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  1. Core Server
  2. SERVER-63141

Difference in $lookup/$redact/$let behaviour with pipeline optimization

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • 5.3.0, 4.0.28, 4.2.17, 4.4.12, 5.0.7, 5.2.2
    • 5.3.0, 4.0.29, 5.2.1, 4.4.13, 5.0.7, 4.2.20, 5.2.2
    • None
    • None
    • Fully Compatible
    • ALL
    • v5.2, v5.0, v4.4, v4.2, v4.0
    • 151

    Description

      For the lookup stage described in steps to reproduce (see comment below), different results are obtained based on whether or not pipeline optimization is enabled.

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        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-66548 $lookup sequential cache can incorrectly treat a $facet as non-correlated

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

          Bug - A problem which impairs or prevents the functions of the product. SERVER-63030 Correlated sub-pipeline analysis is incorrect for $unionWith, leading to incorrect results

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-63845 Separate interface to get set of referenced variables from DocumentSource::getDependencies()

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

          Activity

            People

              alya.berciu@mongodb.com Alya Berciu
              alya.berciu@mongodb.com Alya Berciu
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              Dates

                Created:
                Updated:
                Resolved: