HHH-17332 Add test for issue

Author: mbellade

hibernate-core/src/test/java/org/hibernate/orm/test/hql/InSubqueryPredicateAnonymousTupleTest.java

@@ -0,0 +1,61 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.orm.test.hql;
+
+import org.hibernate.testing.orm.domain.gambit.BasicEntity;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel( annotatedClasses = BasicEntity.class )
+@SessionFactory
+@Jira( "https://hibernate.atlassian.net/browse/HHH-17332" )
+public class InSubqueryPredicateAnonymousTupleTest {
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.persist( new BasicEntity( 1, "test" ) ) );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.createMutationQuery( "delete from BasicEntity" ).executeUpdate() );
+	}
+
+	@Test
+	public void testSimpleInSubqueryPredicate(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final String result = session.createQuery(
+					"select sub.data from (select e.id id, e.data data from BasicEntity e) sub" +
+							" where sub.data in (select e.data from BasicEntity e)",
+					String.class
+			).getSingleResult();
+			assertThat( result ).isEqualTo( "test" );
+		} );
+	}
+
+	@Test
+	public void testTupleInSubqueryPredicate(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			// note : without cast(sub.data as string) Sybase jTDS fails with "TDS Protocol error: Invalid TDS data type"
+			final String result = session.createQuery(
+					"select cast(sub.data as string) from (select e.id id, e.data data from BasicEntity e) sub" +
+							" where (sub.id, sub.data) in (select e.id, e.data from BasicEntity e)",
+					String.class
+			).getSingleResult();
+			assertThat( result ).isEqualTo( "test" );
+		} );
+	}
+}