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-rw-r--r--lib/sqlalchemy/dialects/mssql/base.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py
index 2d883309d..992b97188 100644
--- a/lib/sqlalchemy/dialects/mssql/base.py
+++ b/lib/sqlalchemy/dialects/mssql/base.py
@@ -2235,6 +2235,8 @@ class MSDialect(default.DefaultDialect):
cursor = connection.cursor()
cursor.execute("SET TRANSACTION ISOLATION LEVEL %s" % level)
cursor.close()
+ if level == "SNAPSHOT":
+ connection.commit()
def get_isolation_level(self, connection):
if self.server_version_info < MS_2005_VERSION: