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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-10445" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-f6398168-e4b0-43f0-9edd-cac21971025a" height="16" width="16" border="0" align="absmiddle" alt="New Feature" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10445" style="color: #3b73af; text-decoration: none">HHH-10445</a> </td>
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<td style="vertical-align: top;; padding: 0px; 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-10445" style="color: #3b73af; text-decoration: none">FlushMode.AUTO doesn't trigger a flush for a pending child entity when fetching a collection of entities </a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-f6398168-e4b0-43f0-9edd-cac21971025a" height="16" width="16" border="0" align="absmiddle" alt="New Feature" style="vertical-align: text-bottom"> New Feature </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.0.6 </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 13/Jan/2016 06:43 AM </td>
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-7ffda4b7-ee50-4cbb-9a0a-afceb7eae305" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="mih_vlad" id="email_mih_vlad" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=mih_vlad" style="color:#6c797f;; color: #3b73af; text-decoration: none">Mihalcea Vlad</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">Assuming we have the following entities:</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 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<pre class="code-java" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
@Entity
<span class="code-keyword" style="color: #000091">public</span> class Person {
@Id
@GeneratedValue
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Long</span> id;
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> name;
@OneToMany(mappedBy = <span class="code-quote" style="color: #009100">"person"</span>, cascade = CascadeType.ALL)
<span class="code-keyword" style="color: #000091">private</span> List<Phone> phones = <span class="code-keyword" style="color: #000091">new</span> ArrayList<>( );
<span class="code-keyword" style="color: #000091">public</span> Person() {}
<span class="code-keyword" style="color: #000091">public</span> Person(<span class="code-object" style="color: #910091">String</span> name) {
<span class="code-keyword" style="color: #000091">this</span>.name = name;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Long</span> getId() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
<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> List<Phone> getPhones() {
<span class="code-keyword" style="color: #000091">return</span> phones;
}
<span class="code-keyword" style="color: #000091">public</span> void addPhone(Phone phone) {
phones.add( phone );
phone.setPerson( <span class="code-keyword" style="color: #000091">this</span> );
}
}
@Entity
<span class="code-keyword" style="color: #000091">public</span> class Phone {
@Id
@GeneratedValue
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Long</span> id;
@ManyToOne
<span class="code-keyword" style="color: #000091">private</span> Person person;
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> number;
<span class="code-keyword" style="color: #000091">public</span> Phone() {
}
<span class="code-keyword" style="color: #000091">public</span> Phone(<span class="code-object" style="color: #910091">String</span> number) {
<span class="code-keyword" style="color: #000091">this</span>.number = number;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Long</span> getId() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">String</span> getNumber() {
<span class="code-keyword" style="color: #000091">return</span> number;
}
<span class="code-keyword" style="color: #000091">public</span> Person getPerson() {
<span class="code-keyword" style="color: #000091">return</span> person;
}
<span class="code-keyword" style="color: #000091">public</span> void setPerson(Person person) {
<span class="code-keyword" style="color: #000091">this</span>.person = person;
}
}
</pre>
</div>
</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">When running the following test case:</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 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<pre class="code-java" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">final</span> Person vlad = doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -> {
Person person = <span class="code-keyword" style="color: #000091">new</span> Person( <span class="code-quote" style="color: #009100">"Vlad"</span> );
entityManager.persist( person );
<span class="code-keyword" style="color: #000091">return</span> person;
} );
doInJPA( <span class="code-keyword" style="color: #000091">this</span>::entityManagerFactory, entityManager -> {
Phone phone = <span class="code-keyword" style="color: #000091">new</span> Phone( <span class="code-quote" style="color: #009100">"1234567890"</span> );
vlad.addPhone( phone );
entityManager.persist( phone );
Person person = entityManager.createQuery( <span class="code-quote" style="color: #009100">"select p from Person p"</span>, Person.class).getSingleResult();
assertEquals(1, person.getPhones().size());
} );
</pre>
</div>
</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">The EntityManager is notified to persist the new <tt>phone</tt> entity, which is queued and waits for a flush to be inserted into the database.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Meanwhile, we retrieve its parent entity (which hasn't been loaded before in the current persistence context - we were just using a detached object for setting the <tt>person</tt> <tt>@ManyToOne</tt> relationship).</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">When getting the child entity collection, Hibernate doesn't trigger a flush since it considers there's no overlapping between the <tt>person</tt> child entity and the <tt>person</tt> parent one.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">This leads to an inconsistency because the child entity collection is empty and the test fails. If the flush were triggered, the parent entity should have seen the newly persisted child entity.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Test case will be added after knowing the issue number.</p> </td>
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