tests: enable vector integration tests on Scylla 2025.4+

Vector type is supported on Scylla 2025.4 and above.
Enable the integration tests.

Tested locally against both 2025.4.2 and 2026.1 and they pass.

Signed-off-by: Yaniv Kaul <yaniv.kaul@scylladb.com>

Author: mykaul

tests/integration/__init__.py

@@ -279,6 +279,17 @@ def xfail_scylla_version(filter: Callable[[Version], bool], reason: str, *args,
 greaterthanorequalcass3_11 = unittest.skipUnless(CASSANDRA_VERSION >= Version('3.11'), 'Cassandra version 3.11 or greater required')
 greaterthanorequalcass40 = unittest.skipUnless(CASSANDRA_VERSION >= Version('4.0'), 'Cassandra version 4.0 or greater required')
 greaterthanorequalcass50 = unittest.skipUnless(CASSANDRA_VERSION >= Version('5.0-beta'), 'Cassandra version 5.0 or greater required')
+def _is_cass50_or_scylla_2025_4_plus():
+    if CASSANDRA_VERSION >= Version('5.0-beta'):
+        return True
+    if SCYLLA_VERSION is None:
+        return False
+    return Version(get_scylla_version(SCYLLA_VERSION)) >= Version('2025.4')
+
+greaterthanorequalcass50_or_scylla_2025_4 = unittest.skipUnless(
+    _is_cass50_or_scylla_2025_4_plus(),
+    'Cassandra >= 5.0 or Scylla >= 2025.4 required'
+)
 lessthanorequalcass40 = unittest.skipUnless(CASSANDRA_VERSION <= Version('4.0'), 'Cassandra version less or equal to 4.0 required')
 lessthancass40 = unittest.skipUnless(CASSANDRA_VERSION < Version('4.0'), 'Cassandra version less than 4.0 required')
 lessthancass30 = unittest.skipUnless(CASSANDRA_VERSION < Version('3.0'), 'Cassandra version less then 3.0 required')

tests/integration/standard/test_types.py

@@ -40,7 +40,8 @@
 
 from tests.integration import use_singledc, execute_until_pass, notprotocolv1, \
     BasicSharedKeyspaceUnitTestCase, greaterthancass21, lessthancass30, \
-    greaterthanorequalcass3_10, TestCluster, requires_composite_type, greaterthanorequalcass50
+    greaterthanorequalcass3_10, TestCluster, requires_composite_type, \
+    greaterthanorequalcass50_or_scylla_2025_4
 from tests.integration.datatype_utils import update_datatypes, PRIMITIVE_DATATYPES, COLLECTION_TYPES, PRIMITIVE_DATATYPES_KEYS, \
     get_sample, get_all_samples, get_collection_sample
 import pytest
@@ -984,7 +985,7 @@ def run_inserts_at_version(self, proto_ver):
         finally:
             session.cluster.shutdown()
 
-@greaterthanorequalcass50
+@greaterthanorequalcass50_or_scylla_2025_4
 class TypeTestsVector(BasicSharedKeyspaceUnitTestCase):
 
     def _get_first_j(self, rs):