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Fixed #34255 -- Made PostgreSQL backend use client-side parameters binding with psycopg version 3.

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Thanks Guillaume Andreu Sabater for the report.

Co-authored-by: Florian Apolloner <apollo13@users.noreply.github.com>
This commit is contained in:
Mariusz Felisiak 2023-01-16 10:22:02 +01:00
parent c8a76059ff
commit 0e2649fdf4
6 changed files with 92 additions and 6 deletions
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19
tests/backends/postgresql/tests.py
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@ -277,6 +277,25 @@ class Tests(TestCase):
finally:
new_connection.close()
@unittest.skipUnless(is_psycopg3, "psycopg3 specific test")
def test_connect_server_side_binding(self):
"""
The server-side parameters binding role can be enabled with DATABASES
["OPTIONS"]["server_side_binding"].
"""
from django.db.backends.postgresql.base import ServerBindingCursor
new_connection = connection.copy()
new_connection.settings_dict["OPTIONS"]["server_side_binding"] = True
try:
new_connection.connect()
self.assertEqual(
new_connection.connection.cursor_factory,
ServerBindingCursor,
)
finally:
new_connection.close()
def test_connect_no_is_usable_checks(self):
new_connection = connection.copy()
try: