[ https://issues.apache.org/jira/browse/HIVE-13518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated HIVE-13518: ------------------------------------ Resolution: Fixed Fix Version/s: 2.1.0 Status: Resolved (was: Patch Available) Pushed to master & branch-2.1 > Hive on Tez: Shuffle joins do not choose the right 'big' table. > --------------------------------------------------------------- > > Key: HIVE-13518 > URL: https://issues.apache.org/jira/browse/HIVE-13518 > Project: Hive > Issue Type: Bug > Components: Physical Optimizer, Tez > Reporter: Vikram Dixit K > Assignee: Vikram Dixit K > Fix For: 2.1.0 > > Attachments: HIVE-13518.1.patch, HIVE-13518.2.patch, > HIVE-13518.3.patch > > > Currently the big table is always assumed to be at position 0 but this isn't > efficient for some queries as the big table at position 1 could have a lot > more keys/skew. We already have a mechanism of choosing the big table that > can be leveraged to make the right choice. -- This message was sent by Atlassian JIRA (v6.3.4#6332)