jackwener commented on PR #6862: URL: https://github.com/apache/arrow-datafusion/pull/6862#issuecomment-1623511710
> I found this problem in our custom optimizer. In our optimizer, we will change the return type of the expression. For example, if we have the query currently, we can't change `schema` in optimization, because it will cause scheme match failed. -- 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]
