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<td class="page-title-pattern-first-line " style="padding: 0; 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-12165" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-ede06cce-402c-4be2-b7c1-50341c8559ef" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-12165" style="color: #3b73af; text-decoration: none">HHH-12165</a> </td>
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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-12165" style="color: #3b73af; text-decoration: none">criteriaBuilder.isEmpty used within criteriaBuilder.construct throws an exception</a> </span> </td>
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<td class="has-icon" style="padding: 0; 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-ede06cce-402c-4be2-b7c1-50341c8559ef" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> demo.zip </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 14/Dec/2017 03:26 AM </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="jarro06" id="email_jarro06" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=jarro06" style="color:#6c797f;; color: #3b73af; text-decoration: none">Jarek</a> </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-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">When calling criteriaBuilder.isEmpty within criteriaBuilder.construct an exception is thrown:</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; border-radius: 3px; margin: 9px 0">
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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">
org.springframework.dao.InvalidDataAccessApiUsageException: Unexpected AST: org.hibernate.hql.internal.ast.tree.SqlNode
\-[NOT] SqlNode: <span class="code-quote" style="color: #009100">'not'</span>
\-[EXISTS] UnaryLogicOperatorNode: <span class="code-quote" style="color: #009100">'exists'</span>
\-[SELECT] QueryNode: <span class="code-quote" style="color: #009100">'SELECT'</span> querySpaces (child,toy)
+-[SELECT_CLAUSE] SelectClause: <span class="code-quote" style="color: #009100">'{derived select clause}'</span>
| \-[SELECT_EXPR] SelectExpressionImpl: <span class="code-quote" style="color: #009100">'toys1_.id'</span> {ImpliedFromElement{implied,not a collection join,not a fetch join,fetch non-lazy properties,classAlias=<span class="code-keyword" style="color: #000091">null</span>,role=com.example.models.Child.toys,tableName=toy,tableAlias=toys1_,origin=child child0_,columns={child0_.id ,className=com.example.models.Toy}}}
+-[FROM] FromClause: <span class="code-quote" style="color: #009100">'from'</span> FromClause{level=2, fromElementCounter=1, fromElements=1, fromElementByClassAlias=[], fromElementByTableAlias=[toys1_], fromElementsByPath=[generatedAlias0.toys], collectionJoinFromElementsByPath=[], impliedElements=[]}
| \-[FROM_FRAGMENT] ImpliedFromElement: <span class="code-quote" style="color: #009100">'toy toys1_'</span> ImpliedFromElement{implied,not a collection join,not a fetch join,fetch non-lazy properties,classAlias=<span class="code-keyword" style="color: #000091">null</span>,role=com.example.models.Child.toys,tableName=toy,tableAlias=toys1_,origin=child child0_,columns={child0_.id ,className=com.example.models.Toy}}
\-[WHERE] SqlNode: <span class="code-quote" style="color: #009100">'WHERE'</span>
\-[THETA_JOINS] SqlNode: <span class="code-quote" style="color: #009100">'{theta joins}'</span>
\-[SQL_TOKEN] SqlFragment: <span class="code-quote" style="color: #009100">'child0_.id=toys1_.child_id'</span>
; nested exception is java.lang.IllegalStateException: Unexpected AST: org.hibernate.hql.internal.ast.tree.SqlNode
\-[NOT] SqlNode: <span class="code-quote" style="color: #009100">'not'</span>
\-[EXISTS] UnaryLogicOperatorNode: <span class="code-quote" style="color: #009100">'exists'</span>
\-[SELECT] QueryNode: <span class="code-quote" style="color: #009100">'SELECT'</span> querySpaces (child,toy)
+-[SELECT_CLAUSE] SelectClause: <span class="code-quote" style="color: #009100">'{derived select clause}'</span>
| \-[SELECT_EXPR] SelectExpressionImpl: <span class="code-quote" style="color: #009100">'toys1_.id'</span> {ImpliedFromElement{implied,not a collection join,not a fetch join,fetch non-lazy properties,classAlias=<span class="code-keyword" style="color: #000091">null</span>,role=com.example.models.Child.toys,tableName=toy,tableAlias=toys1_,origin=child child0_,columns={child0_.id ,className=com.example.models.Toy}}}
+-[FROM] FromClause: <span class="code-quote" style="color: #009100">'from'</span> FromClause{level=2, fromElementCounter=1, fromElements=1, fromElementByClassAlias=[], fromElementByTableAlias=[toys1_], fromElementsByPath=[generatedAlias0.toys], collectionJoinFromElementsByPath=[], impliedElements=[]}
| \-[FROM_FRAGMENT] ImpliedFromElement: <span class="code-quote" style="color: #009100">'toy toys1_'</span> ImpliedFromElement{implied,not a collection join,not a fetch join,fetch non-lazy properties,classAlias=<span class="code-keyword" style="color: #000091">null</span>,role=com.example.models.Child.toys,tableName=toy,tableAlias=toys1_,origin=child child0_,columns={child0_.id ,className=com.example.models.Toy}}
\-[WHERE] SqlNode: <span class="code-quote" style="color: #009100">'WHERE'</span>
\-[THETA_JOINS] SqlNode: <span class="code-quote" style="color: #009100">'{theta joins}'</span>
\-[SQL_TOKEN] SqlFragment: <span class="code-quote" style="color: #009100">'child0_.id=toys1_.child_id'</span>
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">When </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"> criteriaBuilder.isNotEmpty </pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0"> is used instead of </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; border-radius: 3px; margin: 9px 0">
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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"> criteriaBuilder.isEmpty </pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0"> everything works fine. </p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I attach a test case.<br> To run it just unzip and run "gradlew test" on Windows or "./gradlew test" on Linux</p> </td>
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{
"@context": "http://schema.org",
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"@type": "ViewAction",
"target": "https://hibernate.atlassian.net/browse/HHH-12165?inbox=true&",
"name": "View Issue"
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"@type": "Organization",
"name": "Atlassian",
"url": "https://www.atlassian.com"
}
}
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