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https://issues.apache.org/jira/browse/FLINK-20647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu closed FLINK-20647.
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Resolution: Fixed
Merged to
- master via 1317cab8ef86a8ab97619abda7f335a3c8585f9e
- release-1.12 via ffd2f601f954de916f6178794f84ec054bcfc76e
> Use yield to generate output datas in ProcessFunction for Python DataStream
> ---------------------------------------------------------------------------
>
> Key: FLINK-20647
> URL: https://issues.apache.org/jira/browse/FLINK-20647
> Project: Flink
> Issue Type: Improvement
> Components: API / Python
> Affects Versions: 1.12.0
> Reporter: Shuiqiang Chen
> Assignee: Shuiqiang Chen
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.13.0, 1.12.1
>
>
> Currently, users need to use a `collector` to collect the output of their
> ProcessFunction. We should use yield to make it more efficient that avoid
> using an array buffer to store the collected data, and it would be more
> pythonic as well.
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