Github user traflm commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/577#discussion_r71057841
--- Diff: core/sql/parser/sqlparser.y ---
@@ -13418,6 +13507,55 @@ query_specification : select_token '['
firstn_sorted NUMERIC_LITERAL_EXACT_NO_SC
if (CmpCommon::getDefault(MVQR_LOG_QUERY_DESCRIPTORS) == DF_DUMP
||
CmpCommon::getDefault(MVQR_LOG_QUERY_DESCRIPTORS) ==
DF_DUMP_MV)
((RelRoot*)$$)->setAnalyzeOnly();
+ }
+/* type relx */
+query_specification : with_clause select_token '[' firstn_sorted
NUMERIC_LITERAL_EXACT_NO_SCALE ']' set_quantifier query_spec_body
+ {
+ if ($7) {
+ $$ = new (PARSERHEAP())
+ RelRoot(new (PARSERHEAP())
+ GroupByAgg($8
--- End diff --
if($7) means there is a set_quantifier like (DISTINCT), so it will add a
GroupByAgg node here.
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