[
https://issues.apache.org/jira/browse/HIVE-20842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16684844#comment-16684844
]
Hive QA commented on HIVE-20842:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12947925/HIVE-20842.10.patch
{color:red}ERROR:{color} -1 due to build exiting with an error
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/14903/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/14903/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-14903/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Tests exited with: Exception: Patch URL
https://issues.apache.org/jira/secure/attachment/12947925/HIVE-20842.10.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: 12947925 - PreCommit-HIVE-Build
> Fix logic introduced in HIVE-20660 to estimate statistics for group by
> ----------------------------------------------------------------------
>
> Key: HIVE-20842
> URL: https://issues.apache.org/jira/browse/HIVE-20842
> Project: Hive
> Issue Type: Bug
> Components: Statistics
> Affects Versions: 4.0.0
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-20842.1.patch, HIVE-20842.10.patch,
> HIVE-20842.2.patch, HIVE-20842.3.patch, HIVE-20842.4.patch,
> HIVE-20842.5.patch, HIVE-20842.6.patch, HIVE-20842.7.patch,
> HIVE-20842.8.patch, HIVE-20842.9.patch
>
>
> HIVE-20660 introduced better estimation for group by operator. But the logic
> did not account for Partial and Full group by separately.
> For partial group by parallelism (i.e. number of tasks) should be taken into
> account.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
