Джанго импорт q
from django.db.models import Q
ebdeuslave
from django.db.models import Qfrom django.db.models import Q
Q(question__startswith='Who') | Q(question__startswith='What')
from django.db.models import Q
obj, created = Person.objects.filter(
Q(first_name='Bob') | Q(first_name='Robert'),
).get_or_create(last_name='Marley', defaults={'first_name': 'Bob'})
from django.db.models import Aggregate
class Sum(Aggregate):
# Supports SUM(ALL field).
function = 'SUM'
template = '%(function)s(%(all_values)s%(expressions)s)'
allow_distinct = False
def __init__(self, expression, all_values=False, **extra):
super().__init__(
expression,
all_values='ALL ' if all_values else '',
**extra
)# Get blogs entries with id 1, 4 and 7
>>> Blog.objects.filter(pk__in=[1,4,7])
# Get all blog entries with id > 14
>>> Blog.objects.filter(pk__gt=14)