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https://issues.apache.org/jira/browse/HIVE-16100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15897889#comment-15897889
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Prasanth Jayachandran commented on HIVE-16100:
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I can see what the patch is trying to do wrt the clearing the siblings but the
test case isn't showing the actual failure. Could you please update the test
case so that we won't break it future?
> Dynamic Sorted Partition optimizer loses sibling operators
> ----------------------------------------------------------
>
> Key: HIVE-16100
> URL: https://issues.apache.org/jira/browse/HIVE-16100
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 1.2.1, 2.2.0, 2.1.1
> Reporter: Gopal V
> Assignee: Gopal V
> Attachments: HIVE-16100.1.patch, HIVE-16100.2.patch,
> HIVE-16100.2.patch
>
>
> https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/optimizer/SortedDynPartitionOptimizer.java#L173
> {code}
> // unlink connection between FS and its parent
> fsParent = fsOp.getParentOperators().get(0);
> fsParent.getChildOperators().clear();
> {code}
> The optimizer discards any cases where the fsParent has another SEL child
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