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Posted to issues@hive.apache.org by "Hive QA (Jira)" <ji...@apache.org> on 2019/09/13 21:57:00 UTC

[jira] [Commented] (HIVE-22201) ConvertJoinMapJoin#checkShuffleSizeForLargeTable throws ArrayIndexOutOfBoundsException if no big table is selected

    [ https://issues.apache.org/jira/browse/HIVE-22201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16929555#comment-16929555 ] 

Hive QA commented on HIVE-22201:
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| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  9m  0s{color} | {color:green} master passed {color} |
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 39s{color} | {color:green} master passed {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-18590/dev-support/hive-personality.sh |
| git revision | master / 38190f3 |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| modules | C: ql U: ql |
| Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-18590/yetus.txt |
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> ConvertJoinMapJoin#checkShuffleSizeForLargeTable throws ArrayIndexOutOfBoundsException if no big table is selected
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-22201
>                 URL: https://issues.apache.org/jira/browse/HIVE-22201
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Himanshu Mishra
>            Assignee: Himanshu Mishra
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-22201.01.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> In case when {{bigTableCandidateSet}} is empty e.g. full outer join, we end up calling {{checkShuffleSizeForLargeTable}} with {{bigTablePosition}} as -1, resulting in {{ArrayIndexOutOfBoundsException}}.
> Also, should we return as soon as we see {{bigTableCandidateSet}} is empty ?



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