Ashutosh Chauhan created HIVE-9137:
--------------------------------------
Summary: Turn off Hive's PredicateTransitivePropagate optimizer
when cbo is on
Key: HIVE-9137
URL: https://issues.apache.org/jira/browse/HIVE-9137
Project: Hive
Issue Type: Task
Components: CBO, Logical Optimizer
Affects Versions: 0.15.0
Reporter: Ashutosh Chauhan
Assignee: Ashutosh Chauhan
Because Calcite contains rule called {{JoinPushTransitivePredicatesRule}} which
does exactly this. So, if cbo is on, this optimization would have already taken
place and we won't gain anything by running this again.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)