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https://issues.apache.org/jira/browse/HIVE-4167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13633661#comment-13633661
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Hudson commented on HIVE-4167:
------------------------------
Integrated in Hive-trunk-h0.21 #2067 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/2067/])
HIVE-4167 Hive converts bucket map join to SMB join even when tables are
not sorted
(Namit Jain via Ashutosh) (Revision 1468349)
Result = FAILURE
namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1468349
Files :
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/AbstractSMBJoinProc.java
* /hive/trunk/ql/src/test/queries/clientpositive/auto_sortmerge_join_11.q
* /hive/trunk/ql/src/test/results/clientpositive/auto_sortmerge_join_11.q.out
> Hive converts bucket map join to SMB join even when tables are not sorted
> -------------------------------------------------------------------------
>
> Key: HIVE-4167
> URL: https://issues.apache.org/jira/browse/HIVE-4167
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.11.0
> Reporter: Vikram Dixit K
> Assignee: Namit Jain
> Priority: Blocker
> Attachments: hive.4167.1.patch, hive.4167.2.patch, hive.4167.3.patch,
> hive.4167.4.patch, hive.4167.4.patch-nohcat, HIVE-4167.patch
>
>
> If tables are just bucketed but not sorted, we are generating smb join
> operator. This results in loss of rows in queries.
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