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  1. Core Server
  2. SERVER-6612

Support projecting multiple array values in a projection like the $elemMatch projection specifier

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: 2.2.0-rc0
    • Fix Version/s: None
    • Component/s: Querying
    • Labels:
    • Backwards Compatibility:
      Fully Compatible

      Description

      The idea is to support a projection specifier like $elemMatch, but which can return multiple results from a single array. Something like $elemMatchAll or $elemMatchAny might make sense, but the projection syntax will need to be thoroughly vetted.

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          duplicates

          New Feature - A new feature of the product, which has yet to be developed. SERVER-17943 add $filter expression to $project to work with $map and $reduce

          • Major - P3 - Major loss of function.
          • Closed
          is duplicated by

          New Feature - A new feature of the product, which has yet to be developed. SERVER-7224 Add $filter operator to filter subdocument values

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

          Question - SERVER-9028 Using positional operator with db.collection.find() to fetch multiple embedded documents does not work as expected

          • 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-2238 New projection operator $elemMatch

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

            Activity

              People

              Assignee:
              backlog-server-query Backlog - Query Team
              Reporter:
              benjamin.becker Ben Becker
              Participants:
              Votes:
              37 Vote for this issue
              Watchers:
              27 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: