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https://issues.apache.org/jira/browse/HIVE-20988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16705599#comment-16705599
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Hive QA commented on HIVE-20988:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12950228/HIVE-20988.3.patch
{color:red}ERROR:{color} -1 due to build exiting with an error
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/15142/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15142/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15142/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Tests exited with: Exception: Patch URL
https://issues.apache.org/jira/secure/attachment/12950228/HIVE-20988.3.patch
was found in seen patch url's cache and a test was probably run already on it.
Aborting...
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12950228 - PreCommit-HIVE-Build
> Wrong results for group by queries with primary key on multiple columns
> -----------------------------------------------------------------------
>
> Key: HIVE-20988
> URL: https://issues.apache.org/jira/browse/HIVE-20988
> Project: Hive
> Issue Type: Bug
> Affects Versions: 4.0.0
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-20988.1.patch, HIVE-20988.2.patch,
> HIVE-20988.3.patch
>
>
> If a table has multi column primary key group by optimization ends up
> removing group by which is semantically incorrect.
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