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https://issues.apache.org/jira/browse/TRAFODION-1562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15857396#comment-15857396
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ASF GitHub Bot commented on TRAFODION-1562:
-------------------------------------------
Github user sandhyasun commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/946#discussion_r99991798
--- Diff: core/sql/optimizer/Inlining.cpp ---
@@ -618,10 +618,14 @@ RETDesc
*GenericUpdate::createOldAndNewCorrelationNames(BindWA *bindWA, NABoolea
rd = new (bindWA->wHeap()) RETDesc(bindWA);
}
+ /* if ((getOperatorType() != REL_UNARY_INSERT) ||
+ getUpdateCKorUniqueIndexKey() ||
+ ((getOperatorType() == REL_UNARY_INSERT) &&((Insert
*)this)->isMerge()) ||
+ ((getOperatorType() == REL_UNARY_INSERT) && ((Insert
*)this)->isUpsert() && (CmpCommon::getDefault(TRAF_UPSERT_TO_EFF_TREE) == DF_ON
))) */
--- End diff --
Will remove .
> Changes in query tree when the upsert command is transformed into merge
> -----------------------------------------------------------------------
>
> Key: TRAFODION-1562
> URL: https://issues.apache.org/jira/browse/TRAFODION-1562
> Project: Apache Trafodion
> Issue Type: Sub-task
> Components: sql-cmp
> Reporter: Selvaganesan Govindarajan
> Assignee: Sandhya Sundaresan
> Attachments: BatchUpsertTransformation.pdf
>
>
> to improve the performance as explained in the main JIRA
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