Variable [ Name=$idCSX ]
+                    tokensDBLP:=Variable [ Name=$tokensDBLP ]
+                    lenDBLP:=Variable [ Name=$lenDBLP ]
+                    tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+                    idDBLP:=Variable [ Name=$idDBLP ]
+                    prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+                    paperCSX:=Variable [ Name=$paperCSX ]
+                    prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+                    paperDBLP:=Variable [ Name=$paperDBLP ]
                   )
 
                 Orderby
@@ -365,8 +323,7 @@ FROM [  FunctionCall Metadata.dataset@1[
                       ]
                       ]
                       FROM [                        Variable [ Name=#3 ]
-                        AS
-                        Variable [ Name=#4 ]
+                        AS Variable [ Name=#4 ]
                       ]
                     )
                   ]
@@ -375,10 +332,9 @@ FROM [  FunctionCall Metadata.dataset@1[
                   ASC
 
               )
-              AS
-              Variable [ Name=$tokenRanked ]
-              AT
-              Variable [ Name=$i ]
+              AS Variable [ Name=$tokenRanked ]
+ AT 
+Variable [ Name=$i ]
             ]
             Where
               OperatorExpr [
@@ -422,40 +378,25 @@ FROM [  FunctionCall Metadata.dataset@1[
           Variable [ Name=$idCSX ]
           :=
           Variable [ Name=$idCSX ]
-          GROUP AS
-          Variable [ Name=#5 ]
+          GROUP AS Variable [ Name=#5 ]
           (
-          Variable [ Name=$sim ]
-           AS sim
-          Variable [ Name=$tokensCSX ]
-           AS tokensCSX
-          Variable [ Name=$lenCSX ]
-           AS lenCSX
-          Variable [ Name=$tokensUnrankedCSX ]
-           AS tokensUnrankedCSX
-          Variable [ Name=$idCSX ]
-           AS idCSX
-          Variable [ Name=$tokensDBLP ]
-           AS tokensDBLP
-          Variable [ Name=$lenDBLP ]
-           AS lenDBLP
-          Variable [ Name=$tokensUnrankedDBLP ]
-           AS tokensUnrankedDBLP
-          Variable [ Name=$idDBLP ]
-           AS idDBLP
-          Variable [ Name=$prefixTokenCSX ]
-           AS prefixTokenCSX
-          Variable [ Name=$paperCSX ]
-           AS paperCSX
-          Variable [ Name=$prefixTokenDBLP ]
-           AS prefixTokenDBLP
-          Variable [ Name=$paperDBLP ]
-           AS paperDBLP
+            sim:=Variable [ Name=$sim ]
+            tokensCSX:=Variable [ Name=$tokensCSX ]
+            lenCSX:=Variable [ Name=$lenCSX ]
+            tokensUnrankedCSX:=Variable [ Name=$tokensUnrankedCSX ]
+            idCSX:=Variable [ Name=$idCSX ]
+            tokensDBLP:=Variable [ Name=$tokensDBLP ]
+            lenDBLP:=Variable [ Name=$lenDBLP ]
+            tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+            idDBLP:=Variable [ Name=$idDBLP ]
+            prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+            paperCSX:=Variable [ Name=$paperCSX ]
+            prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+            paperDBLP:=Variable [ Name=$paperDBLP ]
           )
 
       )
-      AS
-      Variable [ Name=$ridpair ]
+      AS Variable [ Name=$ridpair ]
     ]
     Where
       OperatorExpr [
@@ -470,8 +411,7 @@ FROM [  FunctionCall Metadata.dataset@1[
         ]
       ]
   )
-  AS
-  Variable [ Name=$paperDBLPridpair ]
+  AS Variable [ Name=$paperDBLPridpair ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 4838a20..adcea8c 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
@@ -49,8 +49,7 @@ FROM [  (
     FROM [      FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [DBLP]
       ]
-      AS
-      Variable [ Name=$paperDBLP ]
+      AS Variable [ Name=$paperDBLP ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
         FunctionCall Metadata.dataset@1[
@@ -66,14 +65,12 @@ FROM [  (
           LiteralExpr [FLOAT] [0.5]
         ]
       ]
-      AS
-      Variable [ Name=$prefixTokenDBLP ]
+      AS Variable [ Name=$prefixTokenDBLP ]
 ,
       FunctionCall Metadata.dataset@1[
         LiteralExpr [STRING] [CSX]
       ]
-      AS
-      Variable [ Name=$paperCSX ]
+      AS Variable [ Name=$paperCSX ]
 ,
       FunctionCall fuzzyjoin.subset-collection@3[
         FunctionCall Metadata.dataset@1[
@@ -89,8 +86,7 @@ FROM [  (
           LiteralExpr [FLOAT] [0.5]
         ]
       ]
-      AS
-      Variable [ Name=$prefixTokenCSX ]
+      AS Variable [ Name=$prefixTokenCSX ]
     ]
     Let Variable [ Name=$idDBLP ]
       :=
@@ -118,8 +114,7 @@ FROM [  (
         Variable [ Name=$i ]
         ]
         FROM [          Variable [ Name=$tokensUnrankedDBLP ]
-          AS
-          Variable [ Name=$tokenUnranked ]
+          AS Variable [ Name=$tokenUnranked ]
 ,
           (
             SELECT ELEMENT [
@@ -128,8 +123,7 @@ FROM [  (
             FROM [              FunctionCall Metadata.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
-              AS
-              Variable [ Name=$paper ]
+              AS Variable [ Name=$paper ]
 ,
               FunctionCall fuzzyjoin.counthashed-word-tokens@1[
                 FieldAccessor [
@@ -137,8 +131,7 @@ FROM [  (
                   Field=title
                 ]
               ]
-              AS
-              Variable [ Name=$token ]
+              AS Variable [ Name=$token ]
             ]
             Let Variable [ Name=$id ]
               :=
@@ -150,31 +143,19 @@ FROM [  (
               Variable [ Name=$tokenGroupped ]
               :=
               Variable [ Name=$token ]
-              GROUP AS
-              Variable [ Name=#1 ]
+              GROUP AS Variable [ Name=#1 ]
               (
-              Variable [ Name=$id ]
-               AS id
-              Variable [ Name=$token ]
-               AS token
-              Variable [ Name=$paper ]
-               AS paper
-              Variable [ Name=$tokenUnranked ]
-               AS tokenUnranked
-              Variable [ Name=$lenDBLP ]
-               AS lenDBLP
-              Variable [ Name=$tokensUnrankedDBLP ]
-               AS tokensUnrankedDBLP
-              Variable [ Name=$idDBLP ]
-               AS idDBLP
-              Variable [ Name=$prefixTokenCSX ]
-               AS prefixTokenCSX
-              Variable [ Name=$paperCSX ]
-               AS paperCSX
-              Variable [ Name=$prefixTokenDBLP ]
-               AS prefixTokenDBLP
-              Variable [ Name=$paperDBLP ]
-               AS paperDBLP
+                id:=Variable [ Name=$id ]
+                token:=Variable [ Name=$token ]
+                paper:=Variable [ Name=$paper ]
+                tokenUnranked:=Variable [ Name=$tokenUnranked ]
+                lenDBLP:=Variable [ Name=$lenDBLP ]
+                tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+                idDBLP:=Variable [ Name=$idDBLP ]
+                prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+                paperCSX:=Variable [ Name=$paperCSX ]
+                prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+                paperDBLP:=Variable [ Name=$paperDBLP ]
               )
 
             Orderby
@@ -187,8 +168,7 @@ FROM [  (
                   ]
                   ]
                   FROM [                    Variable [ Name=#1 ]
-                    AS
-                    Variable [ Name=#2 ]
+                    AS Variable [ Name=#2 ]
                   ]
                 )
               ]
@@ -197,10 +177,9 @@ FROM [  (
               ASC
 
