From 06637289b81af46f16cc43fbbdc1e551f7d70ccb Mon Sep 17 00:00:00 2001
From: Steve Ebersole <steve@hibernate.org>
Date: Mon, 9 Nov 2015 22:05:47 -0600
Subject: [PATCH] HHH-9710 - IllegalArgumentException passing null as parameter
 value with explicit TemporalType

(cherry picked from commit f940c72aa901fe0b0473d9d9effc97255241082d)
---
 .../jpa/test/query/DateTimeParameterTest.java | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/query/DateTimeParameterTest.java b/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/query/DateTimeParameterTest.java
index 4e0da65b22..3e8e980b63 100644
--- a/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/query/DateTimeParameterTest.java
+++ b/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/query/DateTimeParameterTest.java
@@ -6,6 +6,9 @@
  */
 package org.hibernate.jpa.test.query;
 
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.List;
 import javax.persistence.Entity;
 import javax.persistence.EntityManager;
 import javax.persistence.Id;
@@ -13,9 +16,6 @@ import javax.persistence.Query;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.List;
 
 import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
 
@@ -56,6 +56,23 @@ public class DateTimeParameterTest extends BaseEntityManagerFunctionalTestCase {
 		deleteTestData();
 	}
 
+	@Test
+	public void testBindingNulls() {
+		EntityManager em = getOrCreateEntityManager();
+		em.getTransaction().begin();
+
+		try {
+			Query query = em.createQuery( "from Thing t where t.someDate = :aDate or t.someTime = :aTime or t.someTimestamp = :aTimestamp" );
+			query.setParameter( "aDate", (Date) null, TemporalType.DATE );
+			query.setParameter( "aTime", (Date) null, TemporalType.DATE );
+			query.setParameter( "aTimestamp", (Date) null, TemporalType.DATE );
+		}
+		finally {
+			em.getTransaction().rollback();
+			em.close();
+		}
+	}
+
 	private void createTestData() {
 		EntityManager em = getOrCreateEntityManager();
 		em.getTransaction().begin();