[07/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup

[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 ]