huaxingao opened a new pull request #33639:
URL: https://github.com/apache/spark/pull/33639


   
   
   ### What changes were proposed in this pull request?
   Push down Min/Max/Count to Parquet
   
   ### Why are the changes needed?
   Since parquet has the statistics information for min, max and count, we want 
to take advantage of this info and push down Min/Max/Count to parquet layer for 
better performance.
   
   
   ### Does this PR introduce _any_ user-facing change?
   Yes, `SQLConf.PARQUET_AGGREGATE_PUSHDOWN_ENABLED` was added. If sets to 
true, we will push down Min/Max/Count to Parquet.
   
   
   ### How was this patch tested?
   new test suites
   


-- 
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]

Reply via email to