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  1. Core Server
  2. SERVER-93728

Extend the SamplingEstimator to build a sampling SBE plan to randomly draw samples

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    • Type: Icon: Task Task
    • Resolution: Unresolved
    • Priority: Icon: Major - P3 Major - P3
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    • Query Optimization
    • QO 2024-09-16, QO 2024-09-30

      Implement random-walk sampling CE approach. The SamplingEstimator should be able to draw a sample and store the sample in memory for later evaluation. All predicates/index intervals should be run against one same sample.

            Assignee:
            ruoxin.xu@mongodb.com Ruoxin Xu
            Reporter:
            ruoxin.xu@mongodb.com Ruoxin Xu
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