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  1. Core Server
  2. SERVER-19182

Integrate storage engine optimizations into $sample stage

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.1.8
    • Aggregation Framework, Storage
    • None
    • Fully Compatible
    • Quint Iteration 7, QuInt 8 08/28/15
    • 0

    Description

      Once storage engines can provide an optimized path to retrieve a pseudo-random document, the $sample aggregation stage should take advantage of this.

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          depends on

          Bug - A problem which impairs or prevents the functions of the product. SERVER-20121 XorShift PRNG should use unsigned arithmetic

          • Major - P3 - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-19183 Allow storage engines to provide optimized random cursors for use by $sample

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          New Feature - A new feature of the product, which has yet to be developed. SERVER-533 Aggregation stage to randomly sample documents

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              charlie.swanson@mongodb.com Charlie Swanson
              charlie.swanson@mongodb.com Charlie Swanson
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              Dates

                Created:
                Updated:
                Resolved: