Remove Elixir library

Update SQLAlchemy
This commit is contained in:
Ruud
2014-01-26 16:29:16 +01:00
parent f91081e39c
commit 1120b4ab51
178 changed files with 43610 additions and 35304 deletions
+38 -37
View File
@@ -1,5 +1,5 @@
# engine/strategies.py
# Copyright (C) 2005-2013 the SQLAlchemy authors and contributors <see AUTHORS file>
# Copyright (C) 2005-2014 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
@@ -49,18 +49,27 @@ class DefaultEngineStrategy(EngineStrategy):
dialect_cls = u.get_dialect()
if kwargs.pop('_coerce_config', False):
def pop_kwarg(key, default=None):
value = kwargs.pop(key, default)
if key in dialect_cls.engine_config_types:
value = dialect_cls.engine_config_types[key](value)
return value
else:
pop_kwarg = kwargs.pop
dialect_args = {}
# consume dialect arguments from kwargs
for k in util.get_cls_kwargs(dialect_cls):
if k in kwargs:
dialect_args[k] = kwargs.pop(k)
dialect_args[k] = pop_kwarg(k)
dbapi = kwargs.pop('module', None)
if dbapi is None:
dbapi_args = {}
for k in util.get_func_kwargs(dialect_cls.dbapi):
if k in kwargs:
dbapi_args[k] = kwargs.pop(k)
dbapi_args[k] = pop_kwarg(k)
dbapi = dialect_cls.dbapi(**dbapi_args)
dialect_args['dbapi'] = dbapi
@@ -70,33 +79,26 @@ class DefaultEngineStrategy(EngineStrategy):
# assemble connection arguments
(cargs, cparams) = dialect.create_connect_args(u)
cparams.update(kwargs.pop('connect_args', {}))
cparams.update(pop_kwarg('connect_args', {}))
# look for existing pool or create
pool = kwargs.pop('pool', None)
pool = pop_kwarg('pool', None)
if pool is None:
def connect():
try:
return dialect.connect(*cargs, **cparams)
except Exception, e:
# Py3K
#raise exc.DBAPIError.instance(None, None,
# e, dialect.dbapi.Error,
# connection_invalidated=
# dialect.is_disconnect(e, None, None)
# ) from e
# Py2K
import sys
raise exc.DBAPIError.instance(
None, None, e, dialect.dbapi.Error,
connection_invalidated=
dialect.is_disconnect(e, None, None)), \
None, sys.exc_info()[2]
# end Py2K
except dialect.dbapi.Error as e:
invalidated = dialect.is_disconnect(e, None, None)
util.raise_from_cause(
exc.DBAPIError.instance(None, None,
e, dialect.dbapi.Error,
connection_invalidated=invalidated
)
)
creator = kwargs.pop('creator', connect)
creator = pop_kwarg('creator', connect)
poolclass = kwargs.pop('poolclass', None)
poolclass = pop_kwarg('poolclass', None)
if poolclass is None:
poolclass = dialect_cls.get_pool_class(u)
pool_args = {}
@@ -107,13 +109,13 @@ class DefaultEngineStrategy(EngineStrategy):
'echo': 'echo_pool',
'timeout': 'pool_timeout',
'recycle': 'pool_recycle',
'events':'pool_events',
'use_threadlocal':'pool_threadlocal',
'reset_on_return':'pool_reset_on_return'}
'events': 'pool_events',
'use_threadlocal': 'pool_threadlocal',
'reset_on_return': 'pool_reset_on_return'}
for k in util.get_cls_kwargs(poolclass):
tk = translate.get(k, k)
if tk in kwargs:
pool_args[k] = kwargs.pop(tk)
pool_args[k] = pop_kwarg(tk)
pool = poolclass(creator, **pool_args)
else:
if isinstance(pool, poollib._DBProxy):
@@ -126,7 +128,7 @@ class DefaultEngineStrategy(EngineStrategy):
engine_args = {}
for k in util.get_cls_kwargs(engineclass):
if k in kwargs:
engine_args[k] = kwargs.pop(k)
engine_args[k] = pop_kwarg(k)
_initialize = kwargs.pop('_initialize', True)
@@ -147,7 +149,8 @@ class DefaultEngineStrategy(EngineStrategy):
do_on_connect = dialect.on_connect()
if do_on_connect:
def on_connect(dbapi_connection, connection_record):
conn = getattr(dbapi_connection, '_sqla_unwrap', dbapi_connection)
conn = getattr(
dbapi_connection, '_sqla_unwrap', dbapi_connection)
if conn is None:
return
do_on_connect(conn)
@@ -155,14 +158,10 @@ class DefaultEngineStrategy(EngineStrategy):
event.listen(pool, 'first_connect', on_connect)
event.listen(pool, 'connect', on_connect)
@util.only_once
def first_connect(dbapi_connection, connection_record):
c = base.Connection(engine, connection=dbapi_connection)
# TODO: removing this allows the on connect activities
# to generate events. tests currently assume these aren't
# sent. do we want users to get all the initial connect
# activities as events ?
c._has_events = False
c = base.Connection(engine, connection=dbapi_connection,
_has_events=False)
dialect.initialize(c)
event.listen(pool, 'first_connect', first_connect)
@@ -238,12 +237,14 @@ class MockEngineStrategy(EngineStrategy):
kwargs['checkfirst'] = False
from sqlalchemy.engine import ddl
ddl.SchemaGenerator(self.dialect, self, **kwargs).traverse_single(entity)
ddl.SchemaGenerator(
self.dialect, self, **kwargs).traverse_single(entity)
def drop(self, entity, **kwargs):
kwargs['checkfirst'] = False
from sqlalchemy.engine import ddl
ddl.SchemaDropper(self.dialect, self, **kwargs).traverse_single(entity)
ddl.SchemaDropper(
self.dialect, self, **kwargs).traverse_single(entity)
def _run_visitor(self, visitorcallable, element,
connection=None,