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SqlResultMapping not working
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created by <a href="https://community.jboss.org/people/craigmuss">Craig Uss</a> in <i>EJB3</i> - <a href="https://community.jboss.org/message/728678#728678">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am trying to use @SqlResultMapping with one of my queries:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">query = <font color="navy"><b>this</b></font>
     .getEntityManager()
     .createNativeQuery(
       <font color="red">"SELECT DISTINCT proj.*, mess.trigger_date"</font>
         + <font color="red">"FROM ci_project as proj LEFT JOIN ci_project_message as mess "</font>
         + <font color="red">"on proj.message_no = mess.message_no "</font>
         + <font color="red">"WHERE proj.survey_contact = :userId"</font>,
       <font color="red">"surveyManagement"</font>).setParameter(<font color="red">"userId"</font>, userId);
</code></pre><p><span style="font-size: 10pt;">  </span></p><p>I made a SqlResultMapping for this query:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">@SqlResultSetMapping(name = <font color="red">"surveyManagement"</font>, entities = <font color="navy">{</font>
    @EntityResult(entityClass = CiProject.class),
    @EntityResult(entityClass = CiProjectMessage.class, discriminatorColumn = <font color="red">"MESSAGE_NO"</font>, fields = <font color="navy">{</font> @FieldResult(name = <font color="red">"triggerDate"</font>, column = <font color="red">"trigger_date"</font>) <font color="navy">}</font>) <font color="navy">}</font>)
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am getting the following error when I try to execute this query:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="padding-left: 30px;">Caused by: org.hibernate.exception.SQLGrammarException: could not execute query</p><p style="padding-left: 30px;"> at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)</p><p style="padding-left: 30px;"> at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.doList(Loader.java:2236)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2130)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.list(Loader.java:2125)</p><p style="padding-left: 30px;"> at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:312)</p><p style="padding-left: 30px;"> at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1724)</p><p style="padding-left: 30px;"> at org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:165)</p><p style="padding-left: 30px;"> at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:175)</p><p style="padding-left: 30px;"> at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:94)</p><p style="padding-left: 30px;"> ... 252 more</p><p style="padding-left: 30px;">Caused by: java.sql.SQLException: Column 'MESSAGE1_4_1_' not found.</p><p style="padding-left: 30px;"> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)</p><p style="padding-left: 30px;"> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)</p><p style="padding-left: 30px;"> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)</p><p style="padding-left: 30px;"> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)</p><p style="padding-left: 30px;"> at com.mysql.jdbc.ResultSetImpl.findColumn(ResultSetImpl.java:1144)</p><p style="padding-left: 30px;"> at com.mysql.jdbc.ResultSetImpl.getInt(ResultSetImpl.java:2815)</p><p style="padding-left: 30px;"> at org.jboss.resource.adapter.jdbc.WrappedResultSet.getInt(WrappedResultSet.java:698)</p><p style="padding-left: 30px;"> at org.hibernate.type.IntegerType.get(IntegerType.java:51)</p><p style="padding-left: 30px;"> at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:184)</p><p style="padding-left: 30px;"> at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:173)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.getKeyFromResultSet(Loader.java:1120)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:587)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.doQuery(Loader.java:723)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:258)</p><p style="padding-left: 30px;"> at org.hibernate.loader.Loader.doList(Loader.java:2233)</p><p style="padding-left: 30px;"> ... 259 more</p><p style="padding-left: 30px;">10:41:29,794 SEVERE [lifecycle] JSF1054: (Phase ID: RENDER_RESPONSE 6, View ID: /subViews/surveysList.xhtml) Exception thrown during phase execution: javax.faces.event.PhaseEvent[source=com.sun.faces.lifecycle.LifecycleImpl@1c7728e]</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am new to using SqlResultMapping annotation. Any advice or point in the right direction will be greatly appreciated!</p></div>
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