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  1. Hive
  2. HIVE-17683

Add explain locks <sql> command

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Details

    • New Feature
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
    • 3.2.0
    • Transactions
    • None

    Description

      Explore if it's possible to add info about what locks will be asked for to the query plan.
      Lock acquisition (for Acid Lock Manager) is done in DbTxnManager.acquireLocks() which is called once the query starts running. Would need to refactor that.

      Attachments

        1. HIVE-17683.01.patch
          28 kB
          Igor Kryvenko
        2. HIVE-17683.02.patch
          26 kB
          Igor Kryvenko
        3. HIVE-17683.03.patch
          40 kB
          Igor Kryvenko
        4. HIVE-17683.04.patch
          40 kB
          Igor Kryvenko
        5. HIVE-17683.05.patch
          40 kB
          Igor Kryvenko
        6. HIVE-17683.06.patch
          40 kB
          Igor Kryvenko
        7. HIVE-17683-branch-3.patch
          37 kB
          Igor Kryvenko

        Activity

          People

            ikryvenko Igor Kryvenko
            ekoifman Eugene Koifman
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            Dates

              Created:
              Updated:
              Resolved: