3 examples of 'django bulk create' in Python

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137def bulk_create(self, objs, batch_size=None):
138 objs = list(objs)
139 for obj in objs:
140 obj.pre_save_polymorphic()
141 return super(PolymorphicQuerySet, self).bulk_create(objs, batch_size)
224def add_bulk(self, model, obj_list):
225 raise NotImplementedError
13@staticmethod
14def test_localized_bulk_insert():
15 """Tests whether bulk inserts work properly when using a
16 :see:LocalizedUniqueSlugField in the model."""
17
18 model = get_fake_model(
19 {
20 "name": LocalizedField(),
21 "slug": LocalizedUniqueSlugField(
22 populate_from="name", include_time=True
23 ),
24 "score": models.IntegerField(),
25 }
26 )
27
28 to_create = [
29 model(
30 name={"en": "english name 1", "ro": "romanian name 1"}, score=1
31 ),
32 model(
33 name={"en": "english name 2", "ro": "romanian name 2"}, score=2
34 ),
35 model(
36 name={"en": "english name 3", "ro": "romanian name 3"}, score=3
37 ),
38 ]
39
40 model.objects.bulk_create(to_create)
41 assert model.objects.all().count() == 3
42
43 for obj in to_create:
44 obj_db = model.objects.filter(
45 name__en=obj.name.en, name__ro=obj.name.ro, score=obj.score
46 ).first()
47
48 assert obj_db
49 assert len(obj_db.slug.en) >= len(obj_db.name.en)
50 assert len(obj_db.slug.ro) >= len(obj_db.name.ro)

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