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https://issues.apache.org/jira/browse/FLINK-31083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu closed FLINK-31083.
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Resolution: Fixed
Fixed in:
- master: 29b1be61fefd11bf1ef4c9bed5543c4c6f056f4e
- release-1.17: 712c9eeb7335c91fcecde70042881916b2045088
- release-1.16: 99582b5a5b4cd5355935450812ae3f75a26c865c
> Python ProcessFunction with OutputTag cannot be reused
> ------------------------------------------------------
>
> Key: FLINK-31083
> URL: https://issues.apache.org/jira/browse/FLINK-31083
> Project: Flink
> Issue Type: Bug
> Components: API / Python
> Affects Versions: 1.16.1
> Reporter: Juntao Hu
> Assignee: Juntao Hu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.17.0, 1.16.2
>
>
> {code:java}
> output_tag = OutputTag("side", Types.STRING())
> def udf(i):
> yield output_tag, i
> ds1.map(udf).get_side_output(output_tag)
> ds2.map(udf){code}
> raises TypeError: cannot pickle '_thread.RLock' object
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