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Posted to issues@spark.apache.org by "Ryan Blue (Jira)" <ji...@apache.org> on 2019/09/28 01:20:00 UTC

[jira] [Created] (SPARK-29277) DataSourceV2: Add early filter and projection pushdown

Ryan Blue created SPARK-29277:
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             Summary: DataSourceV2: Add early filter and projection pushdown
                 Key: SPARK-29277
                 URL: https://issues.apache.org/jira/browse/SPARK-29277
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Ryan Blue


Spark uses optimizer rules that need stats before conversion to physical plan. DataSourceV2 should support early pushdown for those rules.



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