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https://issues.apache.org/jira/browse/HIVE-4302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13624589#comment-13624589
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Phabricator commented on HIVE-4302:
-----------------------------------
hbutani has commented on the revision "HIVE-4302 [jira] Fix how RowSchema and
RowResolver are set on ReduceSinkOp that precedes PTFOp".
Will add the test
INLINE COMMENTS
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java:10543 No
this is not about the having clause for windowing.
This has to do with the GroupBy RR that can precede window processing. For
Having expressions a Aggregation expression is added twice to the RR. This
logic is to preserve this. The comment on line 10566 tries to explain what is
going on.
REVISION DETAIL
https://reviews.facebook.net/D10005
BRANCH
HIVE-4302
ARCANIST PROJECT
hive
To: JIRA, ashutoshc, hbutani
> Fix how RowSchema and RowResolver are set on ReduceSinkOp that precedes PTFOp
> -----------------------------------------------------------------------------
>
> Key: HIVE-4302
> URL: https://issues.apache.org/jira/browse/HIVE-4302
> Project: Hive
> Issue Type: Bug
> Components: PTF-Windowing
> Reporter: Harish Butani
> Assignee: Harish Butani
> Attachments: HIVE-4302.D10005.1.patch
>
>
> Currently the RowSchema and RowResolver for the ReduceSinkOp just point to
> the 'input' Op's structures. This causes issues when input Op's structures
> are changed during Optimization. See Jira 2340 of a problem.
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