           )
-          AS
-          Variable [ Name=$tokenRanked ]
-          AT
-          Variable [ Name=$i ]
+          AS Variable [ Name=$tokenRanked ]
+ AT 
+Variable [ Name=$i ]
         ]
         Where
           OperatorExpr [
@@ -239,8 +218,7 @@ FROM [  (
         Variable [ Name=$i ]
         ]
         FROM [          Variable [ Name=$tokensUnrankedCSX ]
-          AS
-          Variable [ Name=$tokenUnranked ]
+          AS Variable [ Name=$tokenUnranked ]
 ,
           (
             SELECT ELEMENT [
@@ -249,8 +227,7 @@ FROM [  (
             FROM [              FunctionCall Metadata.dataset@1[
                 LiteralExpr [STRING] [DBLP]
               ]
-              AS
-              Variable [ Name=$paper ]
+              AS Variable [ Name=$paper ]
 ,
               FunctionCall fuzzyjoin.counthashed-word-tokens@1[
                 FieldAccessor [
@@ -258,8 +235,7 @@ FROM [  (
                   Field=title
                 ]
               ]
-              AS
-              Variable [ Name=$token ]
+              AS Variable [ Name=$token ]
             ]
             Let Variable [ Name=$id ]
               :=
@@ -271,39 +247,23 @@ FROM [  (
               Variable [ Name=$tokenGroupped ]
               :=
               Variable [ Name=$token ]
-              GROUP AS
-              Variable [ Name=#3 ]
+              GROUP AS Variable [ Name=#3 ]
               (
-              Variable [ Name=$id ]
-               AS id
-              Variable [ Name=$token ]
-               AS token
-              Variable [ Name=$paper ]
-               AS paper
-              Variable [ Name=$tokenUnranked ]
-               AS tokenUnranked
-              Variable [ Name=$lenCSX ]
-               AS lenCSX
-              Variable [ Name=$tokensUnrankedCSX ]
-               AS tokensUnrankedCSX
-              Variable [ Name=$idCSX ]
-               AS idCSX
-              Variable [ Name=$tokensDBLP ]
-               AS tokensDBLP
-              Variable [ Name=$lenDBLP ]
-               AS lenDBLP
-              Variable [ Name=$tokensUnrankedDBLP ]
-               AS tokensUnrankedDBLP
-              Variable [ Name=$idDBLP ]
-               AS idDBLP
-              Variable [ Name=$prefixTokenCSX ]
-               AS prefixTokenCSX
-              Variable [ Name=$paperCSX ]
-               AS paperCSX
-              Variable [ Name=$prefixTokenDBLP ]
-               AS prefixTokenDBLP
-              Variable [ Name=$paperDBLP ]
-               AS paperDBLP
+                id:=Variable [ Name=$id ]
+                token:=Variable [ Name=$token ]
+                paper:=Variable [ Name=$paper ]
+                tokenUnranked:=Variable [ Name=$tokenUnranked ]
+                lenCSX:=Variable [ Name=$lenCSX ]
+                tokensUnrankedCSX:=Variable [ Name=$tokensUnrankedCSX ]
+                idCSX:=Variable [ Name=$idCSX ]
+                tokensDBLP:=Variable [ Name=$tokensDBLP ]
+                lenDBLP:=Variable [ Name=$lenDBLP ]
+                tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+                idDBLP:=Variable [ Name=$idDBLP ]
+                prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+                paperCSX:=Variable [ Name=$paperCSX ]
+                prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+                paperDBLP:=Variable [ Name=$paperDBLP ]
               )
 
             Orderby
@@ -316,8 +276,7 @@ FROM [  (
                   ]
                   ]
                   FROM [                    Variable [ Name=#3 ]
-                    AS
-                    Variable [ Name=#4 ]
+                    AS Variable [ Name=#4 ]
                   ]
                 )
               ]
@@ -326,10 +285,9 @@ FROM [  (
               ASC
 
