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Fixed #16055 -- Fixed crash when filtering against char/text GenericRelation relation on PostgreSQL.

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David Wobrock 2023-04-18 10:19:06 +02:00 • committed by Mariusz Felisiak
parent 594fcc2b74
commit 9bbf97bcdb
11 changed files with 117 additions and 13 deletions
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15
tests/backends/base/test_operations.py
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@ -4,6 +4,7 @@ from django.core.management.color import no_style
from django.db import NotSupportedError, connection, transaction
from django.db.backends.base.operations import BaseDatabaseOperations
from django.db.models import DurationField, Value
from django.db.models.expressions import Col
from django.test import (
SimpleTestCase,
TestCase,
@ -159,6 +160,20 @@ class SimpleDatabaseOperationTests(SimpleTestCase):
):
self.ops.datetime_extract_sql(None, None, None, None)
def test_prepare_join_on_clause(self):
author_table = Author._meta.db_table
author_id_field = Author._meta.get_field("id")
book_table = Book._meta.db_table
book_fk_field = Book._meta.get_field("author")
lhs_expr, rhs_expr = self.ops.prepare_join_on_clause(
author_table,
author_id_field,
book_table,
book_fk_field,
)
self.assertEqual(lhs_expr, Col(author_table, author_id_field))
self.assertEqual(rhs_expr, Col(book_table, book_fk_field))
class DatabaseOperationTests(TestCase):
def setUp(self):