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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21408) Disable synthetic join predicates for non-equi joins for unintended cases
Date Fri, 08 Mar 2019 03:20:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21408?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16787486#comment-16787486
] 

Hive QA commented on HIVE-21408:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12961609/HIVE-21408.1.patch

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

{color:green}SUCCESS:{color} +1 due to 15820 tests passed

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/16398/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/16398/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-16398/

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: 12961609 - PreCommit-HIVE-Build

> Disable synthetic join predicates for non-equi joins for unintended cases
> -------------------------------------------------------------------------
>
>                 Key: HIVE-21408
>                 URL: https://issues.apache.org/jira/browse/HIVE-21408
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>         Attachments: HIVE-21408.1.patch
>
>
> With support for synthetic join predicates on non-equi joins, it is important to make
sure those predicates are used only for intended purpose. Currently, DPP and semi join reduction
are not supposed to use it.



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