fix default label style doc

Change-Id: I793f7b62c6c0b551ab1957cabcff685885b6e51c

diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index 216ddd36267701da41f97878546a307e612c3cc8..1e06754e6f2f54a2c5f6950dca1ce02181fb8c4e 100644 (file)
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -3861,7 +3861,7 @@ class GenerativeSelect(SelectBase, Generative):
         :attr:`_sql.SelectLabelStyle.LABEL_STYLE_DISAMBIGUATE_ONLY`,
         :attr:`_sql.SelectLabelStyle.LABEL_STYLE_TABLENAME_PLUS_COL`, and
         :attr:`_sql.SelectLabelStyle.LABEL_STYLE_NONE`.   The default style is
-        :attr:`_sql.SelectLabelStyle.LABEL_STYLE_TABLENAME_PLUS_COL`.
+        :attr:`_sql.SelectLabelStyle.LABEL_STYLE_DISAMBIGUATE_ONLY`.
 
         In modern SQLAlchemy, there is not generally a need to change the
         labeling style, as per-expression labels are more effectively used by