beliefer opened a new pull request #34904: URL: https://github.com/apache/spark/pull/34904
### What changes were proposed in this pull request? Currently , Spark supports push down aggregate with partial-agg and final-agg . For some data source (e.g. JDBC ) , we can avoid partial-agg and final-agg by running completely on database. ### Why are the changes needed? Improve performance for aggregate pushdown. ### Does this PR introduce _any_ user-facing change? 'No'. Just change the inner implement. ### How was this patch tested? New tests. -- 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]
