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https://issues.apache.org/jira/browse/FLINK-33063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17762932#comment-17762932
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Yunhong Zheng commented on FLINK-33063:
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Hi, [~lincoln.86xy] . Can you assign this issue to me? Thanks !
> udaf with user defined pojo object throw error while generate record equaliser
> ------------------------------------------------------------------------------
>
> Key: FLINK-33063
> URL: https://issues.apache.org/jira/browse/FLINK-33063
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Runtime
> Affects Versions: 1.18.0
> Reporter: Yunhong Zheng
> Priority: Major
> Fix For: 1.18.0
>
>
> Udaf with user define pojo object throw error while generating record
> equaliser:
> When user create an udaf while recore contains user define complex pojo
> object (like List<UserDefinedObject> or Map<UserDefinedObject>). The codegen
> will throw error while generating record equaliser, the error is:
> {code:java}
> A method named "compareTo" is not declared in any enclosing class nor any
> subtype, nor through a static import.{code}
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