Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-828

Support for selecting array elements in return specifier (projection)

    XMLWordPrintable

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.1.2
    • Component/s: None
    • Labels:
      None

      Description

      useful when querying on an embedded array and only wanting the matching element returned.

      leaving to eliot to decide version

        Attachments

          Issue Links

          depends on

          New Feature - A new feature of the product, which has yet to be developed. SERVER-831 Positional Operator Matching Nested Arrays

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

          New Feature - A new feature of the product, which has yet to be developed. SERVER-1243 New operator to update all matching items in an array

          • Major - P3 - Major loss of function.
          • Closed
          is depended on by

          Task - A task that needs to be done. DOCS-422 Add doc for $elemMatch operator

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

          Bug - A problem which impairs or prevents the functions of the product. SERVER-11347 Dot notation in Projections not working

          • Critical - P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-3094 Applying Match Criteria to Selected Field Display

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

          Question - SERVER-1608 Retrieving only selected document(s) from within an embedded array

          • 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-447 new aggregation framework

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-3089 Ability to make use of a subdocument's data whose contents were used to satisfy a query using the $ operator

          • Critical - P2 - Crashes, loss of data, severe memory leak.
          • Closed
          related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-1013 positional $ operator field mismatch

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

          Bug - A problem which impairs or prevents the functions of the product. SERVER-7785 Cannot project embedded object field names prefixed with dollar sign

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

          New Feature - A new feature of the product, which has yet to be developed. SERVER-142 Read-only views over collection data.

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

          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

              Votes:
              172 Vote for this issue
              Watchers:
              151 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: