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  1. Hive
  2. HIVE-19111

ACID: PPD & Split-pruning for txn_id filters

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
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    Description

      HIVE-18839 uses transaction id filtering to do incremental scans of a table (for a "from snapshot to snapshot" range).

      This filter can be pushed down into the Split-generation phase to skip entire files and directories.

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          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-18839 Implement incremental rebuild for materialized views (only insert operations in source tables)

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              gopalv Gopal Vijayaraghavan
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              Dates

                Created:
                Updated: