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

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 8.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Query Optimization
    • Fully Compatible
    • QO 2024-09-16, QO 2024-09-30, QO 2024-10-14
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    • 3
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      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:
              Milena Ivanova
              Reporter:
              Ruoxin Xu
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                Created:
                Updated:
                Resolved: