#1101 - findNative() on a bean with an associated @OneToOne (with the PK being derived from the parent) maps incorrectly

src/test/java/org/tests/model/onetoone/OtoBChild.java

@@ -0,0 +1,46 @@
+package org.tests.model.onetoone;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+import javax.persistence.PrimaryKeyJoinColumn;
+
+@Entity
+public class OtoBChild {
+
+  @Id
+  @Column(name = "master_id")
+  Integer id;
+
+  String child;
+
+  @OneToOne
+  @PrimaryKeyJoinColumn(name = "master_id", referencedColumnName = "id")
+  OtoBMaster master;
+
+  public Integer getId() {
+    return id;
+  }
+
+  public void setId(Integer id) {
+    this.id = id;
+  }
+
+  public String getChild() {
+    return child;
+  }
+
+  public void setChild(String child) {
+    this.child = child;
+  }
+
+  public OtoBMaster getMaster() {
+    return master;
+  }
+
+  public void setMaster(OtoBMaster master) {
+    this.master = master;
+  }
+
+}

src/test/java/org/tests/model/onetoone/OtoBMaster.java

@@ -0,0 +1,43 @@
+package org.tests.model.onetoone;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+
+@Entity
+public class OtoBMaster {
+
+  @Id
+  Long id;
+
+  String name;
+
+  @OneToOne(cascade = CascadeType.ALL, mappedBy = "master")
+  OtoBChild child;
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public OtoBChild getChild() {
+    return child;
+  }
+
+  public void setChild(OtoBChild child) {
+    this.child = child;
+  }
+
+}

src/test/java/org/tests/model/onetoone/TestOneToOneImportedPkNative.java

@@ -0,0 +1,34 @@
+package org.tests.model.onetoone;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.EbeanServer;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestOneToOneImportedPkNative extends BaseTestCase {
+
+  @Test
+  public void native_with_o2oAndImportedPrimaryKey() {
+
+    EbeanServer server = Ebean.getDefaultServer();
+    server.find(OtoBMaster.class).delete();
+
+    OtoBMaster one = new OtoBMaster();
+    one.setName("hello");
+    Ebean.save(one);
+
+    OtoBMaster m = server.findNative(OtoBMaster.class, "select * from oto_bmaster").findOne();
+
+    assertThat(m.getId()).isEqualTo(one.getId());
+    assertThat(m.getName()).isEqualTo(one.getName());
+    assertThat(m.getChild()).isNull();
+
+    OtoBMaster m2 = server.find(OtoBMaster.class, one.getId());
+    assertThat(m2.getId()).isEqualTo(one.getId());
+    assertThat(m2.getName()).isEqualTo(one.getName());
+    assertThat(m2.getChild()).isNull();
+  }
+
+}