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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-11213" style="color: #3b73af; text-decoration: none">Re: Flush is not triggered when executing an entityGraphHinted HQL-query</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">Here's my suggested fix for the problem described. It's a change of processQuery(AST, AST) in org.hibernate.hql.internal.ast.HqlSqlWalker.</p>
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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">
@Override
<span class="code-keyword" style="color: #000091">protected</span> void processQuery(AST select, AST query) <span class="code-keyword" style="color: #000091">throws</span> SemanticException {
<span class="code-keyword" style="color: #000091">if</span> ( LOG.isDebugEnabled() ) {
LOG.debugf( <span class="code-quote" style="color: #009100">"processQuery() : %s"</span>, query.toStringTree() );
}
<span class="code-keyword" style="color: #000091">try</span> {
QueryNode qn = (QueryNode) query;
<span class="code-comment" style="color: #808080">// Was there an explicit select expression?
</span> <span class="code-object" style="color: #910091">boolean</span> explicitSelect = select != <span class="code-keyword" style="color: #000091">null</span> && select.getNumberOfChildren() > 0;
<span class="code-comment" style="color: #808080">// Add in the EntityGraph attribute nodes.
</span> <span class="code-keyword" style="color: #000091">if</span> ( queryTranslatorImpl.getEntityGraphQueryHint() != <span class="code-keyword" style="color: #000091">null</span> ) {
<span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">boolean</span> oldInEntityGraph = inEntityGraph;
<span class="code-keyword" style="color: #000091">try</span> {
inEntityGraph = <span class="code-keyword" style="color: #000091">true</span>;
<span class="code-comment" style="color: #808080">//DGE BEGIN:
</span> List<FromElement> toFromElements = queryTranslatorImpl.getEntityGraphQueryHint().toFromElements( qn.getFromClause(), <span class="code-keyword" style="color: #000091">this</span> );
qn.getFromClause().getFromElements().addAll( toFromElements );
<span class="code-keyword" style="color: #000091">for</span> (FromElement fromElement:toFromElements) {
addQuerySpaces( fromElement.getEntityPersister().getQuerySpaces() );
}
<span class="code-comment" style="color: #808080">//DGE END:
</span> }
<span class="code-keyword" style="color: #000091">finally</span> {
inEntityGraph = oldInEntityGraph;
}
}
...
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