hailong wang created FLINK-19509: ------------------------------------ Summary: ClassCastException for MULTISET type of JsonRowDataDeserializationSchema and JsonRowDataSerializationSchema Key: FLINK-19509 URL: https://issues.apache.org/jira/browse/FLINK-19509 Project: Flink Issue Type: Bug Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile) Affects Versions: 1.11.0 Reporter: hailong wang Fix For: 1.12.0
For JsonToRowDataConverters#createNotNullConverter and RowDataToJsonConverters# createNotNullConverter, We force the multiset type to be a Map type. This will cause exception: {code:java} java.lang.ClassCastException: org.apache.flink.table.types.logical.MultisetType cannot be cast to org.apache.flink.table.types.logical.MapType{code} -- This message was sent by Atlassian Jira (v8.3.4#803005)