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https://issues.apache.org/jira/browse/HIVE-13282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15308396#comment-15308396
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Jesus Camacho Rodriguez commented on HIVE-13282:
------------------------------------------------
Removing 2.1.0 target as issue is not tagged as Critical/Blocker and the RC
will be created tomorrow. Please feel free to commit to branch-2.1 anyway and
fix for 2.1.0 if this happens before the release.
> GroupBy and select operator encounter ArrayIndexOutOfBoundsException
> --------------------------------------------------------------------
>
> Key: HIVE-13282
> URL: https://issues.apache.org/jira/browse/HIVE-13282
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 1.2.1, 2.0.0, 2.1.0
> Reporter: Vikram Dixit K
> Assignee: Matt McCline
> Attachments: HIVE-13282.01.patch, smb_fail_issue.patch,
> smb_groupby.q, smb_groupby.q.out
>
>
> The group by and select operators run into the ArrayIndexOutOfBoundsException
> when they incorrectly initialize themselves with tag 0 but the incoming tag
> id is different.
> {code}
> select count(*) from
> (select rt1.id from
> (select t1.key as id, t1.value as od from tab t1 group by key, value) rt1) vt1
> join
> (select rt2.id from
> (select t2.key as id, t2.value as od from tab_part t2 group by key, value)
> rt2) vt2
> where vt1.id=vt2.id;
> {code}
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