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Phabricator commented on HIVE-4246: ----------------------------------- hagleitn has accepted the revision "HIVE-4246 [jira] Implement predicate pushdown for ORC". LGTM +1 REVISION DETAIL https://reviews.facebook.net/D11415 BRANCH h-4246 ARCANIST PROJECT hive To: JIRA, hagleitn, omalley Cc: hagleitn > Implement predicate pushdown for ORC > ------------------------------------ > > Key: HIVE-4246 > URL: https://issues.apache.org/jira/browse/HIVE-4246 > Project: Hive > Issue Type: New Feature > Components: File Formats > Reporter: Owen O'Malley > Assignee: Owen O'Malley > Attachments: HIVE-4246.D11415.1.patch, HIVE-4246.D11415.2.patch > > > By using the push down predicates from the table scan operator, ORC can skip > over 10,000 rows at a time that won't satisfy the predicate. This will help a > lot, especially if the file is sorted by the column that is used in the > predicate. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira