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Diffstat (limited to 'lib/python2.7/site-packages/SQLAlchemy-0.7.0-py2.7-linux-x86_64.egg/sqlalchemy/connectors/pyodbc.py')
-rwxr-xr-xlib/python2.7/site-packages/SQLAlchemy-0.7.0-py2.7-linux-x86_64.egg/sqlalchemy/connectors/pyodbc.py124
1 files changed, 0 insertions, 124 deletions
diff --git a/lib/python2.7/site-packages/SQLAlchemy-0.7.0-py2.7-linux-x86_64.egg/sqlalchemy/connectors/pyodbc.py b/lib/python2.7/site-packages/SQLAlchemy-0.7.0-py2.7-linux-x86_64.egg/sqlalchemy/connectors/pyodbc.py
deleted file mode 100755
index 3f6d6cb5..00000000
--- a/lib/python2.7/site-packages/SQLAlchemy-0.7.0-py2.7-linux-x86_64.egg/sqlalchemy/connectors/pyodbc.py
+++ /dev/null
@@ -1,124 +0,0 @@
-# connectors/pyodbc.py
-# Copyright (C) 2005-2011 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
-
-from sqlalchemy.connectors import Connector
-from sqlalchemy.util import asbool
-
-import sys
-import re
-import urllib
-
-class PyODBCConnector(Connector):
- driver='pyodbc'
-
- supports_sane_multi_rowcount = False
- # PyODBC unicode is broken on UCS-4 builds
- supports_unicode = sys.maxunicode == 65535
- supports_unicode_statements = supports_unicode
- supports_native_decimal = True
- default_paramstyle = 'named'
-
- # for non-DSN connections, this should
- # hold the desired driver name
- pyodbc_driver_name = None
-
- # will be set to True after initialize()
- # if the freetds.so is detected
- freetds = False
-
- @classmethod
- def dbapi(cls):
- return __import__('pyodbc')
-
- def create_connect_args(self, url):
- opts = url.translate_connect_args(username='user')
- opts.update(url.query)
-
- keys = opts
- query = url.query
-
- connect_args = {}
- for param in ('ansi', 'unicode_results', 'autocommit'):
- if param in keys:
- connect_args[param] = asbool(keys.pop(param))
-
- if 'odbc_connect' in keys:
- connectors = [urllib.unquote_plus(keys.pop('odbc_connect'))]
- else:
- dsn_connection = 'dsn' in keys or \
- ('host' in keys and 'database' not in keys)
- if dsn_connection:
- connectors= ['dsn=%s' % (keys.pop('host', '') or \
- keys.pop('dsn', ''))]
- else:
- port = ''
- if 'port' in keys and not 'port' in query:
- port = ',%d' % int(keys.pop('port'))
-
- connectors = ["DRIVER={%s}" %
- keys.pop('driver', self.pyodbc_driver_name),
- 'Server=%s%s' % (keys.pop('host', ''), port),
- 'Database=%s' % keys.pop('database', '') ]
-
- user = keys.pop("user", None)
- if user:
- connectors.append("UID=%s" % user)
- connectors.append("PWD=%s" % keys.pop('password', ''))
- else:
- connectors.append("Trusted_Connection=Yes")
-
- # if set to 'Yes', the ODBC layer will try to automagically
- # convert textual data from your database encoding to your
- # client encoding. This should obviously be set to 'No' if
- # you query a cp1253 encoded database from a latin1 client...
- if 'odbc_autotranslate' in keys:
- connectors.append("AutoTranslate=%s" %
- keys.pop("odbc_autotranslate"))
-
- connectors.extend(['%s=%s' % (k,v) for k,v in keys.iteritems()])
- return [[";".join (connectors)], connect_args]
-
- def is_disconnect(self, e, connection, cursor):
- if isinstance(e, self.dbapi.ProgrammingError):
- return "The cursor's connection has been closed." in str(e) or \
- 'Attempt to use a closed connection.' in str(e)
- elif isinstance(e, self.dbapi.Error):
- return '[08S01]' in str(e)
- else:
- return False
-
- def initialize(self, connection):
- # determine FreeTDS first. can't issue SQL easily
- # without getting unicode_statements/binds set up.
-
- pyodbc = self.dbapi
-
- dbapi_con = connection.connection
-
- self.freetds = bool(re.match(r".*libtdsodbc.*\.so",
- dbapi_con.getinfo(pyodbc.SQL_DRIVER_NAME)
- ))
-
- # the "Py2K only" part here is theoretical.
- # have not tried pyodbc + python3.1 yet.
- # Py2K
- self.supports_unicode_statements = not self.freetds
- self.supports_unicode_binds = not self.freetds
- # end Py2K
-
- # run other initialization which asks for user name, etc.
- super(PyODBCConnector, self).initialize(connection)
-
- def _get_server_version_info(self, connection):
- dbapi_con = connection.connection
- version = []
- r = re.compile('[.\-]')
- for n in r.split(dbapi_con.getinfo(self.dbapi.SQL_DBMS_VER)):
- try:
- version.append(int(n))
- except ValueError:
- version.append(n)
- return tuple(version)