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Code Issues 25 Releases Wiki Activity

Fixed #35270 -- Optimized model's Options._property_names.

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co-authored-by: Nick Pope <nick@nickpope.me.uk>
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Adam Johnson 2024-03-08 11:50:11 +00:00 committed by Mariusz Felisiak
parent 73df8b54a2
commit faeb92ea13
1 changed files with 7 additions and 6 deletions
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13
django/db/models/options.py
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@ -1,6 +1,5 @@
import bisect import bisect
import copy import copy
import inspect
from collections import defaultdict from collections import defaultdict
from django.apps import apps from django.apps import apps
@ -969,11 +968,13 @@ class Options:
@cached_property @cached_property
def _property_names(self): def _property_names(self):
"""Return a set of the names of the properties defined on the model.""" """Return a set of the names of the properties defined on the model."""
names = [] names = set()
for name in dir(self.model): for klass in self.model.__mro__:
attr = inspect.getattr_static(self.model, name) names |= {
if isinstance(attr, property): name
names.append(name) for name, value in klass.__dict__.items()
if isinstance(value, property)
}
return frozenset(names) return frozenset(names)
@cached_property @cached_property