Andy Grove created ARROW-9452:
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             Summary: [Rust] [DateFusion] Improve performance of parquet scan
                 Key: ARROW-9452
                 URL: https://issues.apache.org/jira/browse/ARROW-9452
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Rust, Rust - DataFusion
            Reporter: Andy Grove
            Assignee: Andy Grove
             Fix For: 1.0.0


I found a trivial optimization to significantly speed up the parquet scan by 
changing the channel communication between threads. PR coming up shortly.



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