danny0405 commented on a change in pull request #9712: [FLINK-13656] [sql-parser][table-planner][table-planner-blink] Bump Calcite dependency to 1.21.0 URL: https://github.com/apache/flink/pull/9712#discussion_r327910279
########## File path: flink-table/flink-table-planner/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java ########## @@ -290,6 +292,12 @@ private final SqlValidatorImpl.ValidationErrorFunction validationErrorFunction = new SqlValidatorImpl.ValidationErrorFunction(); + // TypeCoercion instance used for implicit type coercion. + private TypeCoercion typeCoercion; Review comment: Yes, this instance is default there, it does not bring in any overhead. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services