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https://issues.apache.org/jira/browse/FLINK-15970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu closed FLINK-15970.
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Resolution: Resolved
Merged to master via 6278fa8cd034b510204dd8b4b849ae8ef381f288
> Optimize the Python UDF execution to only serialize the value
> -------------------------------------------------------------
>
> Key: FLINK-15970
> URL: https://issues.apache.org/jira/browse/FLINK-15970
> Project: Flink
> Issue Type: Improvement
> Components: API / Python
> Reporter: Dian Fu
> Assignee: Huang Xingbo
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Currently, the window/timestamp/pane info are also serialized and sent
> between the Java operator and the Python worker. These informations are
> useless and after bumping beam to 2.19.0(BEAM-7951), optimization is possible
> to not serialize these fields.
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