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https://issues.apache.org/jira/browse/FLINK-19737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he closed FLINK-19737.
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Resolution: Implemented
master: 20f730685f6e7d1a22974acf4980d0b99d4e3b3f
> Introduce TableOperatorWrapperGenerator to translate transformation DAG in a
> multiple-input node to TableOperatorWrapper DAG
> -----------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-19737
> URL: https://issues.apache.org/jira/browse/FLINK-19737
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: godfrey he
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> {{Transformation}} is not serializable, while {{StreamOperatorFactory}} is.
> We need to introduce another class (named {{TableOperatorWrapper}}) to store
> the information of a {{Transformation}}, and introduce a utility class (named
> {{TableOperatorWrapper}}) to convert the {{Transformation}} DAG to
> {{TableOperatorWrapper}} DAG.
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