xudong963 commented on issue #15191: URL: https://github.com/apache/datafusion/issues/15191#issuecomment-2760211599
@alamb Fyi: here is a POC: https://github.com/xudong963/arrow-datafusion/pull/4 The PR glues three PRs: - The origin PR: https://github.com/apache/datafusion/pull/13296 to optimize SortPreservingMergeExec to avoid merging non-overlapping partitions - The PR: https://github.com/apache/datafusion/pull/15432 which adds statistics for FileGroup, aka, partition-level statistics. - Add ProgressiveEval operator: https://github.com/apache/datafusion/pull/10490 -- 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]
