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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/06/03 13:03:00 UTC
[jira] [Work logged] (HIVE-22201)
ConvertJoinMapJoin#checkShuffleSizeForLargeTable throws
ArrayIndexOutOfBoundsException if no big table is selected
[ https://issues.apache.org/jira/browse/HIVE-22201?focusedWorklogId=440763&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-440763 ]
ASF GitHub Bot logged work on HIVE-22201:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Jun/20 13:02
Start Date: 03/Jun/20 13:02
Worklog Time Spent: 10m
Work Description: himanshu-mishra commented on pull request #772:
URL: https://github.com/apache/hive/pull/772#issuecomment-638181669
Closing as code was merged. Ref: [HIVE-22201](https://issues.apache.org/jira/browse/HIVE-22201)
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Issue Time Tracking
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Worklog Id: (was: 440763)
Time Spent: 0.5h (was: 20m)
> 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
> Affects Versions: 3.0.0
> Reporter: Himanshu Mishra
> Assignee: Himanshu Mishra
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-22201.01.patch, HIVE-22201.02.patch, HIVE-22201.03.patch, HIVE-22201.04.patch, HIVE-22201.05.patch
>
> Time Spent: 0.5h
> 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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