diff options
Diffstat (limited to 'lib/sqlalchemy/engine/row.py')
| -rw-r--r-- | lib/sqlalchemy/engine/row.py | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/lib/sqlalchemy/engine/row.py b/lib/sqlalchemy/engine/row.py index 1a8c4e555..43ef093d6 100644 --- a/lib/sqlalchemy/engine/row.py +++ b/lib/sqlalchemy/engine/row.py @@ -59,21 +59,25 @@ except ImportError: def __init__(self, parent, processors, keymap, key_style, data): """Row objects are constructed by CursorResult objects.""" - self._parent = parent + object.__setattr__(self, "_parent", parent) if processors: - self._data = tuple( - [ - proc(value) if proc else value - for proc, value in zip(processors, data) - ] + object.__setattr__( + self, + "_data", + tuple( + [ + proc(value) if proc else value + for proc, value in zip(processors, data) + ] + ), ) else: - self._data = tuple(data) + object.__setattr__(self, "_data", tuple(data)) - self._keymap = keymap + object.__setattr__(self, "_keymap", keymap) - self._key_style = key_style + object.__setattr__(self, "_key_style", key_style) def __reduce__(self): return ( @@ -178,6 +182,12 @@ class Row(BaseRow, collections_abc.Sequence): _default_key_style = KEY_INTEGER_ONLY + def __setattr__(self, name, value): + raise AttributeError("can't set attribute") + + def __delattr__(self, name): + raise AttributeError("can't delete attribute") + @property def _mapping(self): """Return a :class:`.RowMapping` for this :class:`.Row`. @@ -233,10 +243,11 @@ class Row(BaseRow, collections_abc.Sequence): } def __setstate__(self, state): - self._parent = parent = state["_parent"] - self._data = state["_data"] - self._keymap = parent._keymap - self._key_style = state["_key_style"] + parent = state["_parent"] + object.__setattr__(self, "_parent", parent) + object.__setattr__(self, "_data", state["_data"]) + object.__setattr__(self, "_keymap", parent._keymap) + object.__setattr__(self, "_key_style", state["_key_style"]) def _op(self, other, op): return ( |