zhengruifeng opened a new pull request, #36438: URL: https://github.com/apache/spark/pull/36438
### What changes were proposed in this pull request? add a new AQE rule to propagate empty partitions let A inner join B, when the i-th partition in A is empty, then we do not need to read i-th partition in B ### Why are the changes needed? it can prune shuffle when possible ### Does this PR introduce _any_ user-facing change? yes, a new sql conf added ### How was this patch tested? added testsuits -- 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]
