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Posted to jira@arrow.apache.org by "David Li (Jira)" <ji...@apache.org> on 2021/04/16 18:09:00 UTC

[jira] [Created] (ARROW-12428) [Python] pyarrow.parquet.read_* should use pre_buffer=True

David Li created ARROW-12428:
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             Summary: [Python] pyarrow.parquet.read_* should use pre_buffer=True
                 Key: ARROW-12428
                 URL: https://issues.apache.org/jira/browse/ARROW-12428
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Python
            Reporter: David Li
            Assignee: David Li
             Fix For: 5.0.0


If the user is synchronously reading a single file, we should try to read it as fast as possible. The one sticking point might be whether it's beneficial to enable this no matter the filesystem or whether we should try to only enable it on high-latency filesystems.



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