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Refs #30446 -- Defined default output_field of text database functions.

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This prevented the default behavior of
BaseExpression._resolve_output_field from error'ing out when such
functions accepted both expressions from mixed types
(e.g. SubStr(CharField, IntegerField, IntegerField)).
This commit is contained in:
Simon Charette 2020-06-16 10:01:34 +02:00 • committed by Mariusz Felisiak
parent 0d6d4e78b1
commit ea3beb4f5a
6 changed files with 16 additions and 12 deletions
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6
tests/db_functions/text/test_repeat.py
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@ -1,5 +1,5 @@
from django.db import connection
from django.db.models import CharField, Value
from django.db.models import Value
from django.db.models.functions import Length, Repeat
from django.test import TestCase
@ -13,8 +13,8 @@ class RepeatTests(TestCase):
tests = (
(Repeat('name', 0), ''),
(Repeat('name', 2), 'JohnJohn'),
(Repeat('name', Length('alias'), output_field=CharField()), 'JohnJohnJohn'),
(Repeat(Value('x'), 3, output_field=CharField()), 'xxx'),
(Repeat('name', Length('alias')), 'JohnJohnJohn'),
(Repeat(Value('x'), 3), 'xxx'),
(Repeat('name', None), none_value),
(Repeat('goes_by', 1), none_value),
)