cache _prepare_reflection_args

diff --git a/lib/sqlalchemy/dialects/oracle/base.py b/lib/sqlalchemy/dialects/oracle/base.py
index ab80a14177c4a9f6e24a2d89d83dda308e3d1fd7..85a4d3e1f6439d2d75c2bc334ffe1050939d2b3a 100644 (file)
--- a/lib/sqlalchemy/dialects/oracle/base.py
+++ b/lib/sqlalchemy/dialects/oracle/base.py
@@ -564,6 +564,7 @@ class OracleDialect(default.DefaultDialect):
             else:
                 return None, None, None, None
 
+    @reflection.cache
     def _prepare_reflection_args(self, connection, table_name, schema=None,
                                  resolve_synonyms=False, dblink=''):