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  1. Hive
  2. HIVE-20354

Semijoin hints dont work with merge statements

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Transactions
    • Labels:
      None

      Description

      When merge statement is rewritten, it ignores any comment in the query which may include hints like semijoin.
      If it is, it should not be ignored.

        Attachments

        1. HIVE-20354.1.patch
          26 kB
          Deepak Jaiswal
        2. HIVE-20354.2.patch
          45 kB
          Deepak Jaiswal
        3. HIVE-20354.3.patch
          45 kB
          Deepak Jaiswal
        4. HIVE-20354.4.patch
          52 kB
          Deepak Jaiswal

          Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. HIVE-19115 Merge: Semijoin hints are dropped by the merge

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

          New Feature - A new feature of the product, which has yet to be developed. HIVE-10924 add support for MERGE statement

          • Major - Major loss of function.
          • Resolved
          links to

          Web Link RB

            Activity

              People

              • Assignee:
                djaiswal Deepak Jaiswal
                Reporter:
                djaiswal Deepak Jaiswal
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                Dates

                • Created:
                  Updated:
                  Resolved: