godfrey he created FLINK-7834:
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Summary: cost model supports 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
{{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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