Github user zellerh commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/826#discussion_r87316352
--- Diff: core/sql/optimizer/Inlining.cpp ---
@@ -618,25 +619,58 @@ RETDesc
*GenericUpdate::createOldAndNewCorrelationNames(BindWA *bindWA, NABoolea
}
if ((getOperatorType() != REL_UNARY_INSERT) ||
- getUpdateCKorUniqueIndexKey())
+ getUpdateCKorUniqueIndexKey() ||
+ ((getOperatorType() == REL_UNARY_INSERT) &&((Insert
*)this)->isMerge()) ||
+ ((getOperatorType() == REL_UNARY_INSERT) && ((Insert
*)this)->isUpsert() && (CmpCommon::getDefault(TRAF_UPSERT_TO_EFF_TREE) == DF_ON
)))
{
// DELETE or UPDATE --
// Now merge the old/target/before valueid's (the Scan child RETDesc)
// into this RETDesc such that these cols are all named "OLD@.<col>"
- //
+ //f
--- End diff --
an unfinished profound thought??
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