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Stopped adapting DecimalField values to strings on PostgreSQL. 

The psycopg2 backend uses the type information to provide type hints.
This commit is contained in:
Simon Charette 2019-10-08 09:23:07 -04:00 committed by Mariusz Felisiak
parent f783a99072
commit 9c5c9bd709
2 changed files with 7 additions and 4 deletions
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3
django/db/backends/postgresql/operations.py
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@ -257,6 +257,9 @@ class DatabaseOperations(BaseDatabaseOperations):
def adapt_timefield_value(self, value): def adapt_timefield_value(self, value):
return value return value
def adapt_decimalfield_value(self, value, max_digits=None, decimal_places=None):
return value
def adapt_ipaddressfield_value(self, value): def adapt_ipaddressfield_value(self, value):
if value: if value:
return Inet(value) return Inet(value)

8
tests/expressions_case/tests.py
View File

@ -6,9 +6,9 @@ from uuid import UUID
from django.core.exceptions import FieldError from django.core.exceptions import FieldError
from django.db.models import ( from django.db.models import (
BinaryField, BooleanField, Case, CharField, Count, DurationField, F, BinaryField, BooleanField, Case, CharField, Count, DecimalField,
GenericIPAddressField, IntegerField, Max, Min, Q, Sum, TextField, DurationField, F, GenericIPAddressField, IntegerField, Max, Min, Q, Sum,
TimeField, UUIDField, Value, When, TextField, TimeField, UUIDField, Value, When,
) )
from django.test import SimpleTestCase, TestCase from django.test import SimpleTestCase, TestCase
@ -705,7 +705,7 @@ class CaseExpressionTests(TestCase):
CaseTestModel.objects.update( CaseTestModel.objects.update(
decimal=Case( decimal=Case(
When(integer=1, then=Decimal('1.1')), When(integer=1, then=Decimal('1.1')),
When(integer=2, then=Decimal('2.2')), When(integer=2, then=Value(Decimal('2.2'), output_field=DecimalField())),
), ),
) )
self.assertQuerysetEqual( self.assertQuerysetEqual(