HHH-19110 - Add test for issue

Signed-off-by: Jan Schatteman <[email protected]>

Author: jrenaat

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/cid/NestedCompositeIdWithOrderedUpdatesTest.java

@@ -0,0 +1,250 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.annotations.cid;
+
+
+import jakarta.persistence.*;
+import org.hibernate.cfg.BatchSettings;
+import org.hibernate.testing.orm.junit.*;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.fail;
+
+/**
+ * @author Torsten Landmann
+ * @author Jan Schatteman
+ */
+@ServiceRegistry(
+        settings = {
+                @Setting(name = BatchSettings.ORDER_UPDATES, value = "true")
+        }
+)
+@DomainModel(
+        annotatedClasses = {
+                NestedCompositeIdWithOrderedUpdatesTest.A.class,
+                NestedCompositeIdWithOrderedUpdatesTest.AId.class,
+                NestedCompositeIdWithOrderedUpdatesTest.B.class,
+                NestedCompositeIdWithOrderedUpdatesTest.BId.class,
+                NestedCompositeIdWithOrderedUpdatesTest.C.class
+        }
+)
+@SessionFactory
+public class NestedCompositeIdWithOrderedUpdatesTest {
+
+    @Test
+    public void testUpdateOrderingWithNestedCompositeIds(SessionFactoryScope scope) {
+        scope.inTransaction(
+                session -> {
+                    // set up entities
+                    C c1 = new C();
+                    c1.setCvalue("sample_c1");
+                    session.persist(c1);
+                    C c2 = new C();
+                    c2.setCvalue("sample_c2");
+                    session.persist(c2);
+
+                    B b1 = new B();
+                    b1.setId(new BId(c1, "b1_key"));
+                    b1.setBvalue("sample_b1");
+                    session.persist(b1);
+                    B b2 = new B();
+                    b2.setId(new BId(c2, "b2_key"));
+                    b2.setBvalue("sample_b2");
+                    session.persist(b2);
+
+                    A a1 = new A();
+                    a1.setId(new AId(b1, "a1"));
+                    a1.setAvalue("sample_a1");
+                    session.persist(a1);
+                    A a2 = new A();
+                    a2.setId(new AId(b2, "a2"));
+                    a2.setAvalue("sample_a2");
+                    session.persist(a2);
+                }
+        );
+
+        try {
+            scope.inTransaction(
+                    session -> {
+                        TypedQuery<A> query = session.createQuery("select a from A a", A.class);
+                        List<A> aList = query.getResultList();
+                        for (A curA : aList) {
+                            curA.setAvalue(curA.getAvalue() + "_modified");
+                            session.persist(curA);
+                        }
+                    }
+            );
+        } catch (UnsupportedOperationException uoe) {
+            fail("Shouldn't throw an UnsupportedOperationException!");
+        }
+    }
+
+    @Entity(name = "A")
+    public static class A
+    {
+        @EmbeddedId
+        private AId id;
+
+        private String avalue;
+
+        public AId getId()
+        {
+            return id;
+        }
+
+        public void setId(AId id)
+        {
+            this.id=id;
+        }
+
+        public String getAvalue()
+        {
+            return avalue;
+        }
+
+        public void setAvalue(String avalue)
+        {
+            this.avalue=avalue;
+        }
+    }
+
+    @Embeddable
+    public static class AId
+    {
+        @ManyToOne(cascade={},		// cascade nothing
+                fetch=FetchType.LAZY,
+                optional=false)
+        private B b;
+
+        /**
+         *	"key" won't work because h2 database considers it a reserved word, and hibernate doesn't escape it.
+         *	furthermore, the variable name must be after {@link #b}, alphabetically, to account for hibernate's internal sorting.
+         */
+        private String zkey;
+
+        public AId()
+        {
+        }
+
+        public AId(B b, String key)
+        {
+            this.b=b;
+            this.zkey=key;
+        }
+
+        public B getB()
+        {
+            return b;
+        }
+
+        public void setB(B b)
+        {
+            this.b=b;
+        }
+
+        public String getZkey()
+        {
+            return zkey;
+        }
+
+        public void setZkey(String zkey)
+        {
+            this.zkey=zkey;
+        }
+    }
+
+    @Entity(name = "B")
+    public static class B
+    {
+        @EmbeddedId
+        private BId id;
+
+        private String bvalue;
+
+        public BId getId()
+        {
+            return id;
+        }
+
+        public void setId(BId id)
+        {
+            this.id=id;
+        }
+
+        public String getBvalue()
+        {
+            return bvalue;
+        }
+
+        public void setBvalue(String bvalue)
+        {
+            this.bvalue=bvalue;
+        }
+    }
+
+    @Embeddable
+    public static class BId
+    {
+        @ManyToOne(cascade={},		// cascade nothing
+                fetch=FetchType.LAZY,
+                optional=false)
+        private C c;
+
+        /**
+         *	"key" won't work because h2 database considers it a reserved word, and hibernate doesn't escape it.
+         *	furthermore, the variable name must be after {@link #c}, alphabetically, to account for hibernate's internal sorting.
+         */
+        private String zkey;
+
+        public BId()
+        {
+        }
+
+        public BId(C c, String key)
+        {
+            this.c=c;
+            this.zkey=key;
+        }
+
+        public C getC()
+        {
+            return c;
+        }
+
+        public void setC(C c)
+        {
+            this.c=c;
+        }
+
+        public String getZkey()
+        {
+            return zkey;
+        }
+
+        public void setZkey(String zkey)
+        {
+            this.zkey=zkey;
+        }
+    }
+
+    @Entity(name = "C")
+    public static class C
+    {
+        @Id
+        private String cvalue;
+
+        public String getCvalue()
+        {
+            return cvalue;
+        }
+
+        public void setCvalue(String cvalue)
+        {
+            this.cvalue=cvalue;
+        }
+    }
+}