HHH-17057 Remove PersistentClass#getNonDuplicatedPropertyIterator

hibernate-core/src/main/java/org/hibernate/mapping/PersistentClass.java

@@ -1043,11 +1043,6 @@ public abstract class PersistentClass implements IdentifiableTypeClass, Attribut
 		this.isAbstract = isAbstract;
 	}
 
-	@Deprecated(since = "6.0")
-	protected Iterator<Property> getNonDuplicatedPropertyIterator() {
-		return getUnjoinedPropertyIterator();
-	}
-
 	protected List<Property> getNonDuplicatedProperties() {
 		return getUnjoinedProperties();
 	}

hibernate-core/src/main/java/org/hibernate/mapping/SingleTableSubclass.java

@@ -28,14 +28,6 @@ public class SingleTableSubclass extends Subclass {
 		super( superclass, buildingContext );
 	}
 
-	@Deprecated @SuppressWarnings("deprecation")
-	protected Iterator<Property> getNonDuplicatedPropertyIterator() {
-		return new JoinedIterator<>(
-				getSuperclass().getUnjoinedPropertyIterator(),
-				getUnjoinedPropertyIterator()
-		);
-	}
-
 	protected List<Property> getNonDuplicatedProperties() {
 		return new JoinedList<>( getSuperclass().getUnjoinedProperties(), getUnjoinedProperties() );
 	}

hibernate-core/src/main/java/org/hibernate/mapping/UnionSubclass.java

@@ -37,11 +37,6 @@ public class UnionSubclass extends Subclass implements TableOwner {
 		return synchronizedTables;
 	}
 
-	@Deprecated @SuppressWarnings("deprecation")
-	protected Iterator<Property> getNonDuplicatedPropertyIterator() {
-		return getPropertyClosureIterator();
-	}
-
 	@Override
 	protected List<Property> getNonDuplicatedProperties() {
 		return getPropertyClosure();