use truncate() in more tests

Author: gavinking

hibernate-core/src/test/java/org/hibernate/orm/test/cache/polymorphism/PolymorphicCacheTest.java

@@ -38,6 +38,7 @@ public void prepareTestData(SessionFactoryScope scope) {
 	@AfterEach
 	public void dropTestData(SessionFactoryScope scope) {
 		scope.getSessionFactory().getSchemaManager().truncate();
+		scope.getSessionFactory().getCache().evictAll();
 	}
 
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/inheritance/joined/JoinedInheritanceTest.java

@@ -4,7 +4,6 @@
  */
 package org.hibernate.orm.test.mapping.inheritance.joined;
 
-import java.sql.Statement;
 import java.util.List;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/inheritance/joined/JoinedInheritanceWithConcreteRootTest.java

@@ -4,7 +4,6 @@
  */
 package org.hibernate.orm.test.mapping.inheritance.joined;
 
-import java.sql.Statement;
 import java.util.List;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/inheritance/joined/JoinedInheritanceWithExplicitDiscriminatorTest.java

@@ -4,7 +4,6 @@
  */
 package org.hibernate.orm.test.mapping.inheritance.joined;
 
-import java.sql.Statement;
 import java.util.List;
 import jakarta.persistence.DiscriminatorColumn;
 import jakarta.persistence.DiscriminatorValue;

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/inheritance/joined/MixedInheritanceTest.java

@@ -4,7 +4,6 @@
  */
 package org.hibernate.orm.test.mapping.inheritance.joined;
 
-import java.sql.Statement;
 import java.util.List;
 import jakarta.persistence.DiscriminatorColumn;
 import jakarta.persistence.DiscriminatorValue;

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/lazytoone/polymorphic/JoinFetchedPolymorphicToOneTests.java

@@ -107,12 +107,7 @@ public void createTestData(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void dropTestData(SessionFactoryScope scope) {
-		scope.inTransaction(
-				(session) -> {
-					session.createQuery( "delete Order" ).executeUpdate();
-					session.createQuery( "delete Customer" ).executeUpdate();
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Entity( name = "Order" )

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/lazytoone/polymorphic/PolymorphicToOneExplicitOptionTests.java

@@ -136,12 +136,7 @@ public void createTestData(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void dropTestData(SessionFactoryScope scope) {
-		scope.inTransaction(
-				(session) -> {
-					session.createQuery( "delete Order" ).executeUpdate();
-					session.createQuery( "delete Customer" ).executeUpdate();
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Entity( name = "Order" )

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/lazytoone/polymorphic/PolymorphicToOneImplicitOptionTests.java

@@ -109,12 +109,7 @@ public void createTestData(SessionFactoryScope scope) {
 
 	@AfterEach
 	public void dropTestData(SessionFactoryScope scope) {
-		scope.inTransaction(
-				(session) -> {
-					session.createQuery( "delete Order" ).executeUpdate();
-					session.createQuery( "delete Customer" ).executeUpdate();
-				}
-		);
+		scope.getSessionFactory().getSchemaManager().truncate();
 	}
 
 	@Entity(name = "Order")