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https://issues.apache.org/jira/browse/FLINK-16121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17043450#comment-17043450
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Hequn Cheng commented on FLINK-16121:
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Resolved in 1.11.0 via ca2bc35f0da5610c7153f40ca86d46d007d83845
> Introduce ArrowReader and ArrowWriter for Arrow format data read and write
> --------------------------------------------------------------------------
>
> Key: FLINK-16121
> URL: https://issues.apache.org/jira/browse/FLINK-16121
> Project: Flink
> Issue Type: Sub-task
> Components: API / Python
> Reporter: Dian Fu
> Assignee: Dian Fu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> As the title described, this aim of this JIRA is to introduce classes such as
> ArrowReader which is used to read the execution results of vectorized Python
> UDF and ArrowWriter which is used to convert Flink rows to Arrow format
> before sending them to the Python worker for vectorized Python UDF execution.
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