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From dl...@apache.org
Subject [20/24] asterixdb git commit: [NO ISSUE][COMP] Function references cleanup
Date Wed, 08 Nov 2017 21:51:59 GMT
http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
index 8ef39a5..3f5a78d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
index ae3cbbf..e5d9054 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard-check_04.ast
@@ -33,12 +33,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
index a555af8..b3990eb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_01.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
index a462d2d..e3e59e7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_02.ast
@@ -35,12 +35,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
index a570416..4f0ebe0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_03.ast
@@ -25,12 +25,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
index 4b50953..b635285 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/inverted-index-join/word-jaccard_04.ast
@@ -30,12 +30,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
index 9bfa8ca..01f745f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_01.ast
@@ -76,12 +76,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
index 7e77a62..f870698 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/join-super-key_02.ast
@@ -76,12 +76,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
index 561f290..8eae936 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/limit-issue353.ast
@@ -50,7 +50,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItem]
   ]
   AS Variable [ Name=$l ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
index ed8bc8a..d85ecac 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_01.ast
@@ -78,7 +78,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [LineItems]
   ]
   AS Variable [ Name=$li ]
@@ -89,7 +89,7 @@ Let Variable [ Name=$partsupp ]
     SELECT ELEMENT [
     Variable [ Name=$ps ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [PartSupp]
       ]
       AS Variable [ Name=$ps ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
index 881fd14..b626b88 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/loj-super-key_02.ast
@@ -78,7 +78,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [PartSupp]
   ]
   AS Variable [ Name=$ps ]
@@ -89,7 +89,7 @@ Let Variable [ Name=$items ]
     SELECT ELEMENT [
     Variable [ Name=$li ]
     ]
-    FROM [      FunctionCall Metadata.dataset@1[
+    FROM [      FunctionCall asterix.dataset@1[
         LiteralExpr [STRING] [LineItems]
       ]
       AS Variable [ Name=$li ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
index bb1b519..0434a09 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nest_aggregate.ast
@@ -117,12 +117,12 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Orders]
         ]
         AS Variable [ Name=$orders ]
 ,
-        FunctionCall Metadata.dataset@1[
+        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [Customer]
         ]
         AS Variable [ Name=$customer ]
@@ -176,7 +176,7 @@ RecordConstructor [
               Field=o_totalprice
             ]
             ]
-            FROM [              FunctionCall Metadata.dataset@1[
+            FROM [              FunctionCall asterix.dataset@1[
                 LiteralExpr [STRING] [orders]
               ]
               AS Variable [ Name=$o ]
@@ -193,12 +193,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Nation]
   ]
   AS Variable [ Name=$nation ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [SelectedNation]
   ]
   AS Variable [ Name=$sn ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
index 070f91b..5f8b8e9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/disjunction-to-join.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TestSet]
   ]
   AS Variable [ Name=$x ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
index deed5d1..7782420 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_01.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -121,7 +121,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
index be4dee4..8169a68 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/leftouterjoin-probe-pidx-with-join-btree-sidx_02.ast
@@ -84,7 +84,7 @@ RecordConstructor [
         )
       ]
       ]
-      FROM [        FunctionCall Metadata.dataset@1[
+      FROM [        FunctionCall asterix.dataset@1[
           LiteralExpr [STRING] [TweetMessages]
         ]
         AS Variable [ Name=$t2 ]
@@ -141,7 +141,7 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [TweetMessages]
   ]
   AS Variable [ Name=$t1 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
index ab8d56a..eb31f70 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_01.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
index d9eb12d..82f1701 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_02.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
index c974456..81f875d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-join_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
index fbc638b..1c69cef 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_01.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
index ce857c4..136e99e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_02.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
index 6d67f1a..bb3a688 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_03.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
index 6507a34..032a3a4 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_04.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
index d621592..c2d5b41 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_05.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
index 1853548..03347b6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-composite-key-prefix-join_06.ast
@@ -27,12 +27,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Names]
   ]
   AS Variable [ Name=$emp2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
index c4f686a..cd34059 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-multipred.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
index 5c6c00b..cab3285 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join-neg_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
index bbfdc0a..169ac13 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
index 98bf5a3..41a0dff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_02.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
index c8f2c68..352674b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_03.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
index 991d6f9..8e50944 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_04.ast
@@ -63,12 +63,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Orders]
   ]
   AS Variable [ Name=$o ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
index 64c9753..4d22f5f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-equi-join_05.ast
@@ -47,12 +47,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c1 ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [Customers]
   ]
   AS Variable [ Name=$c2 ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
index ec71364..5c842dd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-ge-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
index ff8fed5..4876514 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-gt-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
index 4819dae..068153b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-le-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
index 76648f8..fdcaf32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/primary-lt-join_01.ast
