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Xingcan Cui updated FLINK-34723: -------------------------------- Issue Type: Bug (was: New Feature) > Parquet writer should restrict map keys to be not null > ------------------------------------------------------ > > Key: FLINK-34723 > URL: https://issues.apache.org/jira/browse/FLINK-34723 > Project: Flink > Issue Type: Bug > Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile) > Affects Versions: 1.19.0, 1.18.1 > Reporter: Xingcan Cui > Priority: Major > > We got the following exception when reading a parquet file (with map types) > generated by Flink. > {code:java} > Map keys must be annotated as required.{code} -- This message was sent by Atlassian Jira (v8.20.10#820010)