[
https://issues.apache.org/jira/browse/SPARK-18998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-18998:
------------------------------------
Assignee: Apache Spark
> Add a cbo conf to switch between default statistics and cbo estimated
> statistics
> --------------------------------------------------------------------------------
>
> Key: SPARK-18998
> URL: https://issues.apache.org/jira/browse/SPARK-18998
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Zhenhua Wang
> Assignee: Apache Spark
>
> We need a cbo configuration to switch between default stats and estimated
> stats. We also need a new statistics method in LogicalPlan with conf as its
> parameter, in order to pass the cbo switch and other estimation related
> configurations in the future.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
