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https://issues.apache.org/jira/browse/HIVE-3304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429932#comment-13429932
]
Hudson commented on HIVE-3304:
------------------------------
Integrated in Hive-trunk-h0.21 #1595 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/1595/])
HIVE-3304. sort merge join should work if both the tables are sorted in
descending order. (njain via kevinwilfong) (Revision 1369879)
Result = SUCCESS
kevinwilfong :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1369879
Files :
* /hive/trunk/data/files/SortCol1Col2.txt
* /hive/trunk/data/files/SortCol2Col1.txt
* /hive/trunk/data/files/SortDescCol1Col2.txt
* /hive/trunk/data/files/SortDescCol2Col1.txt
*
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/SortedMergeBucketMapJoinOptimizer.java
* /hive/trunk/ql/src/test/queries/clientpositive/bucket_map_join_1.q
* /hive/trunk/ql/src/test/queries/clientpositive/bucket_map_join_2.q
* /hive/trunk/ql/src/test/queries/clientpositive/sort_merge_join_desc_1.q
* /hive/trunk/ql/src/test/queries/clientpositive/sort_merge_join_desc_2.q
* /hive/trunk/ql/src/test/queries/clientpositive/sort_merge_join_desc_3.q
* /hive/trunk/ql/src/test/queries/clientpositive/sort_merge_join_desc_4.q
* /hive/trunk/ql/src/test/results/clientpositive/bucket_map_join_1.q.out
* /hive/trunk/ql/src/test/results/clientpositive/bucket_map_join_2.q.out
* /hive/trunk/ql/src/test/results/clientpositive/sort_merge_join_desc_1.q.out
* /hive/trunk/ql/src/test/results/clientpositive/sort_merge_join_desc_2.q.out
* /hive/trunk/ql/src/test/results/clientpositive/sort_merge_join_desc_3.q.out
* /hive/trunk/ql/src/test/results/clientpositive/sort_merge_join_desc_4.q.out
> sort merge join should work if both the tables are sorted in descending order
> -----------------------------------------------------------------------------
>
> Key: HIVE-3304
> URL: https://issues.apache.org/jira/browse/HIVE-3304
> Project: Hive
> Issue Type: New Feature
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
> Fix For: 0.10.0
>
> Attachments: hive.3304.1.patch, hive.3304.2.patch, hive.3304.3.patch,
> hive.3304.4.patch
>
>
> Currently, sort merge join only works if both the tables are sorted in
> ascending order
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