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https://issues.apache.org/jira/browse/HIVE-13282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15231193#comment-15231193
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Vikram Dixit K edited comment on HIVE-13282 at 4/7/16 10:05 PM:
----------------------------------------------------------------
Yes. We can move this out to 2.1.0. This only happens in case of reduce side
SMB in tez. We have a simple workaround right now that will address this
(disable smb join in this case). The real fix would take a lot of refactoring
the code which is more suited for master than a maintenance release.
was (Author: vikram.dixit):
Yes. We can move this out to 2.1.0. This only happens in case of reduce side
SMB in tez. We have a simple workaround right now that will address this. The
real fix would take a lot of refactoring the code which is more suited for
master than a maintenance 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: Vikram Dixit K
>
> 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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