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Zijie Lu commented on FLINK-14099: ---------------------------------- Maybe we can add a parameter in the function timestampFromField with its timestamp format and convert it to the stand SQL timestamp. The code looks like this: *new Schema()* *.field("rowtime", Types.SQL_TIMESTAMP)* *.rowtime(new Rowtime().timestampsFromField("timestamp", "timestampFormat").watermarksPeriodicAscending())* > SQL supports timestamp in Long > ------------------------------ > > Key: FLINK-14099 > URL: https://issues.apache.org/jira/browse/FLINK-14099 > Project: Flink > Issue Type: New Feature > Reporter: Zijie Lu > Priority: Major > > The rowtime only supports sql timestamp but not long. Can the rowtime field > supports long? -- This message was sent by Atlassian Jira (v8.3.4#803005)