[
https://issues.apache.org/jira/browse/HIVE-20142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Deepak Jaiswal reassigned HIVE-20142:
-------------------------------------
> Semijoin Reduction : Peform cost based removal after rule based removal.
> ------------------------------------------------------------------------
>
> Key: HIVE-20142
> URL: https://issues.apache.org/jira/browse/HIVE-20142
> Project: Hive
> Issue Type: Task
> Reporter: Deepak Jaiswal
> Assignee: Deepak Jaiswal
> Priority: Major
>
> The semijoin reduction removal logic is spread out into multiple functions.
> Currently, the cost based removal logic is applied before the rule
> based(dumb) ones.
> Instead, apply the rule based removal logic and then apply the cost based
> removal.
>
> cc [~jdere] [~jcamachorodriguez]
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
