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  1. Spark
  2. SPARK-35743

Improve Parquet vectorized reader

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.3.0
    • 3.4.0
    • SQL

    Description

      This umbrella JIRA tracks efforts to improve vectorized Parquet reader.

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        is a parent of

        Sub-task - The sub-task of the issue SPARK-34863 Support nested column in Spark Parquet vectorized readers

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. SPARK-34859 Vectorized parquet reader needs synchronization among pages for column index

        • Blocker - Blocks development and/or testing work, production could not run
        • Resolved
        relates to

        New Feature - A new feature of the product, which has yet to be developed. SPARK-36528 Implement lazy decoding for the vectorized Parquet reader

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. SPARK-36527 Implement lazy materialization for the vectorized Parquet reader

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. SPARK-36529 Decouple CPU with IO work in vectorized Parquet reader

        • Major - Major loss of function.
        • Open
        There are no Sub-Tasks for this issue.

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            csun Chao Sun
            csun Chao Sun
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              Updated:
              Resolved:

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