jorisvandenbossche commented on issue #44961: URL: https://github.com/apache/arrow/issues/44961#issuecomment-2535031414
> Could you clarify why this filtering expression cannot be used? It appears to be a scalar expression, Counting values in a column is not actually a "scalar" expression (at least in the way we use that term, i.e. as an element-wise function that can be calculated for each element in the array independently. Counting is a kind of reduction, and that requires to consider the full array to get the result) -- 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]
