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  1. Spark
  2. SPARK-25349

Support sample pushdown in Data Source V2

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.1.0
    • None
    • SQL
    • None

    Description

      Support sample pushdown would help file-based data source implementation save I/O cost significantly if it can decide whether to read a file or not.

       

      cc: cloud_fan

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          blocks

          New Feature - A new feature of the product, which has yet to be developed. SPARK-25383 Image data source supports sample pushdown

          • Major - Major loss of function.
          • Open
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-22666 Spark datasource for image format

          • Major - Major loss of function.
          • Resolved

          Activity

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              Unassigned Unassigned
              mengxr Xiangrui Meng
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              Dates

                Created:
                Updated: