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Shen Zhu edited comment on FLINK-24802 at 11/11/21, 3:37 AM: ------------------------------------------------------------- Hey Timo([~twalthr] ), I was checking the unit tests and seems casting from ROW to String is not supported either implicitly or explicitly: [https://github.com/apache/flink/blob/master/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypeCastsTest.java#L159] Do you mean adding one explicit conversion for this? Thanks, Shen was (Author: shenzhu0127): Hey Timo, I was checking the unit tests and seems casting from ROW to String is not supported either implicitly or explicitly: [https://github.com/apache/flink/blob/master/flink-table/flink-table-common/src/test/java/org/apache/flink/table/types/LogicalTypeCastsTest.java#L159] Do you mean adding one explicit conversion for this? Thanks, Shen > Improve cast ROW to STRING > -------------------------- > > Key: FLINK-24802 > URL: https://issues.apache.org/jira/browse/FLINK-24802 > Project: Flink > Issue Type: Sub-task > Components: Table SQL / Planner > Reporter: Timo Walther > Priority: Major > > When casting ROW to string, we should have a space after the comma to be > consistent with ARRAY, MAP, etc. -- This message was sent by Atlassian Jira (v8.20.1#820001)