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Posted to issues@flink.apache.org by "Hequn Cheng (Jira)" <ji...@apache.org> on 2019/09/09 13:58:00 UTC

[jira] [Assigned] (FLINK-14016) Introduce RelNodes FlinkLogicalPythonScalarFunctionExec and DataStreamPythonScalarFunctionExec which are containers for Python PythonScalarFunctions

     [ https://issues.apache.org/jira/browse/FLINK-14016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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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