[jira] [Commented] (HIVE-10901) Optimize multi column distinct queries

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-10901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672177#comment-15672177 ] 

Hive QA commented on HIVE-10901:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12839247/HIVE-10901.04.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 10666 tests executed
*Failed tests:*
{noformat}
TestSparkCliDriver - did not produce a TEST-*.xml file (likely timed out) (batchId=96)
	[groupby_map_ppr.q,nullgroup4_multi_distinct.q,join_rc.q,union14.q,smb_mapjoin_12.q,vector_cast_constant.q,union_remove_4.q,auto_join11.q,load_dyn_part7.q,udaf_collect_set.q,vectorization_12.q,groupby_sort_skew_1.q,groupby_sort_skew_1_23.q,smb_mapjoin_25.q,skewjoinopt12.q]
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[transform_ppr2] (batchId=133)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[join_acid_non_acid] (batchId=150)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[union_fast_stats] (batchId=145)
org.apache.hadoop.hive.cli.TestSparkCliDriver.org.apache.hadoop.hive.cli.TestSparkCliDriver (batchId=118)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/2158/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/2158/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-2158/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12839247 - PreCommit-HIVE-Build

> Optimize  multi column distinct queries 
> ----------------------------------------
>
>                 Key: HIVE-10901
>                 URL: https://issues.apache.org/jira/browse/HIVE-10901
>             Project: Hive
>          Issue Type: New Feature
>          Components: CBO, Logical Optimizer
>    Affects Versions: 1.2.0
>            Reporter: Mostafa Mokhtar
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-10901.02.patch, HIVE-10901.03.patch, HIVE-10901.04.patch, HIVE-10901.patch
>
>
> HIVE-10568 is useful only when there is a distinct on one column. It can be expanded for multiple column cases too.



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