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https://issues.apache.org/jira/browse/HIVE-14189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672440#comment-15672440
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Sergey Shelukhin commented on HIVE-14189:
-----------------------------------------
Difference (with CBO disabled) on master vs branch-1
{noformat}
2016-11-16 17:37:28,788 DEBUG [main]: optimizer.ConstantPropagateProcFactory
(ConstantPropagateProcFactory.java:foldExprFull(310)) -
Folding expression:GenericUDFOPLessThan(GenericUDFToDecimal(Const string NaN),
Const int 2) -> Const boolean null
2016-11-16T18:06:46,788 DEBUG [5682f00b-91b1-4106-a205-b55e98f03ad0 main]
optimizer.ConstantPropagateProcFactory:
Folding expression:GenericUDFOPLessThan(Const string NaN, Const decimal(1,0) 2)
-> Const boolean false
{noformat}
> backport HIVE-13945 to branch-1
> -------------------------------
>
> Key: HIVE-14189
> URL: https://issues.apache.org/jira/browse/HIVE-14189
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Labels: TODOC1.3
> Attachments: HIVE-14189-branch-1.patch, HIVE-14189.01-branch-1.patch,
> HIVE-14189.02-branch-1.patch, HIVE-14189.03-branch-1.patch,
> HIVE-14189.04-branch-1.patch, HIVE-14189.05-branch-1.patch,
> HIVE-14189.06-branch-1.patch, HIVE-14189.07-branch-1.patch,
> HIVE-14189.08-branch-1.patch
>
>
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