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https://issues.apache.org/jira/browse/FLINK-30927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17684687#comment-17684687
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Krzysztof Chmielewski commented on FLINK-30927:
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I already have fix for this, will provide PR shortly.
It's caused by https://github.com/apache/flink/pull/21393.
Could someone assign this ticket to me?
> Several tests started generate output with two non-abstract methods have the
> same parameter types, declaring type and return type
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-30927
> URL: https://issues.apache.org/jira/browse/FLINK-30927
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Reporter: Sergey Nuyanzin
> Priority: Major
>
> e.g.
> org.apache.flink.table.planner.runtime.stream.sql.MatchRecognizeITCase#testUserDefinedFunctions
>
> it seems during code splitter it starts generating some methods with same
> signature
>
> {noformat}
> org.codehaus.janino.InternalCompilerException: Compiling
> "MatchRecognizePatternProcessFunction$77": Two non-abstract methods "default
> void MatchRecognizePatternProcessFunction$77.processMatch_0(java.util.Map,
> org.apache.flink.cep.functions.PatternProcessFunction$Context,
> org.apache.flink.util.Collector) throws java.lang.Exception" have the same
> parameter types, declaring type and return type
> {noformat}
>
> Probably could be a side effect of
> https://issues.apache.org/jira/browse/FLINK-27246
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