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Code Issues 25 Releases Wiki Activity

Fixed #34470 -- Enforced UTF-8 encoding on PostgreSQL.

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Regression in 6a21658163.
This commit is contained in:
Mariusz Felisiak 2023-04-07 10:11:41 +02:00 committed by GitHub
parent 73cbb372ba
commit 5b8a043bf5
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3 changed files with 16 additions and 1 deletions
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2
django/db/backends/postgresql/base.py
View File

@ -208,7 +208,6 @@ class DatabaseWrapper(BaseDatabaseWrapper):
self.ops.max_name_length(),
)
)
conn_params = {"client_encoding": "UTF8"}
if settings_dict["NAME"]:
conn_params = {
"dbname": settings_dict["NAME"],
@ -220,6 +219,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
conn_params = {"dbname": "postgres", **settings_dict["OPTIONS"]}
else:
conn_params = {**settings_dict["OPTIONS"]}
conn_params["client_encoding"] = "UTF8"
conn_params.pop("assume_role", None)
conn_params.pop("isolation_level", None)

3
docs/releases/4.2.1.txt
View File

@ -22,3 +22,6 @@ Bugfixes
* Reallowed, following a regression in Django 4.2, setting the
``"cursor_factory"`` option in :setting:`OPTIONS` on PostgreSQL
(:ticket:`34466`).
* Enforced UTF-8 client encoding on PostgreSQL, following a regression in
Django 4.2 (:ticket:`34470`).

12
tests/backends/postgresql/tests.py
View File

@ -323,6 +323,18 @@ class Tests(TestCase):
finally:
new_connection.close()
def test_client_encoding_utf8_enforce(self):
new_connection = connection.copy()
new_connection.settings_dict["OPTIONS"]["client_encoding"] = "iso-8859-2"
try:
new_connection.connect()
if is_psycopg3:
self.assertEqual(new_connection.connection.info.encoding, "utf-8")
else:
self.assertEqual(new_connection.connection.encoding, "UTF8")
finally:
new_connection.close()
def _select(self, val):
with connection.cursor() as cursor:
cursor.execute("SELECT %s::text[]", (val,))