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  1. Core Server
  2. SERVER-17943

add $filter expression to $project to work with $map and $reduce

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Details

    • New Feature
    • Status: Closed
    • Major - P3
    • Resolution: Done
    • None
    • 3.1.3
    • Aggregation Framework
    • None
    • Fully Compatible
    • Quint Iteration 3

    Description

      Similar to $map (and in combination with possible $reduce SERVER-17258) adding $filter would complete the generic framework for handling any sort of array processing during projection in agg.

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          is depended on by

          New Feature - A new feature of the product, which has yet to be developed. CSHARP-1315 Refactor LINQ infrastructure to enable support of new aggregation operators in server 3.2.

          • Minor - P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is duplicated by

          New Feature - A new feature of the product, which has yet to be developed. SERVER-6612 Support projecting multiple array values in a projection like the $elemMatch projection specifier

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-9370 Optimize $match $unwind $match sequence in pipeline

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-14876 support $elemMatch in aggregation $project operator

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

          Bug - A problem which impairs or prevents the functions of the product. SERVER-18423 Typo in aggregation $map and $filter error messages

          • Trivial - P5 - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. CSHARP-1405 add $filter expression to $project to work with $map and $reduce

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

          Task - A task that needs to be done. DRIVERS-234 Aggregation Builder Support for 3.2

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

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            People

              charlie.swanson@mongodb.com Charlie Swanson
              asya.kamsky@mongodb.com Asya Kamsky
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              Dates

                Created:
                Updated:
                Resolved: