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https://issues.apache.org/jira/browse/HIVE-20988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16712171#comment-16712171
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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/12950900/HIVE-20988.7.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:green}SUCCESS:{color} +1 due to 15650 tests passed
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/15198/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15198/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15198/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12950900 - 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, HIVE-20988.4.patch, HIVE-20988.5.patch,
> HIVE-20988.6.patch, HIVE-20988.7.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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