           )
-          AS
-          Variable [ Name=$tokenRanked ]
-          AT
-          Variable [ Name=$i ]
+          AS Variable [ Name=$tokenRanked ]
+ AT 
+Variable [ Name=$i ]
         ]
         Where
           OperatorExpr [
@@ -376,52 +334,35 @@ FROM [  (
       Variable [ Name=$sim ]
       :=
       Variable [ Name=$sim ]
-      GROUP AS
-      Variable [ Name=#5 ]
+      GROUP AS Variable [ Name=#5 ]
       (
-      Variable [ Name=$sim ]
-       AS sim
-      Variable [ Name=$tokensCSX ]
-       AS tokensCSX
-      Variable [ Name=$lenCSX ]
-       AS lenCSX
-      Variable [ Name=$tokensUnrankedCSX ]
-       AS tokensUnrankedCSX
-      Variable [ Name=$idCSX ]
-       AS idCSX
-      Variable [ Name=$tokensDBLP ]
-       AS tokensDBLP
-      Variable [ Name=$lenDBLP ]
-       AS lenDBLP
-      Variable [ Name=$tokensUnrankedDBLP ]
-       AS tokensUnrankedDBLP
-      Variable [ Name=$idDBLP ]
-       AS idDBLP
-      Variable [ Name=$prefixTokenCSX ]
-       AS prefixTokenCSX
-      Variable [ Name=$paperCSX ]
-       AS paperCSX
-      Variable [ Name=$prefixTokenDBLP ]
-       AS prefixTokenDBLP
-      Variable [ Name=$paperDBLP ]
-       AS paperDBLP
+        sim:=Variable [ Name=$sim ]
+        tokensCSX:=Variable [ Name=$tokensCSX ]
+        lenCSX:=Variable [ Name=$lenCSX ]
+        tokensUnrankedCSX:=Variable [ Name=$tokensUnrankedCSX ]
+        idCSX:=Variable [ Name=$idCSX ]
+        tokensDBLP:=Variable [ Name=$tokensDBLP ]
+        lenDBLP:=Variable [ Name=$lenDBLP ]
+        tokensUnrankedDBLP:=Variable [ Name=$tokensUnrankedDBLP ]
+        idDBLP:=Variable [ Name=$idDBLP ]
+        prefixTokenCSX:=Variable [ Name=$prefixTokenCSX ]
+        paperCSX:=Variable [ Name=$paperCSX ]
+        prefixTokenDBLP:=Variable [ Name=$prefixTokenDBLP ]
+        paperDBLP:=Variable [ Name=$paperDBLP ]
       )
 
   )
-  AS
-  Variable [ Name=$ridpair ]
+  AS Variable [ Name=$ridpair ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$paperDBLP ]
+  AS Variable [ Name=$paperDBLP ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$paperCSX ]
+  AS Variable [ Name=$paperCSX ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 9db8681..bd34da8 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
@@ -18,14 +18,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$i ]
+  AS Variable [ Name=$i ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$j ]
+  AS Variable [ Name=$j ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 93d2c73..c0af204 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
@@ -18,14 +18,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$csx ]
+  AS Variable [ Name=$csx ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$dblp ]
+  AS Variable [ Name=$dblp ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 7c9153c..847cd77 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
@@ -18,14 +18,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$dblp ]
+  AS Variable [ Name=$dblp ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$csx ]
+  AS Variable [ Name=$csx ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 07128d6..736c5fe 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
@@ -23,20 +23,17 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$dblp ]
+  AS Variable [ Name=$dblp ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$csx ]
+  AS Variable [ Name=$csx ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$dblp2 ]
+  AS Variable [ Name=$dblp2 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 94dc5a1..24c6240 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
@@ -6,8 +6,7 @@ Variable [ Name=$paper ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$paper ]
+  AS Variable [ Name=$paper ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 6882190..f00ce81 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
