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Hudson commented on HIVE-5418: ------------------------------ ABORTED: Integrated in Hive-branch-0.12-hadoop2 #13 (See [https://builds.apache.org/job/Hive-branch-0.12-hadoop2/13/]) HIVE-5418 : Integer overflow bug in ConditionalResolverCommonJoin.AliasFileSizePair(add missing fiel) (Steven Wong via Ashutosh Chauhan) (thejas: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1530464) * /hive/branches/branch-0.12/ql/src/test/org/apache/hadoop/hive/ql/plan/TestConditionalResolverCommonJoin.java HIVE-5418 : Integer overflow bug in ConditionalResolverCommonJoin.AliasFileSizePair (Steven Wong via Ashutosh Chauhan) (thejas: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1530463) * /hive/branches/branch-0.12/ql/src/java/org/apache/hadoop/hive/ql/plan/ConditionalResolverCommonJoin.java > Integer overflow bug in ConditionalResolverCommonJoin.AliasFileSizePair > ----------------------------------------------------------------------- > > Key: HIVE-5418 > URL: https://issues.apache.org/jira/browse/HIVE-5418 > Project: Hive > Issue Type: Bug > Affects Versions: 0.11.0, 0.13.0 > Reporter: Steven Wong > Assignee: Steven Wong > Fix For: 0.13.0 > > Attachments: HIVE-5418.0.patch, HIVE-5418.1.patch > > > Sometimes, auto map join conversion unexpectedly fails to choose map join > over a common join, even if the auto map join conversion's size criterion is > satisfied. > This is caused by an integer overflow bug in the method {{compareTo}} of the > class {{ConditionalResolverCommonJoin.AliasFileSizePair}}. > The bug is triggered only if the big table size exceeds the small table size > by at least 2**31 bytes. -- This message was sent by Atlassian JIRA (v6.1#6144)