A few cleanups of the mxodbc dialect.

diff --git a/lib/sqlalchemy/connectors/mxodbc.py b/lib/sqlalchemy/connectors/mxodbc.py
index c5d055b5aa0f0856dddd73d74e51a850a87cefad..99126b9f7df4b5193987bbb4dbe2bb62f92fee93 100644 (file)
--- a/lib/sqlalchemy/connectors/mxodbc.py
+++ b/lib/sqlalchemy/connectors/mxodbc.py
@@ -11,11 +11,12 @@ class MxODBCConnector(Connector):
 
     @classmethod
     def dbapi(cls):
-        if 'win32' in sys.platform:
+        platform = sys.platform
+        if platform == 'win32':
             from mx.ODBC import Windows as module
-        elif 'linux' in sys.platform:
+        elif platform == 'linux':
             from mx.ODBC import unixODBC as module
-        elif 'darwin' in sys.platform:
+        elif platform == 'darwin':
             from mx.ODBC import iODBC as module
         else:
             raise ImportError, "Unrecognized platform for mxODBC import"
@@ -27,20 +28,20 @@ class MxODBCConnector(Connector):
             conn.datetimeformat = self.dbapi.PYDATETIME_DATETIMEFORMAT
             #conn.bindmethod = self.dbapi.BIND_USING_PYTHONTYPE
             #conn.bindmethod = self.dbapi.BIND_USING_SQLTYPE
-        
+
         pool.add_listener({'connect':connect})
 
     def create_connect_args(self, url):
         """ Return a tuple of *args,**kwargs for creating a connection.
-        
+
         The mxODBC 3.x connection constructor looks like this:
-        
+
             connect(dsn, user='', password='',
                     clear_auto_commit=1, errorhandler=None)
-        
+
         This method translates the values in the provided uri
         into args and kwargs needed to instantiate an mxODBC Connection.
-        
+
         The arg 'errorhandler' is not used by SQLAlchemy and will
         not be populated.
         """
@@ -48,7 +49,7 @@ class MxODBCConnector(Connector):
         opts.update(url.query)
         args = opts['host'],
         kwargs = {'user':opts['user'],
-                  'password': opts['password']} 
+                  'password': opts['password']}
         return args, kwargs
 
     def is_disconnect(self, e):

diff --git a/lib/sqlalchemy/dialects/mssql/mxodbc.py b/lib/sqlalchemy/dialects/mssql/mxodbc.py
index 0047a55fe85f299962bf38f6f4e8e2cadb941b8c..bbaccd328971375be0afb257165512d93b9a812e 100644 (file)
--- a/lib/sqlalchemy/dialects/mssql/mxodbc.py
+++ b/lib/sqlalchemy/dialects/mssql/mxodbc.py
@@ -1,56 +1,23 @@
-from sqlalchemy.dialects.mssql.base import MSExecutionContext, MSDialect
-from sqlalchemy.connectors.mxodbc import MxODBCConnector
-from sqlalchemy import types as sqltypes
 import re
 import sys
 
-from sqlalchemy.dialects.mssql.pyodbc import MSExecutionContext_pyodbc
-
-# The pyodbc execution context seems to work for mxODBC; reuse it here
-MSExecutionContext_mxodbc = MSExecutionContext_pyodbc
-
-
-class MSDialect_mxodbc(MxODBCConnector, MSDialect):
-    supports_sane_rowcount = True
-    supports_sane_multi_rowcount = False
-
-    execution_ctx_cls = MSExecutionContext_mxodbc
-
-
-    def __init__(self, description_encoding='latin-1', **params):
-        super(MSDialect_mxodbc, self).__init__(**params)
-        self.description_encoding = description_encoding
-        
-    def initialize(self, connection):
-        super(MSDialect_mxodbc, self).initialize(connection)
-        dbapi_con = connection.connection
-        
-dialect = MSDialect_mxodbc
-from sqlalchemy.dialects.mssql.base import MSExecutionContext, MSDialect
-from sqlalchemy.connectors.mxodbc import MxODBCConnector
 from sqlalchemy import types as sqltypes
-import re
-import sys
-
+from sqlalchemy.connectors.mxodbc import MxODBCConnector
+from sqlalchemy.dialects.mssql.base import MSDialect
 from sqlalchemy.dialects.mssql.pyodbc import MSExecutionContext_pyodbc
 
 # The pyodbc execution context seems to work for mxODBC; reuse it here
 MSExecutionContext_mxodbc = MSExecutionContext_pyodbc
 
-
 class MSDialect_mxodbc(MxODBCConnector, MSDialect):
     supports_sane_rowcount = True
     supports_sane_multi_rowcount = False
 
     execution_ctx_cls = MSExecutionContext_mxodbc
 
-
     def __init__(self, description_encoding='latin-1', **params):
         super(MSDialect_mxodbc, self).__init__(**params)
         self.description_encoding = description_encoding
-        
-    def initialize(self, connection):
-        super(MSDialect_mxodbc, self).initialize(connection)
-        dbapi_con = connection.connection
-        
+
 dialect = MSDialect_mxodbc
+