diff --git a/test/testudrkit.ddl b/test/testudrkit.ddl
index 1f7783d..945f1d9 100644
--- a/test/testudrkit.ddl
+++ b/test/testudrkit.ddl
@@ -6,7 +6,14 @@
 create sequence test_div_seq;
 commit;
 create domain D_ID as BIGINT;
+create domain D_DOUBLE as double precision;
+create domain D_BIGINT as BIGINT;
 
 create table test_div(
  test_div_id d_id generated always as identity
+ , numerator D_BIGINT
+ , denominator D_BIGINT
+ , result D_DOUBLE
 );
+
+