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https://issues.apache.org/jira/browse/FLINK-7834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-7834:
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Labels: pull-request-available (was: )
> cost model (RelOptCost) extends network cost and memory cost
> ------------------------------------------------------------
>
> Key: FLINK-7834
> URL: https://issues.apache.org/jira/browse/FLINK-7834
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Reporter: godfrey he
> Priority: Major
> Labels: pull-request-available
>
> {{RelOptCost}} defines an interface for optimizer cost in terms of number of
> row processed, CPU cost, and I/O cost. Flink is a distributed framework,
> network and memory are also two important cost metrics which should be
> considered for optimizer. This feature is to extend RelOptCost.
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