varquote for mssql and postgresql

VERSION

@@ -1 +1 @@
-Version 2.00.0 (2012-07-04 23:30:47) dev
+Version 2.00.0 (2012-07-05 09:21:49) dev

gluon/dal.py

@@ -2155,6 +2155,9 @@ class PostgreSQLAdapter(BaseAdapter):
         'big-reference': 'BIGINT REFERENCES %(foreign_key)s ON DELETE %(on_delete_action)s',
         }
 
+    def varquote(self,name):
+        return '"%s"' % name
+
     def adapt(self,obj):
         return psycopg2_adapt(obj).getquoted()
 
@@ -2636,6 +2639,9 @@ class MSSQLAdapter(BaseAdapter):
         'reference TFK': ' CONSTRAINT FK_%(foreign_table)s_PK FOREIGN KEY (%(field_name)s) REFERENCES %(foreign_table)s (%(foreign_key)s) ON DELETE %(on_delete_action)s',
         }
 
+    def varquote(self,name):
+        return '[%s]' % name
+
     def EXTRACT(self,field,what):
         return "DATEPART(%s,%s)" % (what, self.expand(field))