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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-11241" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-7158fa91-0f35-4942-a9e8-c1132ac2b2c1" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-11241" style="color: #3b73af; text-decoration: none">HHH-11241</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-11241" style="color: #3b73af; text-decoration: none">Missing column when executing a criteria query</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-7158fa91-0f35-4942-a9e8-c1132ac2b2c1" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </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">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.0.11 </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"> Unassigned </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"> hibernate-core </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: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 10/Nov/2016 13:15 PM </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-static-major-670bbb84-e632-4328-8016-2aeb525b0c8a" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </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">Reporter:</th>
<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="stephen.fikes" id="email_stephen.fikes" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=stephen.fikes" style="color:#6c797f;; color: #3b73af; text-decoration: none">Stephen Fikes</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">In a complicated class hierarchy with multiple inheritance strategies, there is a ManyToOne association ("Task") in a join table entity ("SubEntity") within the hierarchy.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">A criteria query is used to load a subset of the entities within the hierarchy based on a property value of the top level entity type:</p>
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Criteria criteria = session.createCriteria(TheTopLevelEntityClass.class, <span class="code-quote" style="color: #009100">"r"</span>);
criteria.add(Restrictions.eq(<span class="code-quote" style="color: #009100">"propertyOne"</span>, <span class="code-quote" style="color: #009100">"some_value"</span>));
List list = criteria.list();
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">When the query is executed, there are two selects. The second select should include the foreign key column in the SubEntity table that links to the Task table is missing from the result set. Hibernate attempts to find the column value in a row and fails with:</p>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0"> org.hibernate.exception.SQLGrammarException: could not execute query<br> at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:106)<br> at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)<br> at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:109)<br> at org.hibernate.loader.Loader.doList(Loader.java:2620)<br> at org.hibernate.loader.Loader.doList(Loader.java:2600)<br> at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2429)<br> at org.hibernate.loader.Loader.list(Loader.java:2424)<br> at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:109)<br> at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1774)<br> at org.hibernate.internal.CriteriaImpl.list(CriteriaImpl.java:363)<br> ...<br> Caused by: org.h2.jdbc.JdbcSQLException: Column "TASK2_111_0_" not found ...<br> ...<br> at org.h2.jdbc.JdbcResultSet.getLong(JdbcResultSet.java:655)<br> at org.hibernate.type.descriptor.sql.BigIntTypeDescriptor$2.doExtract(BigIntTypeDescriptor.java:63)<br> at org.hibernate.type.descriptor.sql.BasicExtractor.extract(BasicExtractor.java:47)<br> at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:238)<br> at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:234)<br> at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:224)<br> at org.hibernate.type.ManyToOneType.hydrate(ManyToOneType.java:169)<br> at org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:2738)<br> at org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1729)<br> at org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1655)<br> at org.hibernate.loader.Loader.getRow(Loader.java:1544)<br> at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:727)<br> at org.hibernate.loader.Loader.processResultSet(Loader.java:972)<br> at org.hibernate.loader.Loader.doQuery(Loader.java:930)<br> at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:336)<br> at org.hibernate.loader.Loader.doList(Loader.java:2617)<br> ...</p>
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