Add support for query rewrite from the metadata -----------------------------------------------
Key: HIVE-2847 URL: https://issues.apache.org/jira/browse/HIVE-2847 Project: Hive Issue Type: New Feature Reporter: Namit Jain A simple query like: select count(1) from T should be able to get the results from the metadata instead of scanning the complete input table T. 2. the metadata only queries today does not scale to a very large number of partitions - that needs to be fixed. -- 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