From 425b26092f038accd2a5c5fc5a9bd3f82d4dd847 Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Sat, 30 Mar 2024 14:15:03 +0100
Subject: [PATCH] Refs #35234 -- Skipped CheckConstraint system checks if not
 supported.

Thanks Tim Graham for the report.

Regression in 0fb104dda287431f5ab74532e45e8471e22b58c8.
---
 django/db/models/constraints.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/django/db/models/constraints.py b/django/db/models/constraints.py
index e01a68e67b9..9c63a0940d8 100644
--- a/django/db/models/constraints.py
+++ b/django/db/models/constraints.py
@@ -200,7 +200,11 @@ class CheckConstraint(BaseConstraint):
                     id="models.W027",
                 )
             )
-        else:
+        elif (
+            connection.features.supports_table_check_constraints
+            or "supports_table_check_constraints"
+            not in model._meta.required_db_features
+        ):
             references = set()
             condition = self.condition
             if isinstance(condition, Q):