Set supports_sane_multi_rowcount for MSSQL

diff --git a/lib/sqlalchemy/databases/mssql.py b/lib/sqlalchemy/databases/mssql.py
index 7b0defc2ab3e571db25d9169657b1932fc38c156..6c29520e6cf7fda362b41e434d93154562855379 100644 (file)
--- a/lib/sqlalchemy/databases/mssql.py
+++ b/lib/sqlalchemy/databases/mssql.py
@@ -662,6 +662,7 @@ class MSSQLDialect(default.DefaultDialect):
 
 class MSSQLDialect_pymssql(MSSQLDialect):
     supports_sane_rowcount = False
+    supports_sane_multi_rowcount = False
 
     def import_dbapi(cls):
         import pymssql as module
@@ -739,6 +740,7 @@ class MSSQLDialect_pymssql(MSSQLDialect):
 
 class MSSQLDialect_pyodbc(MSSQLDialect):
     supports_sane_rowcount = False
+    supports_sane_multi_rowcount = False
     # PyODBC unicode is broken on UCS-4 builds
     supports_unicode_statements = sys.maxunicode == 65535
     
@@ -806,6 +808,7 @@ class MSSQLDialect_pyodbc(MSSQLDialect):
 
 class MSSQLDialect_adodbapi(MSSQLDialect):
     supports_sane_rowcount = True
+    supports_sane_multi_rowcount = True
     supports_unicode_statements = True
 
     def import_dbapi(cls):