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Hudson commented on HIVE-2929: ------------------------------ Integrated in Hive-trunk-h0.21 #1360 (See [https://builds.apache.org/job/Hive-trunk-h0.21/1360/]) HIVE-2929 race condition in DAG execute tasks for hive (Namit Jain via Siying Dong) (Revision 1310619) Result = ABORTED sdong : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1310619 Files : * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/Driver.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/HadoopJobExecHelper.java > race condition in DAG execute tasks for hive > -------------------------------------------- > > Key: HIVE-2929 > URL: https://issues.apache.org/jira/browse/HIVE-2929 > Project: Hive > Issue Type: Bug > Reporter: Namit Jain > Assignee: Namit Jain > Attachments: hive.2929.1.patch > > > select ... > ( > SubQuery involving MapReduce > union all > SubQuery involving MapReduce > ); > or > select ... > (SubQuery involving MapReduce) > join > (SubQuery involving MapReduce) > ; > If both the subQueries finish at nearly the same time, there is a race > condition in which the results of the subQuery finishing last will be > completely missed. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira