HHH-2225 NPE when eager fetching joined component with native SQL query

hibernate-testsuite/src/test/java/org/hibernate/test/annotations/query/AllTables.java

@@ -0,0 +1,45 @@
+package org.hibernate.test.annotations.query;
+import javax.persistence.Column;
+import javax.persistence.ColumnResult;
+import javax.persistence.Entity;
+import javax.persistence.EntityResult;
+import javax.persistence.FieldResult;
+import javax.persistence.Id;
+import javax.persistence.SqlResultSetMapping;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.Formula;
+
+@Entity
+@Table(name = "ALL_TABLES")
+@SqlResultSetMapping(name = "all",
+		entities = @EntityResult(entityClass = AllTables.class,
+				fields = {
+						@FieldResult(name = "tableName", column = "t_name"),
+						@FieldResult(name = "daysOld", column = "t_time")
+				}))
+ public class AllTables {
+
+	@Id
+	@Column(name = "TABLE_NAME", nullable = false)
+	private String tableName;
+
+	@Formula(value = "(SYSDATE())")
+	private String daysOld;
+
+	public String getTableName() {
+		return tableName;
+	}
+
+	public void setTableName(String tableName) {
+		this.tableName = tableName;
+	}
+
+	public String getDaysOld() {
+		return daysOld;
+	}
+
+	public void setDaysOld(String daysOld) {
+		this.daysOld = daysOld;
+	}
+ }

hibernate-testsuite/src/test/java/org/hibernate/test/annotations/query/QueryAndSQLTest.java

@@ -31,6 +31,7 @@ import java.util.List;
 
 import org.hibernate.MappingException;
 import org.hibernate.Query;
+import org.hibernate.SQLQuery;
 import org.hibernate.Session;
 import org.hibernate.Transaction;
 import org.hibernate.cfg.Configuration;
@@ -40,6 +41,7 @@ import org.hibernate.test.annotations.A320;
 import org.hibernate.test.annotations.A320b;
 import org.hibernate.test.annotations.Plane;
 import org.hibernate.test.annotations.TestCase;
+import org.hibernate.testing.junit.FailureExpected;
 import org.hibernate.testing.junit.SkipForDialect;
 
 /**
@@ -52,6 +54,29 @@ public class QueryAndSQLTest extends TestCase {
 		super( x );
 	}
 
+	public void testNativeQueryWithFormulaAttribute() {
+		String sql = "select t.table_name as {t.tableName}, sysdate() as {t.daysOld} from all_tables t  where t.table_name = 'AUDIT_ACTIONS' ";
+		String sql2 = "select table_name as t_name, sysdate() as t_time from all_tables   where table_name = 'AUDIT_ACTIONS' ";
+		Session s = openSession();
+		s.beginTransaction();
+		s.createSQLQuery( sql ).addEntity( "t", AllTables.class ).list();
+		s.createSQLQuery( sql2 ).setResultSetMapping( "all" ).list();
+		SQLQuery q = s.createSQLQuery( sql2 );
+		q.addRoot( "t", AllTables.class ).addProperty( "tableName", "t_name" ).addProperty( "daysOld", "t_time" );
+		q.list();
+		s.getTransaction().commit();
+		s.close();
+	}
+	@FailureExpected( jiraKey = "HHH-2225")
+	public void testNativeQueryWithFormulaAttributeWithoutAlias() {
+		String sql = "select table_name , sysdate() from all_tables  where table_name = 'AUDIT_ACTIONS' ";
+		Session s = openSession();
+		s.beginTransaction();
+		s.createSQLQuery( sql ).addEntity( "t", AllTables.class ).list();
+		s.getTransaction().commit();
+		s.close();
+	}
+
 	public void testPackageQueries() throws Exception {
 		Session s = openSession();
 		Transaction tx = s.beginTransaction();
@@ -412,7 +437,8 @@ public class QueryAndSQLTest extends TestCase {
 				SynonymousDictionary.class,
 				Captain.class,
 				Chaos.class,
-				CasimirParticle.class
+				CasimirParticle.class,
+				AllTables.class
 		};
 	}