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Posted to jira@arrow.apache.org by "Daniël Heres (Jira)" <ji...@apache.org> on 2020/12/23 16:28:00 UTC

[jira] [Created] (ARROW-11018) [Rust][DataFusion] Add null count column statistics

Daniël Heres created ARROW-11018:
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             Summary: [Rust][DataFusion] Add null count column statistics 
                 Key: ARROW-11018
                 URL: https://issues.apache.org/jira/browse/ARROW-11018
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Rust - DataFusion
            Reporter: Daniël Heres
            Assignee: Daniël Heres


Add option to provide column statistics, on null count first.

This is one important step to provide more advanced cost based optimization.



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