LadyForest opened a new pull request, #275: URL: https://github.com/apache/flink-table-store/pull/275
Without the explicit cast, the SQL will throw the exception like ``` [ERROR] Could not execute SQL statement. Reason: org.apache.calcite.sql.validate.SqlValidatorException: Illegal use of 'NULL' ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org