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DOCS-14375 add capped collection note to 5.0 changelog #5926

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Merged
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Oct 5, 2021
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DOCS-14375 add capped collection note to 5.0 changelog #5926

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2 changes: 2 additions & 0 deletions source/core/capped-collections.txt
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Expand Up @@ -48,6 +48,8 @@ result, queries do not need an index to return documents in insertion
order. Without this indexing overhead, capped collections can support
higher insertion throughput.

.. _capped_collections_remove_documents:

Automatic Removal of Oldest Documents
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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9 changes: 9 additions & 0 deletions source/release-notes/5.0.txt
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Expand Up @@ -661,6 +661,15 @@ Transactions
General Improvements
--------------------

Capped Collection Deletes Process On Secondaries
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Starting in MongoDB 5.0, the
:ref:`implicit delete operations <capped_collections_remove_documents>`
of :doc:`replica set </replication>`
:term:`capped collections <capped collection>` are processed by
the :doc:`secondary members </core/replica-set-secondary/>`.

Execution Plan Statistics for Query with ``$lookup`` Pipeline Stage
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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