try enabling these tests on Db2 🤞

Author: gavinking

hibernate-core/src/test/java/org/hibernate/orm/test/datasource/DataSourceTest.java

@@ -18,7 +18,6 @@
 import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
 import org.hibernate.testing.orm.junit.Jpa;
 import org.hibernate.testing.orm.junit.Setting;
-import org.hibernate.testing.orm.junit.SkipForDialect;
 import org.jboss.logging.Logger;
 import org.junit.jupiter.api.Test;
 
@@ -29,7 +28,6 @@
 @Jpa(annotatedClasses = DataSourceTest.TestEntity.class,
 		integrationSettings = @Setting(name = JdbcSettings.CONNECTION_PROVIDER,
 				value = "org.hibernate.orm.test.datasource.TestDataSourceConnectionProvider"))
-@SkipForDialect(dialectClass = DB2Dialect.class)
 public class DataSourceTest {
 	@Test
 	void test(EntityManagerFactoryScope scope) {
@@ -39,6 +37,7 @@ void test(EntityManagerFactoryScope scope) {
 		LogInspectionHelper.clearAllListeners( ConnectionInfoLogger.INSTANCE );
 		Dialect dialect = scope.getDialect();
 		assertTrue( dialect instanceof OracleDialect od && od.isAutonomous()
+					|| dialect instanceof DB2Dialect
 					|| dialect instanceof InformixDialect // Informix metadata does not include the URL
 					|| listener.seen );
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/converted/converter/AndNationalizedTests.java

@@ -16,11 +16,9 @@
 import org.hibernate.boot.registry.StandardServiceRegistry;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.boot.spi.MetadataImplementor;
-import org.hibernate.dialect.DB2Dialect;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.mapping.PersistentClass;
 
-import org.hibernate.testing.SkipForDialect;
 import org.hibernate.testing.orm.junit.JiraKey;
 import org.hibernate.testing.junit4.BaseUnitTestCase;
 import org.hibernate.testing.util.ServiceRegistryUtil;
@@ -33,7 +31,7 @@
  *
  * @author Steve Ebersole
  */
-@SkipForDialect(value = DB2Dialect.class, comment = "DB2 jdbc driver doesn't support setNString")
+//@SkipForDialect(value = DB2Dialect.class, comment = "DB2 jdbc driver doesn't support setNString")
 public class AndNationalizedTests extends BaseUnitTestCase {
 	@Test
 	@JiraKey( value = "HHH-9599")

hibernate-core/src/test/java/org/hibernate/orm/test/query/criteria/CriteriaWindowFunctionTest.java

@@ -255,7 +255,7 @@ public void testRank(SessionFactoryScope scope) {
 	}
 
 	@Test
-	@SkipForDialect(dialectClass = DB2Dialect.class, majorVersion = 10, reason = "No support for percent_rank and cume_dist functions")
+//	@SkipForDialect(dialectClass = DB2Dialect.class, majorVersion = 10, reason = "No support for percent_rank and cume_dist functions")
 	@SkipForDialect(dialectClass = AltibaseDialect.class, reason = "No support for percent_rank and cume_dist functions with over clause")
 	public void testReusableWindow(SessionFactoryScope scope) {
 		scope.inTransaction(