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  1. Core Server
  2. SERVER-22384

Add $lookUpOne to retrieve single Object on result

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      Description

      Now $lookup returns array of matched Objects, this new return single Object (as single Object field, not Array)

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          is duplicated by

          New Feature - A new feature of the product, which has yet to be developed. SERVER-27589 Return single object instead of array in $lookup if useer want

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

          New Feature - A new feature of the product, which has yet to be developed. SERVER-32417 Add syntax to express $lookup-$unwind with a single aggregation stage

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-40635 Introduce $lookupOne as an optimzable aggregation step

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

          New Feature - A new feature of the product, which has yet to be developed. SERVER-28705 Add optimization to execute $lookup on local shards when possible

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

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              Assignee:
              backlog-server-query Backlog - Query Team
              Reporter:
              joseaio Jose Antonio Illescas Olmo
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                Created:
                Updated: