small fix

diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index 360d5b24af8886effd9159ee4cf96ac3bce6ac3d..d937d05079e23f324f6909e412edce72cc25b28e 100644 (file)
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -1951,6 +1951,10 @@ class _TextClause(ClauseElement):
     _bind_params_regex = re.compile(r'(?<![:\w\x5c]):(\w+)(?!:)', re.UNICODE)
     supports_execution = True
 
+    @property
+    def _select_iterable(self):
+        return (self,)
+        
     _hide_froms = []
 
     def __init__(self, text = "", bind=None, bindparams=None, typemap=None, autocommit=False):