Hive
  1. Hive
  2. HIVE-2780

Implement more restrictive table sampler

    Details

    • Type: Improvement Improvement
    • Status: Patch Available
    • Priority: Trivial Trivial
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      Current table sampling scans whole block, making more rows included than expected especially for small tables.

      1. HIVE-2780.D1623.4.patch
        17 kB
        Phabricator
      2. HIVE-2780.D1623.3.patch
        11 kB
        Phabricator
      3. ASF.LICENSE.NOT.GRANTED--HIVE-2780.D1623.2.patch
        9 kB
        Phabricator
      4. ASF.LICENSE.NOT.GRANTED--HIVE-2780.D1623.1.patch
        9 kB
        Phabricator

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            • Assignee:
              Navis
              Reporter:
              Navis
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              Dates

              • Created:
                Updated:

                Development