[ https://issues.apache.org/jira/browse/HIVE-15588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt McCline updated HIVE-15588: -------------------------------- Summary: Vectorization: Fix deallocation of scratch columns in VectorUDFCoalesce, etc to prevent wrong reuse (was: Vectorization: Defer deallocation of scratch columns in complex VectorExpressions like VectorUDFAdaptor, VectorUDFCoalesce, etc to prevent wrong reuse) > Vectorization: Fix deallocation of scratch columns in VectorUDFCoalesce, etc > to prevent wrong reuse > --------------------------------------------------------------------------------------------------- > > Key: HIVE-15588 > URL: https://issues.apache.org/jira/browse/HIVE-15588 > Project: Hive > Issue Type: Bug > Components: Hive > Reporter: Matt McCline > Assignee: Matt McCline > Priority: Critical > Attachments: HIVE-15588.01.patch, HIVE-15588.02.patch > > > Make sure we don't deallocate a scratch column too quickly and cause result > corruption due to scratch column reuse. -- This message was sent by Atlassian JIRA (v6.3.4#6332)