Update SQLAlchemy

This commit is contained in:
Ruud
2013-06-14 11:00:06 +02:00
parent 267ecfacab
commit 4aa6700ceb
124 changed files with 6500 additions and 5207 deletions
+31 -31
View File
@@ -1,5 +1,5 @@
# ext/associationproxy.py
# Copyright (C) 2005-2012 the SQLAlchemy authors and contributors <see AUTHORS file>
# Copyright (C) 2005-2013 the SQLAlchemy authors and contributors <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
@@ -24,17 +24,17 @@ from sqlalchemy.sql import not_
def association_proxy(target_collection, attr, **kw):
"""Return a Python property implementing a view of a target
attribute which references an attribute on members of the
attribute which references an attribute on members of the
target.
The returned value is an instance of :class:`.AssociationProxy`.
Implements a Python property representing a relationship as a collection of
simpler values, or a scalar value. The proxied property will mimic the collection type of
the target (list, dict or set), or, in the case of a one to one relationship,
a simple scalar value.
:param target_collection: Name of the attribute we'll proxy to.
:param target_collection: Name of the attribute we'll proxy to.
This attribute is typically mapped by
:func:`~sqlalchemy.orm.relationship` to link to a target collection, but
can also be a many-to-one or non-scalar relationship.
@@ -80,15 +80,15 @@ class AssociationProxy(object):
"""A descriptor that presents a read/write view of an object attribute."""
def __init__(self, target_collection, attr, creator=None,
getset_factory=None, proxy_factory=None,
getset_factory=None, proxy_factory=None,
proxy_bulk_set=None):
"""Construct a new :class:`.AssociationProxy`.
The :func:`.association_proxy` function is provided as the usual
entrypoint here, though :class:`.AssociationProxy` can be instantiated
and/or subclassed directly.
:param target_collection: Name of the collection we'll proxy to,
:param target_collection: Name of the collection we'll proxy to,
usually created with :func:`.relationship`.
:param attr: Attribute on the collected instances we'll proxy for. For example,
@@ -120,7 +120,7 @@ class AssociationProxy(object):
collection implementation, you may supply a factory function to
produce those collections. Only applicable to non-scalar relationships.
:param proxy_bulk_set: Optional, use with proxy_factory. See
:param proxy_bulk_set: Optional, use with proxy_factory. See
the _set() method for details.
"""
@@ -140,11 +140,11 @@ class AssociationProxy(object):
def remote_attr(self):
"""The 'remote' :class:`.MapperProperty` referenced by this
:class:`.AssociationProxy`.
New in 0.7.3.
.. versionadded:: 0.7.3
See also:
:attr:`.AssociationProxy.attr`
:attr:`.AssociationProxy.local_attr`
@@ -157,10 +157,10 @@ class AssociationProxy(object):
"""The 'local' :class:`.MapperProperty` referenced by this
:class:`.AssociationProxy`.
New in 0.7.3.
.. versionadded:: 0.7.3
See also:
:attr:`.AssociationProxy.attr`
:attr:`.AssociationProxy.remote_attr`
@@ -171,20 +171,20 @@ class AssociationProxy(object):
@property
def attr(self):
"""Return a tuple of ``(local_attr, remote_attr)``.
This attribute is convenient when specifying a join
This attribute is convenient when specifying a join
using :meth:`.Query.join` across two relationships::
sess.query(Parent).join(*Parent.proxied.attr)
New in 0.7.3.
.. versionadded:: 0.7.3
See also:
:attr:`.AssociationProxy.local_attr`
:attr:`.AssociationProxy.remote_attr`
"""
return (self.local_attr, self.remote_attr)
@@ -195,10 +195,10 @@ class AssociationProxy(object):
@util.memoized_property
def target_class(self):
"""The intermediary class handled by this :class:`.AssociationProxy`.
Intercepted append/set/assignment events will result
in the generation of new instances of this class.
"""
return self._get_property().mapper.class_
@@ -333,10 +333,10 @@ class AssociationProxy(object):
def any(self, criterion=None, **kwargs):
"""Produce a proxied 'any' expression using EXISTS.
This expression will be a composed product
using the :meth:`.RelationshipProperty.Comparator.any`
and/or :meth:`.RelationshipProperty.Comparator.has`
and/or :meth:`.RelationshipProperty.Comparator.has`
operators of the underlying proxied attributes.
"""
@@ -360,12 +360,12 @@ class AssociationProxy(object):
def has(self, criterion=None, **kwargs):
"""Produce a proxied 'has' expression using EXISTS.
This expression will be a composed product
using the :meth:`.RelationshipProperty.Comparator.any`
and/or :meth:`.RelationshipProperty.Comparator.has`
and/or :meth:`.RelationshipProperty.Comparator.has`
operators of the underlying proxied attributes.
"""
return self._comparator.has(
@@ -375,7 +375,7 @@ class AssociationProxy(object):
def contains(self, obj):
"""Produce a proxied 'contains' expression using EXISTS.
This expression will be a composed product
using the :meth:`.RelationshipProperty.Comparator.any`
, :meth:`.RelationshipProperty.Comparator.has`,