Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-5775 Introduce Cost Based Optimizer to Hive
  3. HIVE-7785

CBO: Projection Pruning needs to handle cross Joins

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • None
    • None

    Description

      Projection pruning needs to handle cross joins.
      Ex: select r1.x from r1 join r2.

      Attachments

        1. HIVE-7785.patch
          5 kB
          Laljo John Pullokkaran

        Activity

          People

            jpullokkaran Laljo John Pullokkaran
            jpullokkaran Laljo John Pullokkaran
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: