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Posted to github@arrow.apache.org by "alamb (via GitHub)" <gi...@apache.org> on 2023/03/10 12:36:24 UTC

[GitHub] [arrow-datafusion] alamb commented on issue #5547: Improve the performance of COUNT DISTINCT queries for high cardinality groups

alamb commented on issue #5547:
URL: https://github.com/apache/arrow-datafusion/issues/5547#issuecomment-1463744645

   I remember having a discussion about different strategies for this kind of query with @yjshen  but now I can't find it 
   
   cc @comphead  who I think also expressed interest


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