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CodeRap commented on FLINK-27888: --------------------------------- Your function or class does not packaged into the flink-sql-demo.jar !flink_not_contain_jar.png! > SQL Error in Flink1.15 > ---------------------- > > Key: FLINK-27888 > URL: https://issues.apache.org/jira/browse/FLINK-27888 > Project: Flink > Issue Type: Bug > Components: Table SQL / Runtime > Affects Versions: 1.15.0 > Environment: mac os , linux > Reporter: songwenbin > Priority: Major > Attachments: flink-sql-demo-1.0-SNAPSHOT.jar, > flink_not_contain_jar.png > > > In flink1.15 , if sql include UDF(AggregateFunction) and HOP windown , it > execute error : Cannot determine simple type name 'org' . > Flink1.14 or flink1.15 is fine. > -- This message was sent by Atlassian Jira (v8.20.7#820007)