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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?atlOrigin=eyJpIjoiMjI0NTQxNzM0NDJmNGZiZDk3M2ZhZDVjY2ZlM2VmYzUiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13644?atlOrigin=eyJpIjoiMjI0NTQxNzM0NDJmNGZiZDk3M2ZhZDVjY2ZlM2VmYzUiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-38ce8af7-ad6f-4d08-aec5-81e02adfec4c" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13644?atlOrigin=eyJpIjoiMjI0NTQxNzM0NDJmNGZiZDk3M2ZhZDVjY2ZlM2VmYzUiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13644</a> </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="bakary" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_bakary" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3Aa730506b-0783-43d0-a97e-82db3509d175"> BakaryD </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"> <span class="diffcontext">Dear team,<br><br>After performance latency and Out of Memory issues of using javax.persistence.StoredProcedureQuery.getResultList() during for data lookup, I decide to use javax.persistence.StoredProcedureQuery.getResultStream() to avoid them.<br><br>But this leads to a NullPointerException because of missing implementation of org.hibernate.procedure.ProcedureCall.getQueryString() called by session scroll as you can see in the below trace.<br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;"><br><br><br><br>{code}StoredProcedureQuery spQuery = entityManager.createNamedStoredProcedureQuery("Proc_name");<br>Stream<MappedEntityType> queryResultStream = spQuery.getResultStream(); // <-- NPE<br>return queryResultStream;{code}<br><br><br><br>\</span> <span class="diffcontext">[TRACE]<br>java.lang.NullPointerException: null<br> at org.hibernate.engine.query.spi.QueryPlanCache$HQLQueryPlanKey.<init>(QueryPlanCache.java:299) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:149) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.internal.AbstractSharedSessionContract.getQueryPlan(AbstractSharedSessionContract.java:605) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.internal.SessionImpl.scroll(SessionImpl.java:1632) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.query.internal.AbstractProducedQuery.doScroll(AbstractProducedQuery.java:1476) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.query.internal.AbstractProducedQuery.scroll(AbstractProducedQuery.java:1462) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.query.internal.AbstractProducedQuery.stream(AbstractProducedQuery.java:1486) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at org.hibernate.query.Query.getResultStream(Query.java:1107) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[hibernate-core-5.3.9.Final.jar:5.3.9.Final]<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[?:1.8.0_202]<br> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[?:1.8.0_202]<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[?:1.8.0_202]<br> at java.lang.reflect.Method.invoke(Unknown Source) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[?:1.8.0_202]<br> at org.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke(SharedEntityManagerCreator.java:402) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[spring-orm-5.1.6.RELEASE.jar:5.1.6.RELEASE]<br> at com.sun.proxy.$Proxy164.getResultStream(Unknown Source) ~</span> <span class="diffaddedchars" style="background-color:#ddfade;">\</span> <span class="diffcontext">[?:?]<br><br>[/TRACE</span> <span class="diffaddedchars" style="background-color:#ddfade;">|/TRACE</span> <span class="diffcontext">]<br><br>Thanks and regards,</span> </td>
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