Uploaded image for project: 'Phoenix'
  1. Phoenix
  2. PHOENIX-1178

Collect and use histogram information during query optimization

        Details

        • Type: Bug
        • Status: Open
        • Priority: Major
        • Resolution: Unresolved
        • Affects Version/s: None
        • Fix Version/s: None
        • Labels:
          None

          Description

          Gather cardinality information when collecting stats and drive query optimization decisions such as secondary index usage and join ordering based on this to produce the most efficient query plan.

            Activity

            Hide
            Permalink
            dilshan kanchana dilshan kanchana added a comment -

            Hi James,

            I am a third year undergraduate from Department of Computer Science and Engineering, University of Moratuwa, Sri Lanka. I am interested in contribute to the project. I have use query optimization for several project in University. I would like to hear more details on this project.
            I would be grateful if you can advise me regarding how to proceed with this project.

            Thank you

            Show
            dilshan kanchana dilshan kanchana added a comment - Hi James, I am a third year undergraduate from Department of Computer Science and Engineering, University of Moratuwa, Sri Lanka. I am interested in contribute to the project. I have use query optimization for several project in University. I would like to hear more details on this project. I would be grateful if you can advise me regarding how to proceed with this project. Thank you

              People

              • Assignee:
                Unassigned
                Reporter:
                jamestaylor James Taylor
              • Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                Dates

                • Created:
                  Updated:

                  Development