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Posted to jira@arrow.apache.org by "Andy Grove (Jira)" <ji...@apache.org> on 2020/12/28 22:14:00 UTC

[jira] [Created] (ARROW-11053) [Rust] [DataFusion] Optimize joins with dynamic capacity for output batches

Andy Grove created ARROW-11053:
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             Summary: [Rust] [DataFusion] Optimize joins with dynamic capacity for output batches
                 Key: ARROW-11053
                 URL: https://issues.apache.org/jira/browse/ARROW-11053
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Rust - DataFusion
            Reporter: Andy Grove
            Assignee: Andy Grove
             Fix For: 3.0.0


Rather than using the size of the left or right batches to determine the capacity of the output batches we can use the average size of previous output batches.



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