diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 93dc3fc4d..a5f545de9 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -696,8 +696,12 @@ class SQLCompiler(engine.Compiled): if disp: return disp(binary, operator, **kw) else: - return self._generate_generic_binary(binary, - OPERATORS[operator], **kw) + try: + opstring = OPERATORS[operator] + except KeyError: + raise exc.UnsupportedCompilationError(self, operator) + else: + return self._generate_generic_binary(binary, opstring, **kw) def visit_custom_op_binary(self, element, operator, **kw): return self._generate_generic_binary(element, |