godfrey he created FLINK-12559:
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Summary: Introduce metadata handlers on window aggregate
Key: FLINK-12559
URL: https://issues.apache.org/jira/browse/FLINK-12559
Project: Flink
Issue Type: New Feature
Components: Table SQL / Planner
Reporter: godfrey he
Assignee: godfrey he
In [FLINK-11822|https://issues.apache.org/jira/browse/FLINK-11822], we have
introduced all Flink metadata handlers, several {{RelNode}}s (e.g. window
aggregate) have not be implemented. So this issue aims to introduce metadata
handlers on window aggregate.
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