[ https://issues.apache.org/jira/browse/HIVE-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-2929: ----------------------------- Attachment: hive.2929.1.patch > 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