Hive
  1. Hive
  2. HIVE-5775 Introduce Cost Based Optimizer to Hive
  3. HIVE-7636

cbo fails when no projection is required from aggregate function

    Details

    • Type: Sub-task Sub-task
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: CBO
    • Labels:
      None

      Description

      select count from t1 join t2 on t1.c1=t2.c2 fails

      1. h-7636.patch
        7 kB
        Ashutosh Chauhan

        Activity

        Hide
        Ashutosh Chauhan added a comment -

        Also adds a test case for view chaining.

        Show
        Ashutosh Chauhan added a comment - Also adds a test case for view chaining.
        Hide
        Ashutosh Chauhan added a comment -

        Committed to cbo branch.

        Show
        Ashutosh Chauhan added a comment - Committed to cbo branch.

          People

          • Assignee:
            Ashutosh Chauhan
            Reporter:
            Ashutosh Chauhan
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            Dates

            • Created:
              Updated:
              Resolved:

              Development