Jones ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *updated* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiODI5YzE3Y2My... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16435?atlOrigin=eyJpIjoiODI5Yz... ) HHH-16435 ( https://hibernate.atlassian.net/browse/HHH-16435?atlOrigin=eyJpIjoiODI5Yz... ) Discriminators are completely ignored when Filter is active ( https://hibernate.atlassian.net/browse/HHH-16435?atlOrigin=eyJpIjoiODI5Yz... ) Change By: Jones ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) Given * A polymorphic single table entity using column discriminator * One persisted instance of this entity * Another persisted instance using another subclass/discriminator * A simple Filter is defined When * Activating the filter and executing a deletion for all entities from a single discriminator Then * All entities, regardless their discriminator, are deleted {code:java}@Entity @Table(name = "ENTITY_A") @DiscriminatorColumn(name = "DISC_COL", discriminatorType = DiscriminatorType.INTEGER) @FilterDef(name = "DUMMY_FILTER", defaultCondition = "(ID IS NOT NULL)") @Filter(name = "DUMMY_FILTER") public abstract class AbstractEntityA { @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "ID") Integer id; }{code} {code:java}@Entity @DiscriminatorValue("1") public class EntityAChildOne extends AbstractEntityA {}{code} {code:java}@Entity @DiscriminatorValue("2") public class EntityAChildTwo extends AbstractEntityA {}{code} {code:java} @Test public void hhhXXXXTest() throws Exception { try (Session s = openSession()) { Transaction tx = s.beginTransaction(); EntityAChildOne entityAChildOne = new EntityAChildOne(); EntityAChildTwo entityAChildTwo = new EntityAChildTwo(); s.persist(entityAChildOne); s.persist(entityAChildTwo); tx.commit(); } try (Session s = openSession()) { Transaction tx = s.beginTransaction(); s.enableFilter("DUMMY_FILTER"); MutationQuery deleteQuery = s.createMutationQuery("delete from org.hibernate.bugs.EntityAChildTwo"); int actual = deleteQuery.executeUpdate(); assertThat(actual).isEqualTo(1); tx.commit(); Query<AbstractEntityA> query = s.createQuery("select c from org.hibernate.bugs.AbstractEntityA c", AbstractEntityA.class); List<AbstractEntityA> actualList = query.list(); assertThat(actualList).hasSize(1); } }{code} {noformat}Hibernate: delete from ENTITY_A where ( ID IS NOT NULL ){noformat} {noformat}org.opentest4j.AssertionFailedError: Expecting: <2> to be equal to: <1> but was not. at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) at org.hibernate.bugs.ORMUnitTestCase.hhhXXXXTest(ORMUnitTestCase.java:79) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.hibernate.testing.junit4.ExtendedFrameworkMethod.invokeExplosively(ExtendedFrameworkMethod.java:45) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.lang.Thread.run(Thread.java:833){noformat} Not enabling the filter will work as expected, only deleting {{EntityAChildTwo}} Enabling the filter will ignore completely the discriminator and delete everything in that table. A failing test case is to be attached and also available here [https://github. com/ratoaq2/HHH-16435|https://github.com/ratoaq2/HHH-16435|smart-link] ( https://hibernate.atlassian.net/browse/HHH-16435#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16435#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100221- sha1:89dc9bf )