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@ -5,6 +5,7 @@ It saves all operations to storage in order to write them to ClickHouse later.
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from typing import Optional, Any, Type, Set
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import functools
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import six
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from django.db import transaction
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from django.db.models import QuerySet as DjangoQuerySet, Model as DjangoModel, Manager as DjangoManager
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@ -71,19 +72,25 @@ class ClickHouseSyncBulkUpdateQuerySetMixin(ClickHouseSyncRegisterMixin, BulkUpd
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return returning
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def pg_bulk_update(self, *args, **kwargs):
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def _decorate_method(self, name: str, operation: str, args, kwargs):
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if not hasattr(super(), name):
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raise AttributeError(name)
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func = getattr(super(), name)
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original_returning = kwargs.pop('returning', None)
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kwargs['returning'] = self._update_returning_param(original_returning)
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result = super().pg_bulk_update(*args, **kwargs)
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self._register_ops('update', result)
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result = func(*args, **kwargs)
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self._register_ops(operation, result)
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return result.count() if original_returning is None else result
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def pg_bulk_update(self, *args, **kwargs):
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return self._decorate_method('pg_bulk_update', 'update', args, kwargs)
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def pg_bulk_update_or_create(self, *args, **kwargs):
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original_returning = kwargs.pop('returning', None)
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kwargs['returning'] = self._update_returning_param(original_returning)
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result = super().pg_bulk_update_or_create(*args, **kwargs)
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self._register_ops('update', result)
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return result.count() if original_returning is None else result
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return self._decorate_method('pg_bulk_update_or_create', 'update', args, kwargs)
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def pg_bulk_create(self, *args, **kwargs):
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return self._decorate_method('pg_bulk_create', 'insert', args, kwargs)
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class ClickHouseSyncQuerySetMixin(ClickHouseSyncRegisterMixin):
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@ -76,6 +76,24 @@ class TestOperations(TransactionTestCase):
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self.assertSetEqual({('update', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
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set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
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def test_pg_bulk_create(self):
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now_dt = now()
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res = self.django_model.objects.pg_bulk_create([
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{'value': i, 'created': now_dt, 'created_date': now_dt.date()}
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for i in range(5)
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])
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self.assertEqual(5, res)
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items = list(self.django_model.objects.filter(value__lt=100).order_by('value'))
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self.assertEqual(5, len(items))
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for i, instance in enumerate(items):
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self.assertEqual(instance.created, now_dt)
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self.assertEqual(instance.created_date, now_dt.date())
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self.assertEqual(i, instance.value)
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self.assertSetEqual({('insert', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
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set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
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def test_pg_bulk_update(self):
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items = list(self.django_model.objects.filter(pk__in={1, 2}))
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