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magic-removal: Merged to [2574]

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2575 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-03-28 17:25:53 +00:00
parent 652a05777e
commit 02b3ed3a1c
5 changed files with 16 additions and 17 deletions

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@ -48,7 +48,6 @@ class Manager(object):
return QuerySet(self.model)
def all(self):
# Returns a caching QuerySet.
return self.get_query_set()
def count(self):

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@ -232,23 +232,23 @@ class QuerySet(object):
del_query._select_related = False
del_query._order_by = []
# Delete objects in chunks to prevent an the list of
# Delete objects in chunks to prevent an the list of
# related objects from becoming too long
more_objects = True
while more_objects:
# Collect all the objects to be deleted in this chunk, and all the objects
# Collect all the objects to be deleted in this chunk, and all the objects
# that are related to the objects that are to be deleted
seen_objs = SortedDict()
more_objects = False
for object in del_query[0:GET_ITERATOR_CHUNK_SIZE]:
more_objects = True
object._collect_sub_objects(seen_objs)
# If one or more objects were found, delete them.
# If one or more objects were found, delete them.
# Otherwise, stop looping.
if more_objects:
delete_objects(seen_objs)
# Clear the result cache, in case this QuerySet gets reused.
self._result_cache = None
delete.alters_data = True
@ -278,12 +278,12 @@ class QuerySet(object):
def filter(self, *args, **kwargs):
"Returns a new QuerySet instance with the args ANDed to the existing set."
return self._filter_or_exclude(Q, *args, **kwargs)
return self._filter_or_exclude(Q, *args, **kwargs)
def exclude(self, *args, **kwargs):
"Returns a new QuerySet instance with NOT (arsg) ANDed to the existing set."
return self._filter_or_exclude(QNot, *args, **kwargs)
def _filter_or_exclude(self, qtype, *args, **kwargs):
if len(args) > 0 or len(kwargs) > 0:
assert self._limit is None and self._offset is None, \
@ -558,7 +558,7 @@ class Q(object):
class QNot(Q):
"Encapsulates NOT (...) queries as objects"
def get_sql(self, opts):
tables, joins, where, params = super(QNot, self).get_sql(opts)
where2 = ['(NOT (%s))' % " AND ".join(where)]
@ -827,7 +827,7 @@ def delete_objects(seen_objs):
"Iterate through a list of seen classes, and remove any instances that are referred to"
ordered_classes = seen_objs.keys()
ordered_classes.reverse()
cursor = connection.cursor()
for cls in ordered_classes:

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@ -78,7 +78,7 @@ send_mass_mail vs. send_mail
The main difference between ``send_mass_mail()`` and ``send_mail()`` is that
``send_mail()`` opens a connection to the mail server each time it's executed,
while ``send_mass_mail()`` uses a single connection for each of its messages.
while ``send_mass_mail()`` uses a single connection for all of its messages.
This makes ``send_mass_mail()`` slightly more efficient.
The mail_admins function

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@ -51,9 +51,9 @@ make sure a database server is running. Django works with PostgreSQL_
Additionally, you'll need to make sure your Python database bindings are
installed.
* If you're using PostgreSQL, you'll need the psycopg_ package (version 1 --
not version 2, which is still in beta). If you're on Windows, check out the
unofficial `compiled Windows version`_.
* If you're using PostgreSQL, you'll need the psycopg_ package (version 1.1 --
not version 1.0 or version 2, which is still in beta). If you're on Windows,
check out the unofficial `compiled Windows version`_.
* If you're using MySQL, you'll need MySQLdb_.
* If you're using SQLite, you'll need pysqlite_. Use version 2.0.3 or higher.

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@ -316,8 +316,8 @@ If ``TEMPLATE_CONTEXT_PROCESSORS`` contains this processor, every
representing the permissions that the currently logged-in user has. See
the `permissions docs`_.
.. _user authentication docs: http://www.djangoproject.com/documentation/models/authentication/#users
.. _permissions docs: http://www.djangoproject.com/documentation/models/authentication/#permissions
.. _user authentication docs: http://www.djangoproject.com/documentation/authentication/#users
.. _permissions docs: http://www.djangoproject.com/documentation/authentication/#permissions
django.core.context_processors.debug
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~