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From "Andy Grove (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ARROW-4816) [Rust] [DataFusion] Add support for repartitioning
Date Sun, 10 Mar 2019 16:47:00 GMT
Andy Grove created ARROW-4816:
---------------------------------

             Summary: [Rust] [DataFusion] Add support for repartitioning 
                 Key: ARROW-4816
                 URL: https://issues.apache.org/jira/browse/ARROW-4816
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Rust, Rust - DataFusion
    Affects Versions: 0.12.0
            Reporter: Andy Grove
            Assignee: Andy Grove
             Fix For: 0.13.0


It should be possible to repartition as part of the logical plan.

Use cases:
 * Repartition a single file into multiple partitions for parallel query execution
 * Collapse to a single partition at the end of query execution



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