diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index e4597dcd8..23e5456a7 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -495,6 +495,12 @@ class SQLCompiler(Compiled): return "(" + grouping.element._compiler_dispatch(self, **kwargs) + ")" def visit_label_reference(self, element, **kwargs): + if not self.stack: + # compiling the element outside of the context of a SELECT + return self.process( + element._text_clause + ) + selectable = self.stack[-1]['selectable'] try: col = selectable._inner_column_dict[element.text] @@ -504,7 +510,7 @@ class SQLCompiler(Compiled): "Can't resolve label reference %r; converting to text()", util.ellipses_string(element.text)) return self.process( - elements.TextClause._create_text(element.text) + element._text_clause ) else: kwargs['render_label_as_label'] = col |