Chen768959 opened a new pull request, #3556: URL: https://github.com/apache/calcite/pull/3556
In ClickHouse, there is an issue with RelDataType of Nullable type when casting to a non-Nullable type. For example, SELECT CAST(NULL, 'Int32') will throw an error. In such cases, we should use SELECT CAST(NULL, 'Nullable(Int32)') instead. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
