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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
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@ -48,7 +48,6 @@ class Manager(object):
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return QuerySet(self.model)
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def all(self):
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# Returns a caching QuerySet.
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return self.get_query_set()
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def count(self):
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@ -232,23 +232,23 @@ class QuerySet(object):
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del_query._select_related = False
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del_query._order_by = []
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# Delete objects in chunks to prevent an the list of
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# Delete objects in chunks to prevent an the list of
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# related objects from becoming too long
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more_objects = True
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while more_objects:
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# Collect all the objects to be deleted in this chunk, and all the objects
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# Collect all the objects to be deleted in this chunk, and all the objects
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# that are related to the objects that are to be deleted
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seen_objs = SortedDict()
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more_objects = False
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for object in del_query[0:GET_ITERATOR_CHUNK_SIZE]:
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more_objects = True
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object._collect_sub_objects(seen_objs)
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# If one or more objects were found, delete them.
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# If one or more objects were found, delete them.
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# Otherwise, stop looping.
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if more_objects:
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delete_objects(seen_objs)
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# Clear the result cache, in case this QuerySet gets reused.
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self._result_cache = None
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delete.alters_data = True
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@ -278,12 +278,12 @@ class QuerySet(object):
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def filter(self, *args, **kwargs):
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"Returns a new QuerySet instance with the args ANDed to the existing set."
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return self._filter_or_exclude(Q, *args, **kwargs)
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return self._filter_or_exclude(Q, *args, **kwargs)
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def exclude(self, *args, **kwargs):
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"Returns a new QuerySet instance with NOT (arsg) ANDed to the existing set."
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return self._filter_or_exclude(QNot, *args, **kwargs)
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def _filter_or_exclude(self, qtype, *args, **kwargs):
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if len(args) > 0 or len(kwargs) > 0:
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assert self._limit is None and self._offset is None, \
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@ -558,7 +558,7 @@ class Q(object):
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class QNot(Q):
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"Encapsulates NOT (...) queries as objects"
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def get_sql(self, opts):
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tables, joins, where, params = super(QNot, self).get_sql(opts)
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where2 = ['(NOT (%s))' % " AND ".join(where)]
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@ -827,7 +827,7 @@ def delete_objects(seen_objs):
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"Iterate through a list of seen classes, and remove any instances that are referred to"
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ordered_classes = seen_objs.keys()
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ordered_classes.reverse()
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cursor = connection.cursor()
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for cls in ordered_classes:
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@ -78,7 +78,7 @@ send_mass_mail vs. send_mail
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The main difference between ``send_mass_mail()`` and ``send_mail()`` is that
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``send_mail()`` opens a connection to the mail server each time it's executed,
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while ``send_mass_mail()`` uses a single connection for each of its messages.
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while ``send_mass_mail()`` uses a single connection for all of its messages.
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This makes ``send_mass_mail()`` slightly more efficient.
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The mail_admins function
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@ -51,9 +51,9 @@ make sure a database server is running. Django works with PostgreSQL_
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Additionally, you'll need to make sure your Python database bindings are
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installed.
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* If you're using PostgreSQL, you'll need the psycopg_ package (version 1 --
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not version 2, which is still in beta). If you're on Windows, check out the
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unofficial `compiled Windows version`_.
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* If you're using PostgreSQL, you'll need the psycopg_ package (version 1.1 --
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not version 1.0 or version 2, which is still in beta). If you're on Windows,
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check out the unofficial `compiled Windows version`_.
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* If you're using MySQL, you'll need MySQLdb_.
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* 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
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representing the permissions that the currently logged-in user has. See
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the `permissions docs`_.
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.. _user authentication docs: http://www.djangoproject.com/documentation/models/authentication/#users
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.. _permissions docs: http://www.djangoproject.com/documentation/models/authentication/#permissions
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.. _user authentication docs: http://www.djangoproject.com/documentation/authentication/#users
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.. _permissions docs: http://www.djangoproject.com/documentation/authentication/#permissions
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django.core.context_processors.debug
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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