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<p style="margin: 10px 0 0 0">Hi</p>
<p style="margin: 10px 0 0 0">This seems to be a popular topic. Already <a href="https://hibernate.atlassian.net/browse/ANN-390" title="Property pointed to by "mappedBy" not found if defined in superclass of class referenced by "targetType"" class="issue-link" data-issue-key="ANN-390" style="color: #3b73af; text-decoration: none"></a></p>
<del>
ANN-390
</del>, <a href="https://hibernate.atlassian.net/browse/ANN-558" title="@OneToMany(mappedBy="") can not recognize properties in parent classes" class="issue-link" data-issue-key="ANN-558" style="color: #3b73af; text-decoration: none"></a>
<del>
ANN-558
</del>, <a href="https://hibernate.atlassian.net/browse/HHH-4233" title="cant bind a child using mappedby relating to a parent attribute(polymorphism)" class="issue-link" data-issue-key="HHH-4233" style="color: #3b73af; text-decoration: none"></a>
<del>
HHH-4233
</del>, <a href="https://hibernate.atlassian.net/browse/ANN-615" title="Inherited relationships not found in collections of subclasses of the entity containing the relationship" class="issue-link" data-issue-key="ANN-615" style="color: #3b73af; text-decoration: none"></a>
<del>
ANN-615
</del>....
<p style="margin: 10px 0 0 0">What struck me today is the <em>inconsistency</em> between <tt>@OneToOne(mappedBy)</tt> and <tt>@OneToMany(mappedBy)</tt>. With <tt>Order</tt> and <tt>SpecialOrder</tt> as in the example above (I'm using <tt>SINGLE_TABLE</tt> @Inheritance for <tt>Order</tt>):</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<b>works OK</b>
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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
<span class="code-keyword" style="color: #000091">public</span> class Customer {
@OneToOne(mappedBy = <span class="code-quote" style="color: #009100">"customer"</span>) <span class="code-comment" style="color: #808080">// discriminator <span class="code-keyword" style="color: #000091; color: #808080">for</span> SpecialOrder is added to the SQL
</span> <span class="code-keyword" style="color: #000091">private</span> SpecialOrder specialOrder;
}
</pre>
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<b>DOESN'T WORK</b>
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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
<span class="code-keyword" style="color: #000091">public</span> class Customer {
@OneToMany(mappedBy = <span class="code-quote" style="color: #009100">"customer"</span>) <span class="code-comment" style="color: #808080">// mapping error, <span class="code-quote" style="color: #009100; color: #808080">"customer"</span> property is no longer available
</span> <span class="code-keyword" style="color: #000091">private</span> Set<SpecialOrder> specialOrders;
}
</pre>
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<p style="margin: 10px 0 0 0"><b>Why</b> can I reference parent class property in @OneToOne-mappedBy and have the discriminator added to SQL but I cannot do the same on @OneToMany-mappedBy?</p>
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