@@ -22,8 +22,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -65,8 +64,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t ]
+  AS Variable [ Name=$t ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 bad0fa1..9d99609 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
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
-  AS
-  Variable [ Name=$line ]
+  AS Variable [ Name=$line ]
 ,
   FunctionCall test.word-tokens@1[
     FieldAccessor [
@@ -39,20 +37,16 @@ FROM [  FunctionCall Metadata.dataset@1[
       Field=content
     ]
   ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]
 Groupby
   Variable [ Name=$tok ]
   :=
   Variable [ Name=$token ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$token ]
-   AS token
-  Variable [ Name=$line ]
-   AS line
+    token:=Variable [ Name=$token ]
+    line:=Variable [ Name=$line ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 bad0fa1..9d99609 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
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
-  AS
-  Variable [ Name=$line ]
+  AS Variable [ Name=$line ]
 ,
   FunctionCall test.word-tokens@1[
     FieldAccessor [
@@ -39,20 +37,16 @@ FROM [  FunctionCall Metadata.dataset@1[
       Field=content
     ]
   ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]
 Groupby
   Variable [ Name=$tok ]
   :=
   Variable [ Name=$token ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$token ]
-   AS token
-  Variable [ Name=$line ]
-   AS line
+    token:=Variable [ Name=$token ]
+    line:=Variable [ Name=$line ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 bad0fa1..9d99609 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
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
-  AS
-  Variable [ Name=$line ]
+  AS Variable [ Name=$line ]
 ,
   FunctionCall test.word-tokens@1[
     FieldAccessor [
@@ -39,20 +37,16 @@ FROM [  FunctionCall Metadata.dataset@1[
       Field=content
     ]
   ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]
 Groupby
   Variable [ Name=$tok ]
   :=
   Variable [ Name=$token ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$token ]
-   AS token
-  Variable [ Name=$line ]
-   AS line
+    token:=Variable [ Name=$token ]
+    line:=Variable [ Name=$line ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 fe2529e..4192035 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
@@ -6,8 +6,7 @@ Variable [ Name=$x ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
-  AS
-  Variable [ Name=$x ]
+  AS Variable [ Name=$x ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 aa83cd5..639c43e 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
@@ -6,8 +6,7 @@ Variable [ Name=$paper ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLPadm]
   ]
-  AS
-  Variable [ Name=$paper ]
+  AS Variable [ Name=$paper ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 bad0fa1..9d99609 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
@@ -19,8 +19,7 @@ RecordConstructor [
         ]
         ]
         FROM [          Variable [ Name=#1 ]
-          AS
-          Variable [ Name=#2 ]
+          AS Variable [ Name=#2 ]
         ]
       )
     ]
@@ -30,8 +29,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TextDataset]
   ]
-  AS
-  Variable [ Name=$line ]
+  AS Variable [ Name=$line ]
 ,
   FunctionCall test.word-tokens@1[
     FieldAccessor [
@@ -39,20 +37,16 @@ FROM [  FunctionCall Metadata.dataset@1[
       Field=content
     ]
   ]
-  AS
-  Variable [ Name=$token ]
+  AS Variable [ Name=$token ]
 ]
 Groupby
   Variable [ Name=$tok ]
   :=
   Variable [ Name=$token ]
-  GROUP AS
-  Variable [ Name=#1 ]
+  GROUP AS Variable [ Name=#1 ]
   (
-  Variable [ Name=$token ]
-   AS token
-  Variable [ Name=$line ]
-   AS line
+    token:=Variable [ Name=$token ]
+    line:=Variable [ Name=$line ]
   )
 
 Orderby

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 e22a30b..538363d 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
@@ -6,8 +6,7 @@ Variable [ Name=$x ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Tweets]
   ]
-  AS
-  Variable [ Name=$x ]
+  AS Variable [ Name=$x ]
 ]
 Orderby
   FieldAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 1babbbd..08c152d 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
@@ -9,20 +9,17 @@ FieldAccessor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TwitterUsers]
   ]
-  AS
-  Variable [ Name=$tu ]
+  AS Variable [ Name=$tu ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$tm ]
+  AS Variable [ Name=$tm ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [results]
   ]
-  AS
-  Variable [ Name=$r ]
+  AS Variable [ Name=$r ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 8f8841d..006962c 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
@@ -23,14 +23,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 89d28a6..81f6fce 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
@@ -31,14 +31,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$a ]
+  AS Variable [ Name=$a ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$b ]
+  AS Variable [ Name=$b ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 89d28a6..81f6fce 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
@@ -31,14 +31,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$a ]
+  AS Variable [ Name=$a ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$b ]
+  AS Variable [ Name=$b ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 89d28a6..81f6fce 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
@@ -31,14 +31,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$a ]
+  AS Variable [ Name=$a ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
-  AS
-  Variable [ Name=$b ]
+  AS Variable [ Name=$b ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 3d59488..76b9409 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
@@ -39,14 +39,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData1]
   ]
-  AS
-  Variable [ Name=$a ]
+  AS Variable [ Name=$a ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData2]
   ]
-  AS
-  Variable [ Name=$b ]
+  AS Variable [ Name=$b ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 cec3efa..016d582 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
@@ -45,8 +45,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -74,8 +73,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 3d039dd..9da7404 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
@@ -45,8 +45,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -88,8 +87,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 8369538..d6bac72 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
@@ -51,8 +51,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Let Variable [ Name=$sim ]
         :=
@@ -100,8 +99,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 14df5eb..d62445c 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
@@ -51,8 +51,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Let Variable [ Name=$sim ]
         :=
@@ -100,8 +99,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 ab69658..927f192 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
@@ -45,8 +45,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         FunctionCall test.spatial-intersect@2[
@@ -70,8 +69,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Let Variable [ Name=$n ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 b7f77df..947d145 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
@@ -45,8 +45,7 @@ RecordConstructor [
       FROM [        FunctionCall Metadata.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
-        AS
-        Variable [ Name=$t2 ]
+        AS Variable [ Name=$t2 ]
       ]
       Where
         OperatorExpr [
@@ -84,8 +83,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
-  AS
-  Variable [ Name=$t1 ]
+  AS Variable [ Name=$t1 ]
 ]
 Let Variable [ Name=$n ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 4aa57c8..c97f432 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
@@ -6,8 +6,7 @@ Variable [ Name=$l ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
-  AS
-  Variable [ Name=$l ]
+  AS Variable [ Name=$l ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 51ddbfe..1580e57 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
@@ -6,8 +6,7 @@ Variable [ Name=$l ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [employee]
   ]
-  AS
-  Variable [ Name=$l ]
+  AS Variable [ Name=$l ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 45d282e..5249a5b 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
@@ -55,14 +55,12 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ,
   FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o2 ]
+  AS Variable [ Name=$o2 ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 62e3142..c6ad91b 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 de6088a..674bfd5 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
@@ -6,8 +6,7 @@ Variable [ Name=$x ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
-  AS
-  Variable [ Name=$x ]
+  AS Variable [ Name=$x ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 84b8cef..a4f5e43 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
@@ -6,8 +6,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.contains@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 4cabd9d..7b7c84a 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$paper ]
+  AS Variable [ Name=$paper ]
 ]
 Where
   IndexAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 555a803..cedae20 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
@@ -6,8 +6,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Let Variable [ Name=$ed ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 73897d2..fd07d6a 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$paper ]
+  AS Variable [ Name=$paper ]
 ,
   FunctionCall test.word-tokens@1[
     FieldAccessor [
@@ -32,8 +31,7 @@ FROM [  FunctionCall Metadata.dataset@1[
       Field=title
     ]
   ]
-  AS
-  Variable [ Name=$word ]
+  AS Variable [ Name=$word ]
 ]
 Where
   IndexAccessor [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 9d4d6ce..cce39e2 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
@@ -6,8 +6,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Let Variable [ Name=$ed ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 7e2dc9c..0ae291b 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
@@ -7,8 +7,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Let Variable [ Name=$jacc ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 41c1d43..991cc6c 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Let Variable [ Name=$ed ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 e9b8771..61c54f0 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Let Variable [ Name=$ed ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 6f6c0ec..ab21d02 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Let Variable [ Name=$jacc ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 cfa6fa4..9be27d4 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Let Variable [ Name=$jacc ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 84b8cef..a4f5e43 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
@@ -6,8 +6,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.contains@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 fe9235b..1795965 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
@@ -6,8 +6,7 @@ Variable [ Name=$o ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Let Variable [ Name=$jacc ]
   :=

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 0ee151d..14d63cb 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 0ee151d..14d63cb 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 474b619..b6d7c24 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 474b619..b6d7c24 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
@@ -23,8 +23,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 41b59ec..4e6446a 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 41b59ec..4e6446a 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
@@ -6,8 +6,7 @@ Variable [ Name=$c ]
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
-  AS
-  Variable [ Name=$c ]
+  AS Variable [ Name=$c ]
 ]
 Where
   OperatorExpr [

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 b9dedb5..46f9215 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
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 1302b5e..7c356c1 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
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[

http://git-wip-us.apache.org/repos/asf/incubator-asterixdb/blob/1eedb4cb/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 1302b5e..7c356c1 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
@@ -15,8 +15,7 @@ RecordConstructor [
 FROM [  FunctionCall Metadata.dataset@1[
     LiteralExpr [STRING] [MyData]
   ]
-  AS
-  Variable [ Name=$o ]
+  AS Variable [ Name=$o ]
 ]
 Where
   FunctionCall test.spatial-intersect@2[