karenfeng commented on pull request #33286: URL: https://github.com/apache/spark/pull/33286#issuecomment-880081773
I found at least one possible source: in `FilterEstimation.estimate`, it's possible for `rowCount` to be updated while the column statistic `nullCount` is unchanged. However, it's possible there are other bugs. I'll update this PR to reflect this fix. -- 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]
