[ https://issues.apache.org/jira/browse/HIVE-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marcin Kurczych updated HIVE-1003: ---------------------------------- Release Note: Added support for metadata only queries and DUAL table. DUAL becomes keyword - incompability with previous versions. Hadoop Flags: [Incompatible change] Status: Patch Available (was: Open) https://reviews.apache.org/r/1962/ > optimize metadata only queries > ------------------------------ > > Key: HIVE-1003 > URL: https://issues.apache.org/jira/browse/HIVE-1003 > Project: Hive > Issue Type: New Feature > Components: Query Processor > Reporter: Namit Jain > Assignee: Marcin Kurczych > Attachments: HIVE-1003.1.patch > > > Queries like: > select max(ds) from T > where ds is a partitioning column should be optimized. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira