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Posted to jira@arrow.apache.org by "Phillip Cloud (Jira)" <ji...@apache.org> on 2021/10/15 15:54:00 UTC

[jira] [Created] (ARROW-14351) [IR] Add projection list to Source node

Phillip Cloud created ARROW-14351:
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             Summary: [IR] Add projection list to Source node
                 Key: ARROW-14351
                 URL: https://issues.apache.org/jira/browse/ARROW-14351
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Compute IR
    Affects Versions: 6.0.0
            Reporter: Phillip Cloud
            Assignee: Phillip Cloud
             Fix For: 7.0.0


{{Source}} should store a list of columns to read, so that consumers can prune columns and push projections all the way down to the source.



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