diff options
| -rw-r--r-- | CHANGES | 11 | ||||
| -rw-r--r-- | lib/sqlalchemy/__init__.py | 2 | ||||
| -rw-r--r-- | lib/sqlalchemy/connectors/pyodbc.py | 14 |
3 files changed, 22 insertions, 5 deletions
@@ -3,6 +3,17 @@ ======= CHANGES ======= +0.7.2 +===== +- mssql + - Adjusted the pyodbc dialect such that bound + values are passed as bytes and not unicode + if the "Easysoft" unix drivers are detected. + This is the same behavior as occurs with + FreeTDS. Easysoft appears to segfault + if Python unicodes are passed under + certain circumstances. + 0.7.1 ===== - general diff --git a/lib/sqlalchemy/__init__.py b/lib/sqlalchemy/__init__.py index 5da63c9af..cf7ebd22c 100644 --- a/lib/sqlalchemy/__init__.py +++ b/lib/sqlalchemy/__init__.py @@ -117,6 +117,6 @@ from sqlalchemy.engine import create_engine, engine_from_config __all__ = sorted(name for name, obj in locals().items() if not (name.startswith('_') or inspect.ismodule(obj))) -__version__ = '0.7.1' +__version__ = '0.7.2' del inspect, sys diff --git a/lib/sqlalchemy/connectors/pyodbc.py b/lib/sqlalchemy/connectors/pyodbc.py index 3f6d6cb5f..ea4810df7 100644 --- a/lib/sqlalchemy/connectors/pyodbc.py +++ b/lib/sqlalchemy/connectors/pyodbc.py @@ -29,6 +29,10 @@ class PyODBCConnector(Connector): # if the freetds.so is detected freetds = False + # will be set to True after initialize() + # if the libessqlsrv.so is detected + easysoft = False + @classmethod def dbapi(cls): return __import__('pyodbc') @@ -98,15 +102,17 @@ class PyODBCConnector(Connector): dbapi_con = connection.connection - self.freetds = bool(re.match(r".*libtdsodbc.*\.so", - dbapi_con.getinfo(pyodbc.SQL_DRIVER_NAME) + _sql_driver_name = dbapi_con.getinfo(pyodbc.SQL_DRIVER_NAME) + self.freetds = bool(re.match(r".*libtdsodbc.*\.so", _sql_driver_name + )) + self.easysoft = bool(re.match(r".*libessqlsrv.*\.so", _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 + self.supports_unicode_statements = not self.freetds and not self.easysoft + self.supports_unicode_binds = not self.freetds and not self.easysoft # end Py2K # run other initialization which asks for user name, etc. |