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-rw-r--r--lib/sqlalchemy/sql/expression.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index bbbe0b235..01091bc0a 100644
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -49,7 +49,7 @@ from .selectable import Alias, Join, Select, Selectable, TableClause, \
subquery, HasPrefixes, Exists, ScalarSelect
-from .dml import Insert, Update, Delete
+from .dml import Insert, Update, Delete, UpdateBase, ValuesBase
# factory functions - these pull class-bound constructors and classmethods
# from SQL elements and selectables into public functions. This allows
@@ -101,6 +101,7 @@ from .elements import _literal_as_text, _clause_element_as_expr,\
from .selectable import _interpret_as_from
+
# old names for compatibility
_Executable = Executable
_BindParamClause = BindParameter