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<td class="page-title-pattern-first-line " style="padding: 0px; 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-10847" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-876dbefe-dedc-4315-afa7-85528855bcdb" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10847" style="color: #3b73af; text-decoration: none">HHH-10847</a> </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.1.0 </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 14/Jun/2016 02:58 AM </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> MYSQL </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="antonio.anzivino" id="email_antonio.anzivino" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=antonio.anzivino" style="color:#6c797f;; color: #3b73af; text-decoration: none">Antonio Anzivino</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">I am reporting this as a bug because Hibernate does not explain me what is wrong with my HQL syntax and instead leaves a NPE in the wild.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I found that my syntax contains a trivial error (not referencing properties of associated ManyToOne eager relationship)</p> <h1 style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 1.250; margin: 40px 0 0 0"><a name="Input" style="color: #3b73af; text-decoration: none"></a>Input</h1> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Wrong HQL is</p>
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select sum(item.importo) from Movimento item where ((organizationId in ( ?0 )) and ?1 in elements(associatedUsers) and (dataValuta < ?2))
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Correct HQL is</p>
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select sum(item.importo) from Movimento item where ((contoCorrente.organizationId in ( ?0 )) and ?1 in elements(contoCorrente.associatedUsers) and (dataValuta < ?2))
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Movimento class properties:</p>
<ul class="alternate" type="square">
<li>contoCorrente: POJO ContoCorrente @ManyToOne</li>
<li>dataValuta: java.util.Date</li>
</ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">ContoCorrente properties:</p>
<ul class="alternate" type="square">
<li>organizationId: string</li>
<li>associatedUsers: Set<String></li>
</ul> <h1 style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 1.250; margin: 40px 0 0 0"><a name="Exception" style="color: #3b73af; text-decoration: none"></a>Exception</h1>
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<pre class="code-java" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
java.lang.NullPointerException
        at org.hibernate.hql.internal.ast.tree.MethodNode.handleElements(MethodNode.java:194) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.tree.MethodNode.resolveCollectionProperty(MethodNode.java:147) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.tree.CollectionFunction.resolve(CollectionFunction.java:26) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.HqlSqlWalker.processFunction(HqlSqlWalker.java:1145) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.collectionFunction(HqlSqlBaseWalker.java:3025) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.collectionFunctionOrSubselect(HqlSqlBaseWalker.java:4924) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.inRhs(HqlSqlBaseWalker.java:4833) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWalker.java:4500) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2130) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2058) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:2055) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.whereClause(HqlSqlBaseWalker.java:813) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:607) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:311) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:259) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:262) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:190) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:142) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:115) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:76) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:150) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.internal.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:302) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:240) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:1907) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final]
        at it.csttech.regia.data.daos.hibernate.MovimentoDaoImpl.sumAllImporti(MovimentoDaoImpl.java:22) ~[classes/:?]
</pre>
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</div> <h1 style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 1.250; margin: 40px 0 0 0"><a name="Expectedresult" style="color: #3b73af; text-decoration: none"></a>Expected result</h1> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">An exception that tells there is no such property "organizationId" in class Movimento (because it is a property of movimento.contoCorrente relationship)</p>
<hr> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I propose this suitable for new contributors because I deem such NPE handling very easy to address</p> </td>
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