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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">Support for <tt>@OrderBy</tt>, <tt>@Sort</tt>, <tt>@SortComparator</tt>, and <tt>@SortNatural</tt> are being tracked as a part of <span class="jira-issue-macro" data-jira-key="HHH-3562">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HHH-3562" class="jira-issue-macro-key issue-link" title="Support @OrderBy and @Sort annotations" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12151&avatarType=issuetype"> HHH-3562 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-complete jira-macro-single-issue-export-pdf" style="background: #cccccc; border: 1px solid #cccccc; border-radius: 3px; color: #333333; display: inline-block; font-size: 11px; font-weight: bold; line-height: 99%; margin: 0; padding: 2px 5px; text-align: center; text-decoration: none; text-transform: uppercase; background-color: #ffffff; border-color: #cccccc; color: #333333" bgcolor="#ffffff">Open</span> </span> .<br> Support for <tt>@WhereJoinTable</tt> is being tracked as part of <span class="jira-issue-macro" data-jira-key="HHH-9432">
<!-- replace the span with an AUI template --> <a href="https://hibernate.atlassian.net/browse/HHH-9432" class="jira-issue-macro-key issue-link" title="SQL syntax failure when collection uses @Where annotation on audit join table." style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12143&avatarType=issuetype"> HHH-9432 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-complete jira-macro-single-issue-export-pdf" style="background: #cccccc; border: 1px solid #cccccc; border-radius: 3px; color: #333333; display: inline-block; font-size: 11px; font-weight: bold; line-height: 99%; margin: 0; padding: 2px 5px; text-align: center; text-decoration: none; text-transform: uppercase; background-color: #ffffff; border-color: #cccccc; color: #333333" bgcolor="#ffffff">Open</span> </span> .</p> <p style="margin: 10px 0 0">One of the problems I see with <tt>@Where</tt> is that its meant to supply a SQL fragment. This is an issue simply because relations are queried at runtime using HQL, so we cannot simply cache the value and append it to the HQL query, it just wouldn't work.</p> <p style="margin: 10px 0 0">Also, Envers does not model relationships between entities such as a <tt>@OneToMany</tt> and a <tt>@ManyToOne</tt> using the traditional XML mapping means because entities can be audited independently of one another, so instead relations are queried at run-time using the foreign-key values directly.</p> <p style="margin: 10px 0 0">Suffice to say, if you had something like</p>
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@OneToMany(mappedBy=<span class="code-quote" style="color: #009100">"order"</span>)
@Where(clause=<span class="code-quote" style="color: #009100">"deleted = 'N'"</span>)
<span class="code-keyword" style="color: #000091">private</span> List<OrderItem> items;
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</div> <p style="margin: 10px 0 0">We wouldn't be able to model that in traditional Hibernate XML mappings like the following because of how we generate relation queries:</p>
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<bag name=<span class="code-quote" style="color: #009100">"items"</span> where=<span class="code-quote" style="color: #009100">"deleted = 'N'"</span>>
<key name=<span class="code-quote" style="color: #009100">"order_id"</span> not-<span class="code-keyword" style="color: #000091">null</span>=<span class="code-quote" style="color: #009100">"<span class="code-keyword" style="color: #000091; color: #009100">true</span>"</span> />
<one-to-many class=<span class="code-quote" style="color: #009100">"OrderItem"</span>/>
</bag>
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</div> <p style="margin: 10px 0 0">I suspect the only real solution here might be to introduce an Envers-specific <tt>@AuditWhere</tt> annotation that is meant to take an HQL/JPQL fragment rather than SQL fragment, which we could then easily apply to the relation query generated at runtime with HQL/JPQL.</p> <p style="margin: 10px 0 0">Thoughts?</p> </td>
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