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authorRussell Keith-Magee <russell@keith-magee.com>2010-05-09 05:52:38 +0000
committerRussell Keith-Magee <russell@keith-magee.com>2010-05-09 05:52:38 +0000
commit6df4ffd4f4e6ad6aafe7dc697645de16d14cd797 (patch)
tree4343c2a5b4e2c505b093e6100651a60a81dca320
parent3981355c5c770f80c1590a4d4ba152e78026e14d (diff)
downloaddjango-6df4ffd4f4e6ad6aafe7dc697645de16d14cd797.tar.gz
[1.1.X] Fixed #12997 -- Added markup for methods in the queryset docs. Thanks to Ramiro Morales for the patch.
Backport of r13162 from trunk. git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@13165 bcc190cf-cafb-0310-a4f2-bffc1f526a37
-rw-r--r--docs/ref/models/querysets.txt50
1 files changed, 48 insertions, 2 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt
index 7c6c0c17d1..bf461583b2 100644
--- a/docs/ref/models/querysets.txt
+++ b/docs/ref/models/querysets.txt
@@ -134,6 +134,8 @@ executed.
``filter(**kwargs)``
~~~~~~~~~~~~~~~~~~~~
+.. method:: filter(**kwargs)
+
Returns a new ``QuerySet`` containing objects that match the given lookup
parameters.
@@ -144,6 +146,8 @@ underlying SQL statement.
``exclude(**kwargs)``
~~~~~~~~~~~~~~~~~~~~~
+.. method:: exclude(**kwargs)
+
Returns a new ``QuerySet`` containing objects that do *not* match the given
lookup parameters.
@@ -177,6 +181,8 @@ Note the second example is more restrictive.
``annotate(*args, **kwargs)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: annotate(*args, **kwargs)
+
.. versionadded:: 1.1
Annotates each object in the ``QuerySet`` with the provided list of
@@ -219,6 +225,8 @@ Aggregation <topics-db-aggregation>`.
``order_by(*fields)``
~~~~~~~~~~~~~~~~~~~~~
+.. method:: order_by(*fields)
+
By default, results returned by a ``QuerySet`` are ordered by the ordering
tuple given by the ``ordering`` option in the model's ``Meta``. You can
override this on a per-``QuerySet`` basis by using the ``order_by`` method.
@@ -293,6 +301,8 @@ You can tell if a query is ordered or not by checking the
``reverse()``
~~~~~~~~~~~~~
+.. method:: reverse()
+
.. versionadded:: 1.0
Use the ``reverse()`` method to reverse the order in which a queryset's
@@ -323,6 +333,8 @@ undefined afterward).
``distinct()``
~~~~~~~~~~~~~~
+.. method:: distinct()
+
Returns a new ``QuerySet`` that uses ``SELECT DISTINCT`` in its SQL query. This
eliminates duplicate rows from the query results.
@@ -357,6 +369,8 @@ query spans multiple tables, it's possible to get duplicate results when a
``values(*fields)``
~~~~~~~~~~~~~~~~~~~
+.. method:: values(*fields)
+
Returns a ``ValuesQuerySet`` -- a ``QuerySet`` that returns dictionaries when
used as an iterable, rather than model-instance objects.
@@ -445,6 +459,8 @@ individualism.
``values_list(*fields)``
~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: values_list(*fields)
+
.. versionadded:: 1.0
This is similar to ``values()`` except that instead of returning dictionaries,
@@ -473,6 +489,8 @@ fields in the model, in the order they were declared.
``dates(field, kind, order='ASC')``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: dates(field, kind, order='ASC')
+
Returns a ``DateQuerySet`` -- a ``QuerySet`` that evaluates to a list of
``datetime.datetime`` objects representing all available dates of a particular
kind within the contents of the ``QuerySet``.
