[
https://issues.apache.org/jira/browse/IMPALA-11274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on IMPALA-11274 started by Michael Smith.
----------------------------------------------
> CNF Rewrite causes a regress in join node performance
> -----------------------------------------------------
>
> Key: IMPALA-11274
> URL: https://issues.apache.org/jira/browse/IMPALA-11274
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Reporter: Qifan Chen
> Assignee: Michael Smith
> Priority: Major
>
> It appears that cnf rewrite can generate more predicates and presumably cause
> the same query to execute slower.
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]