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  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

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        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:
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            Watchers:
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            Dates

            • Created:
              Updated:

              Development