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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-10179" style="color: #3b73af; text-decoration: none">Re: Fetching an already loaded entity with an EntityGraph does not initialize previouly lazy loaded attributes</a> </span>
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<p style="margin: 10px 0 0 0">Let's assume we have the following entities:</p>
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<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
@Entity
        @Table(name = <span class="code-quote" style="color: #009100">"foo"</span>)
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> class Foo {
                @Id
                @GeneratedValue
                <span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Integer</span> id;
                @ManyToOne(fetch = FetchType.LAZY)
                <span class="code-keyword" style="color: #000091">public</span> Bar bar;
                @ManyToOne(fetch = FetchType.LAZY)
                <span class="code-keyword" style="color: #000091">public</span> Baz baz;
        }
        @Entity
        @Table(name = <span class="code-quote" style="color: #009100">"bar"</span>)
        <span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> class Bar {
                @Id
                @GeneratedValue
                <span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Integer</span> id;
@OneToMany(mappedBy = <span class="code-quote" style="color: #009100">"bar"</span>)
<span class="code-keyword" style="color: #000091">public</span> Set<Foo> foos = <span class="code-keyword" style="color: #000091">new</span> HashSet<Foo>();
        }
        @Entity
        @Table(name = <span class="code-quote" style="color: #009100">"baz"</span>)
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">static</span> class Baz {
                @Id
                @GeneratedValue
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Integer</span> id;
@OneToMany(mappedBy = <span class="code-quote" style="color: #009100">"baz"</span>)
<span class="code-keyword" style="color: #000091">public</span> Set<Foo> foos = <span class="code-keyword" style="color: #000091">new</span> HashSet<Foo>();
        }
</pre>
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<p style="margin: 10px 0 0 0">Assume also that we have two entity graphs: </p>
<ul class="alternate" type="square">
<li>
Graph A targets only the bar attribute => <span class="error">[bar]</span>
</li>
<li>
Graph B targets both bar and baz attributes => <span class="error">[bar, baz]</span>
</li>
</ul>
<p style="margin: 10px 0 0 0">Now, in one level 1 session:</p>
<ul class="alternate" type="square">
<li>
fetch a foo entity with graph A
</li>
<li>
fetch the same entity with graph B
</li>
</ul>
<p style="margin: 10px 0 0 0">Consequence: bar is initialized, not baz<br /> Expected: bar and baz should have been initialized</p>
<p style="margin: 10px 0 0 0">This is highly problematic when attribute initialized state is mandatory for some operations or modules (i.e. Jackson Hibernate module)</p>
<p style="margin: 10px 0 0 0">A test case is going to be submitted in a new PR.</p>
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