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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/03/24 11:06:46 UTC

[GitHub] [arrow-datafusion] alamb edited a comment on issue #2067: Support `sum0` as a built-in agg function

alamb edited a comment on issue #2067:
URL: https://github.com/apache/arrow-datafusion/issues/2067#issuecomment-1077505505


   Is the point that `sum0` is easier to optimize than `coalesce(sum(c1), 0)`?
   
   Another potential option is to use a user defined aggregate for sum0. 
   
   


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