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-rw-r--r--lib/python2.7/site-packages/django/db/__init__.py96
1 files changed, 0 insertions, 96 deletions
diff --git a/lib/python2.7/site-packages/django/db/__init__.py b/lib/python2.7/site-packages/django/db/__init__.py
deleted file mode 100644
index 2421dde..0000000
--- a/lib/python2.7/site-packages/django/db/__init__.py
+++ /dev/null
@@ -1,96 +0,0 @@
-import warnings
-
-from django.core import signals
-from django.db.utils import (DEFAULT_DB_ALIAS,
- DataError, OperationalError, IntegrityError, InternalError,
- ProgrammingError, NotSupportedError, DatabaseError,
- InterfaceError, Error,
- load_backend, ConnectionHandler, ConnectionRouter)
-from django.utils.functional import cached_property
-
-__all__ = ('backend', 'connection', 'connections', 'router', 'DatabaseError',
- 'IntegrityError', 'DEFAULT_DB_ALIAS')
-
-connections = ConnectionHandler()
-
-router = ConnectionRouter()
-
-# `connection`, `DatabaseError` and `IntegrityError` are convenient aliases
-# for backend bits.
-
-# DatabaseWrapper.__init__() takes a dictionary, not a settings module, so
-# we manually create the dictionary from the settings, passing only the
-# settings that the database backends care about. Note that TIME_ZONE is used
-# by the PostgreSQL backends.
-# We load all these up for backwards compatibility, you should use
-# connections['default'] instead.
-class DefaultConnectionProxy(object):
- """
- Proxy for accessing the default DatabaseWrapper object's attributes. If you
- need to access the DatabaseWrapper object itself, use
- connections[DEFAULT_DB_ALIAS] instead.
- """
- def __getattr__(self, item):
- return getattr(connections[DEFAULT_DB_ALIAS], item)
-
- def __setattr__(self, name, value):
- return setattr(connections[DEFAULT_DB_ALIAS], name, value)
-
- def __delattr__(self, name):
- return delattr(connections[DEFAULT_DB_ALIAS], name)
-
-connection = DefaultConnectionProxy()
-
-class DefaultBackendProxy(object):
- """
- Temporary proxy class used during deprecation period of the `backend` module
- variable.
- """
- @cached_property
- def _backend(self):
- warnings.warn("Accessing django.db.backend is deprecated.",
- PendingDeprecationWarning, stacklevel=2)
- return load_backend(connections[DEFAULT_DB_ALIAS].settings_dict['ENGINE'])
-
- def __getattr__(self, item):
- return getattr(self._backend, item)
-
- def __setattr__(self, name, value):
- return setattr(self._backend, name, value)
-
- def __delattr__(self, name):
- return delattr(self._backend, name)
-
-backend = DefaultBackendProxy()
-
-def close_connection(**kwargs):
- warnings.warn(
- "close_connection is superseded by close_old_connections.",
- PendingDeprecationWarning, stacklevel=2)
- # Avoid circular imports
- from django.db import transaction
- for conn in connections:
- # If an error happens here the connection will be left in broken
- # state. Once a good db connection is again available, the
- # connection state will be cleaned up.
- transaction.abort(conn)
- connections[conn].close()
-
-# Register an event to reset saved queries when a Django request is started.
-def reset_queries(**kwargs):
- for conn in connections.all():
- conn.queries = []
-signals.request_started.connect(reset_queries)
-
-# Register an event to reset transaction state and close connections past
-# their lifetime. NB: abort() doesn't do anything outside of a transaction.
-def close_old_connections(**kwargs):
- for conn in connections.all():
- # Remove this when the legacy transaction management goes away.
- try:
- conn.abort()
- except DatabaseError:
- pass
- conn.close_if_unusable_or_obsolete()
-signals.request_started.connect(close_old_connections)
-signals.request_finished.connect(close_old_connections)