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https://issues.apache.org/jira/browse/FLINK-19059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timo Walther reassigned FLINK-19059:
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Assignee: Bonnie Varghese
> Support to consume retractions for OVER WINDOW operator
> -------------------------------------------------------
>
> Key: FLINK-19059
> URL: https://issues.apache.org/jira/browse/FLINK-19059
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Planner
> Reporter: Jark Wu
> Assignee: Bonnie Varghese
> Priority: Not a Priority
> Labels: auto-deprioritized-major, auto-deprioritized-minor
>
> Currently, OVER WINDOW in streaming SQL only support to consume insert-only
> stream and doesn't support to consume retractions (i.e. contains
> UPDATE/DELETE messages). This results in OVER WINDOW can't be used to follow
> after unbounded group by or streaming join.
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