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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11152) Swapping join inputs in ASTConverter
Date Wed, 01 Jul 2015 20:15:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14610935#comment-14610935
] 

Hive QA commented on HIVE-11152:
--------------------------------



{color:green}Overall{color}: +1 all checks pass

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12743052/HIVE-11152.02.patch

{color:green}SUCCESS:{color} +1 9133 tests passed

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4464/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4464/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4464/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12743052 - PreCommit-HIVE-TRUNK-Build

> Swapping join inputs in ASTConverter
> ------------------------------------
>
>                 Key: HIVE-11152
>                 URL: https://issues.apache.org/jira/browse/HIVE-11152
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-11152.02.patch, HIVE-11152.patch
>
>
> We want that multijoin optimization in SemanticAnalyzer always kicks in when CBO is enabled
(if possible). For that, we may need to swap the join inputs when we return from CBO through
the Hive AST.



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