diff --git a/model/ddl.sql b/model/ddl.sql
index 9976b13..f8bc5b3 100644
--- a/model/ddl.sql
+++ b/model/ddl.sql
@@ -15,10 +15,10 @@ CREATE SCHEMA IF NOT EXISTS PUBLIC;
 -- DROP TYPE IF EXISTS public.polar_coordinates;
 
 
-CREATE TYPE PUBLIC.POLAR_COORDINATES AS (
-	MAGNITUDE DOUBLE PRECISION,
-	PHASE DOUBLE PRECISION
-);
+--- CREATE TYPE PUBLIC.POLAR_COORDINATES AS (
+--- 	MAGNITUDE DOUBLE PRECISION,
+--- 	PHASE DOUBLE PRECISION
+--- );
 
 CREATE TABLE PUBLIC.COMPONENT_TYPE (
     ID BIGSERIAL PRIMARY KEY,