Dandandan commented on issue #18850: URL: https://github.com/apache/datafusion/issues/18850#issuecomment-3567117712
> The fully correct approach would involve post-aggregation statistics, as in Spark’s CBO, or rely on column-level statistics, similar to DuckDB, to estimate both row counts and total byte size more accurately. I fully agree. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
