diff options
Diffstat (limited to 'lib/sqlalchemy/sql/selectable.py')
| -rw-r--r-- | lib/sqlalchemy/sql/selectable.py | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py index b8d88e160..b972c13be 100644 --- a/lib/sqlalchemy/sql/selectable.py +++ b/lib/sqlalchemy/sql/selectable.py @@ -2620,10 +2620,13 @@ class GenerativeSelect(DeprecatedSelectBaseGenerations, SelectBase): return None try: value = clause._limit_offset_value - except AttributeError: - raise exc.CompileError( - "This SELECT structure does not use a simple " - "integer value for %s" % attrname + except AttributeError as err: + util.raise_( + exc.CompileError( + "This SELECT structure does not use a simple " + "integer value for %s" % attrname + ), + replace_context=err, ) else: return util.asint(value) @@ -3489,10 +3492,13 @@ class Select( try: cols_present = bool(columns) - except TypeError: - raise exc.ArgumentError( - "columns argument to select() must " - "be a Python list or other iterable" + except TypeError as err: + util.raise_( + exc.ArgumentError( + "columns argument to select() must " + "be a Python list or other iterable" + ), + from_=err, ) if cols_present: |