confirm support for CockroachDB 25.4

Author: timgraham

.github/workflows/tests.yml

@@ -54,6 +54,11 @@ jobs:
             use_psycopg2: psycopg2
           - crdb-version: v25.3.1
             use_server_side_binding: server_side_binding
+          - crdb-version: v25.4.0
+          - crdb-version: v25.4.0
+            use_psycopg2: psycopg2
+          - crdb-version: v25.4.0
+            use_server_side_binding: server_side_binding
           # Uncomment to enable testing of CockroachDB nightly.
           #- crdb-version: LATEST
           #- crdb-version: LATEST

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 5.2.1 - Unreleased
 
-- Confirmed support for CockroachDB 25.2.x and 25.3.x (no code changes
+- Confirmed support for CockroachDB 25.2.x, 25.3.x, and 25.4.x (no code changes
   required).
 - Fixed the ``Now`` database function to use the statement time
   (``STATEMENT_TIMESTAMP``) rather than the transaction time

README.md

@@ -92,7 +92,7 @@ By default, CockroachDB sends the version of django-cockroachdb that you're
 using back to Cockroach Labs. To disable this, set
 `DISABLE_COCKROACHDB_TELEMETRY = True` in your Django settings.
 
-## Known issues and limitations in CockroachDB 25.3.x and earlier
+## Known issues and limitations in CockroachDB 25.4.x and earlier
 
 - CockroachDB [can't disable constraint checking](https://github.com/cockroachdb/cockroach/issues/19444),
   which means certain things in Django like forward references in fixtures

django_cockroachdb/features.py

@@ -91,6 +91,10 @@ def is_cockroachdb_25_1(self):
     def is_cockroachdb_25_2(self):
         return self.connection.cockroachdb_version >= (25, 2)
 
+    @cached_property
+    def is_cockroachdb_25_4(self):
+        return self.connection.cockroachdb_version >= (25, 4)
+
     @cached_property
     def django_test_expected_failures(self):
         expected_failures = super().django_test_expected_failures
@@ -356,4 +360,12 @@ def django_test_skips(self):
                     'schema.tests.SchemaTests.test_alter_field_type_and_db_collation',
                 },
             })
+        if self.is_cockroachdb_25_4:
+            skips.update({
+                # Error truncating hundreds of tables:
+                # https://github.com/cockroachdb/cockroach/issues/156682
+                'Test fails when run with all apps.': {
+                    'migration_test_data_persistence.tests.MigrationDataPersistenceClassSetup',
+                },
+            })
         return skips