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DOCS-13508 add changelog entry for writeconcern error in mongos #4005

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6 changes: 6 additions & 0 deletions source/release-notes/4.4-compatibility.txt
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,12 @@ General Changes
MMAPv1 field
``replSetGetStatus.initialSyncStatus.fetchedMissingDocs`` in its
output.

- :binary:`~bin.mongos` now logs an error if you pass an empty
``writeConcern`` value i.e. ``writeConcern: {}`` to a command
that does not support write concerns. In earlier versions,
:binary:`~bin.mongos` ignores an empty ``writeConcern`` value for
these commands.

.. _4.4-compatibility-enabled:

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