[ https://issues.apache.org/jira/browse/HIVE-7302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gunther Hagleitner updated HIVE-7302: ------------------------------------- Fix Version/s: 0.14.0 > Allow Auto-reducer parallelism to be turned off by a logical optimizer > ---------------------------------------------------------------------- > > Key: HIVE-7302 > URL: https://issues.apache.org/jira/browse/HIVE-7302 > Project: Hive > Issue Type: Bug > Components: Tez > Affects Versions: 0.14.0 > Reporter: Gopal V > Assignee: Gunther Hagleitner > Fix For: 0.14.0 > > Attachments: HIVE-7302.1.patch > > > Auto reducer parallelism cannot be used for cases where a custom routing > VertexManager is used. > Allow a tri-state for ReduceSinkDesc::isAutoParallel to allow "allow, > disable, unset" mechanics. > The state machine for this setting will now be > Allowed transitions > unset -> allow > unset -> disable > allow -> disable > with no transition case for > disable -> allow. -- This message was sent by Atlassian JIRA (v6.2#6252)