Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-22384

Add $lookUpOne to retrieve single Object on result

    XMLWordPrintable

    Details

      Description

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

        Attachments

          Issue Links

          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

            Activity

              People

              • Votes:
                1 Vote for this issue
                Watchers:
                14 Start watching this issue

                Dates

                • Created:
                  Updated: