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  1. Core Server
  2. SERVER-64776

Modify plan cache key encoding scheme to take into account tightness for $type queries

    • Type: Icon: Task Task
    • Resolution: Unresolved
    • Priority: Icon: Major - P3 Major - P3
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    • Query Optimization

      The fact that index bounds tightness depends on values in a $type expression makes auto-parameterization harder for queries containing $type expressions. We need to modify query planner encoding scheme to take it into account to reenable auto-parameterization for $type expressions.

            Assignee:
            backlog-query-optimization [DO NOT USE] Backlog - Query Optimization
            Reporter:
            alexander.ignatyev@mongodb.com Alexander Ignatyev
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              Created:
              Updated: