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https://issues.apache.org/jira/browse/FLINK-21730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he reassigned FLINK-21730:
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Assignee: godfrey he
> Introduce ExecNodeTranslator
> ----------------------------
>
> Key: FLINK-21730
> URL: https://issues.apache.org/jira/browse/FLINK-21730
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: godfrey he
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.13.0
>
>
> An ExecNodeTranslator is responsible for translating an ExecNode to Flink
> operator, it has two sub-classes now: SingleTransformationTranslator and
> MultipleTransformationTranslator. For SingleTransformationTranslator, we can
> set some info (such as parallelism) to the Transformation in the base class
> and will reduce many duplicate code
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