@@ -18,12 +18,12 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$x ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsOne]
   ]
   AS Variable [ Name=$x ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [test1.DsTwo]
   ]
   AS Variable [ Name=$y ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
index dd05817..5290e8b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multiindex.ast
@@ -93,12 +93,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookUsers]
   ]
   AS Variable [ Name=$user ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [FacebookMessages]
   ]
   AS Variable [ Name=$message ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
index 8d78dba..73fcee1 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join-multipred.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
index 2a51bd0..eae9e42 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index-join/secondary-equi-join_01.ast
@@ -45,12 +45,12 @@ RecordConstructor [
   )
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [DBLP]
   ]
   AS Variable [ Name=$a ]
 ,
-  FunctionCall Metadata.dataset@1[
+  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [CSX]
   ]
   AS Variable [ Name=$b ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
index bb6e09f..915946f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-01.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
index b9dd560..0ecfa7c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-02.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
index 0645497..2848299 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-03.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
index 1aaeaa2..c343009 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-04.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
index 6c31abd..0b96c47 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-05.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
index 3f6e7d0..4909937 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-06.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
index 7f0c74d..0658ef9 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-07.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
index 814f90d..3d1a9e3 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-08.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
index 67d07fb..95f2393 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-09.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
index 8d57254..cb32d5e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-10.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
index b284429..6db2388 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-11.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
index 6a1d26c..a42d804 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-12.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
index d01636c..b856abc 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-13.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
index 552fdfc..72bd978 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-14.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
index 9c2cbe0..8bf87a6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-15.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
index b913a84..48069ba 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-16.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
index 16c6ece..e08c23d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-17.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
index 82d3a6c..e17a21a 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-18.ast
@@ -19,7 +19,7 @@ FieldAccessor [
   Field=nested
 ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
index e0102ee..fa404d7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-19.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
index 6d4840b..6ce65ab 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-20.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
index 30cefb2..eced9ad 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-21.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
index b2a3420..99675fb 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-22.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
index a5d3b08..d4f6776 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-23.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
index 243029f..9377d84 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-24.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
index 514367c..f9ffdbd 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-25.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
index b1284cf..c88d46f 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-26.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
index d3eba3c..740da32 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-27.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
index 3371da9..a59baea 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-28.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
index c7e0cdd..5e922b7 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-29.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
index 37be516..6147365 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-30.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
index 38ae6d6..3fc93c0 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-31.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
index 8e78d4b..649d870 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-primary-32.ast
@@ -16,7 +16,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
index 1d5a449..f69ecff 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-33.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
index e005a94..a956d1c 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-34.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
index 8b7c456..2e15bc6 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-35.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
index 8a488b7..aec0546 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-36.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
index 320d929..81b5949 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-37.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
index dcc50b5..9f40591 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-38.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
index 48a221f..b20477e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-39.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
index 0333dfb..356d108 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-40.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
index 294f17a..1366f1d 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-41.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
index 22bebdc..0400637 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-42.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]

http://git-wip-us.apache.org/repos/asf/asterixdb/blob/7c53fcf4/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
----------------------------------------------------------------------
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
index 4d71f72..47ec08b 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results_parser_sqlpp/nested-index/btree-index/btree-secondary-43.ast
@@ -17,7 +17,7 @@ Query:
 SELECT ELEMENT [
 Variable [ Name=$emp ]
 ]
-FROM [  FunctionCall Metadata.dataset@1[
+FROM [  FunctionCall asterix.dataset@1[
     LiteralExpr [STRING] [testdst]
   ]
   AS Variable [ Name=$emp ]


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