- sqlalchemy.sql.expression.Function is now a public

class.  It can be subclassed to provide user-defined
SQL functions in an imperative style, including
with pre-established behaviors.  The postgis.py
example illustrates one usage of this.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 31fc9ae1e..0430f053b 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -463,7 +463,7 @@ class DefaultCompiler(engine.Compiled):
             not isinstance(column.table, sql.Select):
             return _CompileLabel(column, sql._generated_label(column.name))
         elif not isinstance(column, (sql._UnaryExpression, sql._TextClause, sql._BindParamClause)) \
-                and (not hasattr(column, 'name') or isinstance(column, sql._Function)):
+                and (not hasattr(column, 'name') or isinstance(column, sql.Function)):
             return _CompileLabel(column, column.anon_label)
         else:
             return column