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https://issues.apache.org/jira/browse/PHOENIX-1591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14280575#comment-14280575
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Hudson commented on PHOENIX-1591:
---------------------------------
SUCCESS: Integrated in Phoenix-master #554 (See
[https://builds.apache.org/job/Phoenix-master/554/])
PHOENIX-1591 Return all rows instead of no rows if IN clause subquery gets
optimized out from semi-join and returns empty result (maryannxue: rev
ef3a7e4c404424db78afb7739de87b368a240844)
* phoenix-core/src/main/java/org/apache/phoenix/execute/HashJoinPlan.java
> Return all rows instead of no rows if IN clause subquery gets optimized out
> from semi-join and returns empty result
> -------------------------------------------------------------------------------------------------------------------
>
> Key: PHOENIX-1591
> URL: https://issues.apache.org/jira/browse/PHOENIX-1591
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.2
> Reporter: Maryann Xue
> Assignee: Maryann Xue
> Priority: Critical
> Fix For: 4.3
>
> Attachments: 1591.patch
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> For example,
> select * from T where pkcol in (select pkcol from T2)
> where pkcol is the only pk column of table T
> If the subquery returns empty result, the outer query will return all rows
> from table T.
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