[jira] [Commented] (HIVE-6828) Hive tez bucket map join conversion interferes with map join conversion

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

    [ https://issues.apache.org/jira/browse/HIVE-6828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13960090#comment-13960090 ] 

Hive QA commented on HIVE-6828:
-------------------------------



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

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12638424/HIVE-6828.1.patch

{color:green}SUCCESS:{color} +1 5518 tests passed

Test results: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/2112/testReport
Console output: http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/2112/console

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: 12638424

> Hive tez bucket map join conversion interferes with map join conversion
> -----------------------------------------------------------------------
>
>                 Key: HIVE-6828
>                 URL: https://issues.apache.org/jira/browse/HIVE-6828
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 0.13.0, 0.14.0
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-6828.1.patch
>
>
> The issue is that bucket count is used for checking the scaled down size of the hash tables but is used later on to convert to the map join as well which may be incorrect in cases where the entire hash table does not fit in the specified size.



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