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Posted to jira@arrow.apache.org by "Jorge Leitão (Jira)" <ji...@apache.org> on 2020/10/22 05:10:00 UTC

[jira] [Created] (ARROW-10366) [Rust] [DataFusion] Remove collect from merge

Jorge Leitão created ARROW-10366:
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             Summary: [Rust] [DataFusion] Remove collect from merge
                 Key: ARROW-10366
                 URL: https://issues.apache.org/jira/browse/ARROW-10366
             Project: Apache Arrow
          Issue Type: New Feature
          Components: Rust, Rust - DataFusion
    Affects Versions: 3.0.0
            Reporter: Jorge Leitão
            Assignee: Jorge Leitão


The merge currently uses a collect within the thread, which causes the accumulation to happen before merging all batches together, see [https://github.com/apache/arrow/pull/8473/files#r506304982]

 



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