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Posted to issues@flink.apache.org by "Dian Fu (Jira)" <ji...@apache.org> on 2020/02/24 02:06:00 UTC

[jira] [Assigned] (FLINK-16251) Optimize the cost of function call in ScalarFunctionOpertation

     [ https://issues.apache.org/jira/browse/FLINK-16251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dian Fu reassigned FLINK-16251:
-------------------------------

    Assignee: Huang Xingbo

> Optimize the cost of function call  in ScalarFunctionOpertation
> ---------------------------------------------------------------
>
>                 Key: FLINK-16251
>                 URL: https://issues.apache.org/jira/browse/FLINK-16251
>             Project: Flink
>          Issue Type: Improvement
>          Components: API / Python
>            Reporter: Huang Xingbo
>            Assignee: Huang Xingbo
>            Priority: Major
>             Fix For: 1.11.0
>
>
> Currently, there are too many extra function calls cost in  ScalarFunctionOpertation.We need to optimize it to improve performance in Python UDF.



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