Working on conversion from MongoDB to Postgresql

db_setup.sql

@@ -2,10 +2,10 @@
 CREATE TABLE IF NOT EXISTS cards(
     id SERIAL PRIMARY KEY,
     stroke_number INTEGER unique,
-    s_p INTEGER ARRAY,
-    s_l INTEGER ARRAY,
-    d_p INTEGER ARRAY,
-    d_l INTEGER ARRAY,
+    surface_position INTEGER ARRAY,
+    surface_load INTEGER ARRAY,
+    downhole_position INTEGER ARRAY,
+    downhole_load INTEGER ARRAY,
     ts_added TIMESTAMP DEFAULT NOW()
 );