You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Yunfeng Zhou (Jira)" <ji...@apache.org> on 2024/04/09 09:39:00 UTC

[jira] [Created] (FLINK-35066) TwoInputOperator in IterationBody cannot use keyBy

Yunfeng Zhou created FLINK-35066:
------------------------------------

             Summary: TwoInputOperator in IterationBody cannot use keyBy
                 Key: FLINK-35066
                 URL: https://issues.apache.org/jira/browse/FLINK-35066
             Project: Flink
          Issue Type: Technical Debt
          Components: Library / Machine Learning
    Affects Versions: ml-2.3.0
            Reporter: Yunfeng Zhou


Implementing a UDF KeyedRichCoProcessFunction or CoFlatMapFunction inside IterationBody yields a “java.lang.ClassCastException: org.apache.flink.iteration.IterationRecord cannot be cast to class org.apache.flink.api.java.tuple.Tuple” error.
More details about this bug can be found at https://lists.apache.org/thread/bgkw1g2tdgnp1xy1clsqtcfs3h18pkd6



--
This message was sent by Atlassian Jira
(v8.20.10#820010)