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  1. Ignite
  2. IGNITE-14307

Calcite. Use statistics in cost model.

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Details

    • Improvement
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • None
    • None
    • sql
    • Docs Required, Release Notes Required

    Description

      Currently, we use only table size for the cost model, however as IEP-58 will be implemented we could use it to improve our cost model,

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        Issue Links

          blocks

          Improvement - An improvement or enhancement to an existing feature or task. IGNITE-14846 Default statistics

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. IGNITE-15054 Use statistics for joins

          • Major - Major loss of function.
          • Open
          is part of

          New Feature - A new feature of the product, which has yet to be developed. IGNITE-12248 Apache Calcite based query execution engine

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

          Web Link GitHub Pull Request #9205

          Web Link GitHub Pull Request #9276

          mentioned in

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          Activity

            People

              korlov Konstantin Orlov
              jooger Iurii Gerzhedovich
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