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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/16422/
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Review request for hive.
Bugs: HIVE-5891
https://issues.apache.org/jira/browse/HIVE-5891
Repository: hive
Description
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Use the query ID as prefix for the join stream intermediate name to avoid
conflict and add sanity check code in CommonJoinTaskDispatcher so that merge of
a MapJoin task into its child MapRed task is skipped if there is any alias
conflict
Diffs
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/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMapRedUtils.java
1552475
/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/CommonJoinTaskDispatcher.java
1552475
/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/QBJoinTree.java 1552475
/trunk/ql/src/test/queries/clientpositive/multiMapJoin2.q 1552475
/trunk/ql/src/test/results/clientpositive/multiMapJoin2.q.out 1552475
Diff: https://reviews.apache.org/r/16422/diff/
Testing
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Thanks,
Rui Sun