@@ -507,6 +525,8 @@ Examples::
``none()``
~~~~~~~~~~
+.. method:: none()
+
.. versionadded:: 1.0
Returns an ``EmptyQuerySet`` -- a ``QuerySet`` that always evaluates to
@@ -520,7 +540,9 @@ Examples::
[]
``all()``
-~~~~~~~~~~
+~~~~~~~~~
+
+.. method:: all()
.. versionadded:: 1.0
@@ -535,6 +557,8 @@ definitely have a ``QuerySet`` to work with.
``select_related()``
~~~~~~~~~~~~~~~~~~~~
+.. method:: select_related()
+
Returns a ``QuerySet`` that will automatically "follow" foreign-key
relationships, selecting that additional related-object data when it executes
its query. This is a performance booster which results in (sometimes much)
@@ -644,6 +668,8 @@ to ``select_related()`` are new in Django version 1.0.
``extra(select=None, where=None, params=None, tables=None, order_by=None, select_params=None)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: extra(select=None, where=None, params=None, tables=None, order_by=None, select_params=None)
+
Sometimes, the Django query syntax by itself can't easily express a complex
``WHERE`` clause. For these edge cases, Django provides the ``extra()``
``QuerySet`` modifier -- a hook for injecting specific clauses into the SQL
@@ -806,6 +832,8 @@ of the arguments is required, but you should use at least one of them.
``defer(*fields)``
~~~~~~~~~~~~~~~~~~
+.. method:: defer(*fields)
+
.. versionadded:: 1.1
In some complex data-modeling situations, your models might contain a lot of
@@ -862,7 +890,9 @@ eventually).
settled down and you understand where the hot-points are.
``only(*fields)``
-~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~
+
+.. method:: only(*fields)
.. versionadded:: 1.1
@@ -912,6 +942,8 @@ they query the database each time they're called.
``get(**kwargs)``
~~~~~~~~~~~~~~~~~
+.. method:: get(**kwargs)
+
Returns the object matching the given lookup parameters, which should be in
the format described in `Field lookups`_.
@@ -939,6 +971,8 @@ The ``DoesNotExist`` exception inherits from
``create(**kwargs)``
~~~~~~~~~~~~~~~~~~~~
+.. method:: create(**kwargs)
+
A convenience method for creating an object and saving it all in one step. Thus::
p = Person.objects.create(first_name="Bruce", last_name="Springsteen")
@@ -961,6 +995,8 @@ exception if you are using manual primary keys.
``get_or_create(**kwargs)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: get_or_create(**kwargs)
+
A convenience method for looking up an object with the given kwargs, creating
one if necessary.
@@ -1029,6 +1065,8 @@ has a side effect on your data. For more, see `Safe methods`_ in the HTTP spec.
``count()``
~~~~~~~~~~~
+.. method:: count()
+
Returns an integer representing the number of objects in the database matching
the ``QuerySet``. ``count()`` never raises exceptions.
@@ -1052,6 +1090,8 @@ problems.
``in_bulk(id_list)``
~~~~~~~~~~~~~~~~~~~~
+.. method:: in_bulk(id_list)
+
Takes a list of primary-key values and returns a dictionary mapping each
primary-key value to an instance of the object with the given ID.
@@ -1071,6 +1111,8 @@ If you pass ``in_bulk()`` an empty list, you'll get an empty dictionary.
``iterator()``
~~~~~~~~~~~~~~
+.. method:: iterator()
+
Evaluates the ``QuerySet`` (by performing the query) and returns an
`iterator`_ over the results. A ``QuerySet`` typically caches its
results internally so that repeated evaluations do not result in
@@ -1087,6 +1129,8 @@ been evaluated will force it to evaluate again, repeating the query.
``latest(field_name=None)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: latest(field_name=None)
+
Returns the latest object in the table, by date, using the ``field_name``
provided as the date field.
@@ -1107,6 +1151,8 @@ Note ``latest()`` exists purely for convenience and readability.
``aggregate(*args, **kwargs)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. method:: aggregate(*args, **kwargs)
+
.. versionadded:: 1.1
Returns a dictionary of aggregate values (averages, sums, etc) calculated