diff options
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 38eb71da8..ec0801405 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -1207,6 +1207,15 @@ def _escape_for_generated(x): else: return x.replace('%', '%%') +def _string_or_unprintable(element): + if isinstance(element, basestring): + return element + else: + try: + return str(element) + except: + return "unprintable element %r" % element + def _clone(element): return element._clone() |