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  1. Ignite
  2. IGNITE-14855

Index/Correlated statistics

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • sql
    • None
    • Docs Required, Release Notes Required

    Description

      To improve multi-column join selectivity prediction Ignite can calculate statistics on few columns at once. For full index or for specified list of columns. Query optimizer should use it (if they exists) instead of single column statistics.

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          New Feature - A new feature of the product, which has yet to be developed. IGNITE-14812 SQL statistics

          • Major - Major loss of function.
          • Resolved

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              Unassigned Unassigned
              Berkov Alexander Belyak
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              Dates

                Created:
                Updated: