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Posted to github@arrow.apache.org by "alamb (via GitHub)" <gi...@apache.org> on 2023/02/17 19:12:20 UTC

[GitHub] [arrow-datafusion] alamb commented on issue #5313: Improve performance for DISTINCT queries

alamb commented on issue #5313:
URL: https://github.com/apache/arrow-datafusion/issues/5313#issuecomment-1435118828

   > So here we have the answer - it's very inefficient because of inefficiently tracking memory (which was added some versions ago). FYI @alamb
   
   
   
   Nice sluthing -- thank you @comphead  and @Dandandan  - - I can file a ticket for the regression related to tracking memory if that would help


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