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https://issues.apache.org/jira/browse/FLINK-19623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he reassigned FLINK-19623:
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Assignee: Caizhi Weng
> Introduce ExecEdge to describe information on input edges for ExecNode
> ----------------------------------------------------------------------
>
> Key: FLINK-19623
> URL: https://issues.apache.org/jira/browse/FLINK-19623
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Caizhi Weng
> Assignee: Caizhi Weng
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> Deadlock breakup algorithm and Multi-input operator creation algorithm need
> information about the input edges of an exec node, for example what's the
> priority of this input, and how the input records will trigger the output
> records.
> We're going to introduce a new class {{ExecEdge}} to describe this.
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