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https://issues.apache.org/jira/browse/FLINK-14016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hequn Cheng reassigned FLINK-14016:
-----------------------------------
Assignee: Dian Fu
> Introduce RelNodes FlinkLogicalPythonScalarFunctionExec and
> DataStreamPythonScalarFunctionExec which are containers for Python
> PythonScalarFunctions
> ----------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-14016
> URL: https://issues.apache.org/jira/browse/FLINK-14016
> Project: Flink
> Issue Type: Sub-task
> Components: API / Python
> Reporter: Dian Fu
> Assignee: Dian Fu
> Priority: Major
> Fix For: 1.10.0
>
>
> Dedicated RelNodes such as FlinkLogicalPythonScalarFunctionExec and
> DataStreamPythonScalarFunctionExec should be introduced for Python
> ScalarFunction execution. These nodes exists as containers for Python
> ScalarFunctions which could be executed in a batch and then we can employ
> PythonScalarFunctionOperator for Python ScalarFunction execution.
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