Refs #35234 -- Skipped CheckConstraint system checks if not supported.

Thanks Tim Graham for the report.

Regression in 0fb104dda287431f5ab74532e45e8471e22b58c8.

1 files changed, 5 insertions, 1 deletions

diff --git a/django/db/models/constraints.py b/django/db/models/constraints.py
index e01a68e67b..9c63a0940d 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):