diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/mssql/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/mssql/base.py | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py index 0077f7fa1..974cae4f7 100644 --- a/lib/sqlalchemy/dialects/mssql/base.py +++ b/lib/sqlalchemy/dialects/mssql/base.py @@ -2725,7 +2725,6 @@ class MSDialect(default.DefaultDialect): query_timeout=None, use_scope_identity=True, schema_name="dbo", - isolation_level=None, deprecate_large_types=None, json_serializer=None, json_deserializer=None, @@ -2748,7 +2747,6 @@ class MSDialect(default.DefaultDialect): super(MSDialect, self).__init__(**opts) - self.isolation_level = isolation_level self._json_serializer = json_serializer self._json_deserializer = json_deserializer @@ -2771,14 +2769,10 @@ class MSDialect(default.DefaultDialect): ] ) + def get_isolation_level_values(self, dbapi_conn): + return list(self._isolation_lookup) + def set_isolation_level(self, connection, level): - level = level.replace("_", " ") - if level not in self._isolation_lookup: - raise exc.ArgumentError( - "Invalid value '%s' for isolation_level. " - "Valid isolation levels for %s are %s" - % (level, self.name, ", ".join(self._isolation_lookup)) - ) cursor = connection.cursor() cursor.execute("SET TRANSACTION ISOLATION LEVEL %s" % level) cursor.close() @@ -2833,16 +2827,6 @@ class MSDialect(default.DefaultDialect): self._setup_version_attributes() self._setup_supports_nvarchar_max(connection) - def on_connect(self): - if self.isolation_level is not None: - - def connect(conn): - self.set_isolation_level(conn, self.isolation_level) - - return connect - else: - return None - def _setup_version_attributes(self): if self.server_version_info[0] not in list(range(8, 17)): util.warn( |