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https://issues.apache.org/jira/browse/FLINK-17334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17090249#comment-17090249
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Jingsong Lee commented on FLINK-17334:
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Hi [~royruan] thanks for reporting. Can you provide more information? Like what
hive UDF? Maybe you can show the code.
> Flink does not support HIVE UDFs with primitive return types
> -------------------------------------------------------------
>
> Key: FLINK-17334
> URL: https://issues.apache.org/jira/browse/FLINK-17334
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Affects Versions: 1.10.0
> Reporter: xin.ruan
> Priority: Major
> Fix For: 1.10.1
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> We are currently migrating Hive UDF to Flink. While testing compatibility, we
> found that Flink cannot support primitive types like boolean, int, etc.
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