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Removed ToC on Query for Null page and added Python None caveat for… #2863

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Removed ToC on Query for Null page and added Python None caveat for… #2863

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23 changes: 14 additions & 9 deletions source/tutorial/query-for-null-fields.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,6 @@ Query for Null or Missing Fields

.. default-domain:: mongodb

.. contents:: On this page
:local:
:backlinks: none
:depth: 1
:class: singlecol

Different query operators in MongoDB treat ``null`` values differently.

.. |query_operations| replace:: operations that query for ``null`` values
Expand All @@ -34,9 +28,20 @@ Different query operators in MongoDB treat ``null`` values differently.
Equality Filter
---------------

The ``{ item : null }`` query matches documents that either
contain the ``item`` field whose value is ``null`` *or* that
do not contain the ``item`` field.
.. tabs::

tabs:
- id: shell
content: |
The ``{ item : null }`` query matches documents that either
contain the ``item`` field whose value is ``null`` *or* that
do not contain the ``item`` field.

- id: python
content: |
The ``{ item : None }`` query matches documents that either
contain the ``item`` field whose value is ``null`` *or* that
do not contain the ``item`` field.

For example, the following query returns both documents:

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