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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14189) backport HIVE-13945 to branch-1
Date Thu, 17 Nov 2016 02:27:59 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672440#comment-15672440
] 

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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