Dandandan opened a new issue, #8450: URL: https://github.com/apache/arrow-datafusion/issues/8450
### Describe the bug Queries with a nested count (`select count(*) from (select count(*) from (select 1));`) fail with ``` Optimizer rule 'optimize_projections' failed caused by Error during planning: Aggregate requires at least one grouping or aggregate expression ``` ### To Reproduce _No response_ ### Expected behavior Should return the number of rows (1) ### Additional context _No response_ -- 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]
