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                                                    <td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-11867" style="color: #3b73af; text-decoration: none">Re: @UpdateTimestamp not working with @Inheritance( strategy = JOINED )</a> </span> </td> 
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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin: 10px 0 0; margin-top: 0">Hi <a href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=niclas" class="user-hover" rel="niclas" style="color: #3b73af; text-decoration: none">Niclas Hedhman</a>,</p> <p style="margin: 10px 0 0">it seems that when a property not belonging to the Parent class is modified the createdAt property is not updated.</p> 
                                                        <div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
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                                                                <pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>UpdateTimestampTest <span class="code-keyword" style="color: #000091">extends</span> BaseEntityManagerFunctionalTestCase {

        @Override
        <span class="code-keyword" style="color: #000091">protected</span> <span class="code-object" style="color: #910091">Class</span>&lt;?&gt;[] getAnnotatedClasses() {
                <span class="code-keyword" style="color: #000091">return</span> <span class="code-keyword" style="color: #000091">new</span> <span class="code-object" style="color: #910091">Class</span>[] {CustomerJpa.class, AbstractPerson.class};
        }

        @Test
        <span class="code-keyword" style="color: #000091">public</span> void updateParentClassProperty() {
                <span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">String</span> id = <span class="code-quote" style="color: #009100">"1"</span>;
                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = <span class="code-keyword" style="color: #000091">new</span> CustomerJpa();
                        customerJpa.setIdentity( id );
                        entityManager.persist( customerJpa );
                } );

                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = entityManager.find( CustomerJpa.class, id );
                        assertThat( customerJpa.getCreatedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getModifiedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getCreatedAt(), is( customerJpa.getModifiedAt() ) );
                        customerJpa.setName( <span class="code-quote" style="color: #009100">"xyz"</span> );
                } );

                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = entityManager.find( CustomerJpa.class, id );
                        assertThat( customerJpa.getCreatedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getModifiedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getCreatedAt(), is( not( customerJpa.getModifiedAt() ) ) );
                } );
        }

        @Test
        <span class="code-keyword" style="color: #000091">public</span> void updateSubClassProperty() {
                <span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">String</span> id = <span class="code-quote" style="color: #009100">"1"</span>;
                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = <span class="code-keyword" style="color: #000091">new</span> CustomerJpa();
                        customerJpa.setIdentity( id );
                        entityManager.persist( customerJpa );
                } );

                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = entityManager.find( CustomerJpa.class, id );
                        assertThat( customerJpa.getCreatedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getModifiedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getCreatedAt(), is( customerJpa.getModifiedAt() ) );
                        customerJpa.setEmail( <span class="code-quote" style="color: #009100">"xyz@"</span> );
                } );

                TransactionUtil.doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -&gt; {
                        CustomerJpa customerJpa = entityManager.find( CustomerJpa.class, id );
                        assertThat( customerJpa.getCreatedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getModifiedAt(), is( not( nullValue() ) ) );
                        assertThat( customerJpa.getCreatedAt(), is( not( customerJpa.getModifiedAt() ) ) );
                } );
        }

        @Entity(name = <span class="code-quote" style="color: #009100">"person"</span>)
        @Inheritance(strategy = InheritanceType.JOINED)
        <span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">abstract</span> <span class="code-keyword" style="color: #000091">class </span>AbstractPerson {
                @Id
                @Column(name = <span class="code-quote" style="color: #009100">"id"</span>)
                <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> identity;

                <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> name;

                @CreationTimestamp
                @Temporal(TemporalType.TIMESTAMP)
                @Column(name = <span class="code-quote" style="color: #009100">"created_at"</span>, nullable = <span class="code-keyword" style="color: #000091">false</span>, updatable = <span class="code-keyword" style="color: #000091">false</span>)
                <span class="code-keyword" style="color: #000091">private</span> Date createdAt;

                @UpdateTimestamp
                @Temporal(TemporalType.TIMESTAMP)
                @Column(name = <span class="code-quote" style="color: #009100">"modified_at"</span>, nullable = <span class="code-keyword" style="color: #000091">false</span>)
                <span class="code-keyword" style="color: #000091">private</span> Date modifiedAt;

                <span class="code-keyword" style="color: #000091">public</span> void setIdentity(<span class="code-object" style="color: #910091">String</span> identity) {
                        <span class="code-keyword" style="color: #000091">this</span>.identity = identity;
                }

                <span class="code-keyword" style="color: #000091">public</span> Date getCreatedAt() {
                        <span class="code-keyword" style="color: #000091">return</span> createdAt;
                }

                <span class="code-keyword" style="color: #000091">public</span> Date getModifiedAt() {
                        <span class="code-keyword" style="color: #000091">return</span> modifiedAt;
                }

                <span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">String</span> getName() {
                        <span class="code-keyword" style="color: #000091">return</span> name;
                }

                <span class="code-keyword" style="color: #000091">public</span> void setName(<span class="code-object" style="color: #910091">String</span> name) {
                        <span class="code-keyword" style="color: #000091">this</span>.name = name;
                }
        }

        @Entity
        @Table(name = <span class="code-quote" style="color: #009100">"customer"</span>)
        <span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">class </span>CustomerJpa <span class="code-keyword" style="color: #000091">extends</span> AbstractPerson {
                <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> email;

                <span class="code-keyword" style="color: #000091">public</span> void setEmail(<span class="code-object" style="color: #910091">String</span> email) {
                        <span class="code-keyword" style="color: #000091">this</span>.email = email;
                }
        }
}
</pre> 
                                                            </div>
                                                        </div> <p style="margin: 10px 0 0">the updateParentClassProperty works but the updateSubClassProperty fails.</p> </td> 
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    "name": "View Comment"
      },
  "publisher": {
    "@type": "Organization",
    "name": "Atlassian",
    "url": "https://www.atlassian.com"
  }
}
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