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https://issues.apache.org/jira/browse/FLINK-40431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liu Liu updated FLINK-40431:
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Summary: Add UDF support to DataFrame API (was: Add UDF support to PyFlink
DataFrame API)
> Add UDF support to DataFrame API
> --------------------------------
>
> Key: FLINK-40431
> URL: https://issues.apache.org/jira/browse/FLINK-40431
> Project: Flink
> Issue Type: Sub-task
> Components: API / Python
> Reporter: Liu Liu
> Priority: Major
>
> Add a DataFrame-oriented UDF decorator:
> {code:java}
> def udf(
> func=None,
> *,
> return_dtype=None,
> deterministic=True,
> name=None,
> concurrency=None,
> batch_size=None,
> ) -> DataFrameUDFWrapper {code}
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