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https://issues.apache.org/jira/browse/FLINK-12559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he updated FLINK-12559:
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Description: 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. (was: 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.)
> 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
> Priority: Major
>
> 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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