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Gunther Hagleitner commented on HIVE-7283: ------------------------------------------ LGTM. Committed to cbo branch. > CBO: plumb in HepPlanner and FieldTrimmer(ColumnPruner) into Optiq based > planning > --------------------------------------------------------------------------------- > > Key: HIVE-7283 > URL: https://issues.apache.org/jira/browse/HIVE-7283 > Project: Hive > Issue Type: Sub-task > Components: Query Processor > Reporter: Harish Butani > Assignee: Harish Butani > Attachments: HIVE-7283.1.patch, HIVE-7283.2.patch > > > 1. > HepPlanner initially used for: > - Predicate Pushdown > - Transitive Predicate inference > - Partition Pruning > 2. Use Optiq's FieldTrimmer for ColumnPruner > To begin with the rules are copies of Optiq base rules. Once Optiq is > refactored to work on Base RelNode classes, the copied rules will be removed. -- This message was sent by Atlassian JIRA (v6.2#6252)