[GitHub] [pinot] walterddr commented on issue #10498: [Performance] Group By Optimization

["walterddr (via GitHub)" <gi...@apache.org>]

walterddr commented on issue #10498:
URL: https://github.com/apache/pinot/issues/10498#issuecomment-1492648937

   Do we have any detailed SQL and data example on the problem statement of this optimization. Specifically, for "large group-by": Are we specifically targeting high cardinality group set or low cardinality but large volume dataset? 


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