OGM-1542 Add test case for select disitnct on entity

Example: SELECT(DISTINCT a) FROM Author a
hibernate · Dec 16, 2018 · 7d2e0ca · 7d2e0ca
1 parent 05aceaf
commit 7d2e0ca
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/core/src/test/java/org/hibernate/ogm/backendtck/queries/AggregateOperationQueryTest.java b/core/src/test/java/org/hibernate/ogm/backendtck/queries/AggregateOperationQueryTest.java
@@ -52,6 +52,14 @@ public void shouldCountEntities() {
 		} );
 	}
 
+	@Test
+	public void shouldCountDistinctEntities() {
+		inTransaction( em -> {
+			Number result = (Number) em.createQuery( "SELECT COUNT(DISTINCT author) FROM Author author" ).getSingleResult();
+			assertThat( result.intValue() ).isEqualTo( 4 );
+		} );
+	}
+
 	@Test
 	public void shouldCountByName() {
 		inTransaction( em -> {