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Posted to issues@flink.apache.org by "xin.ruan (Jira)" <ji...@apache.org> on 2020/04/23 05:06:00 UTC

[jira] [Created] (FLINK-17334) Flink does not support UDFs with primitive return types

xin.ruan created FLINK-17334:
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             Summary:  Flink does not support 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
             Fix For: 1.10.1


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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