whhe opened a new pull request, #3923: URL: https://github.com/apache/flink-cdc/pull/3923
This closes [FLINK-37300](https://issues.apache.org/jira/browse/FLINK-37300). In this PR, I added `RawDataType` and `JdbcRawDataType` to represent the original data type in data sources, and made some changes to the base `DataType` class: 1. Added a new copy method `copy(boolean isNullable, RawDataType rawDataType)`, all external calls to copy method should use it directly or indirectly. 2. To avoid incorrect calls to the original `copy(boolean isNullable)` method, I changed it to a `protected`. -- 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