-- PostgreSQL unique random defaults, by Derek Sivers. Article: https://sive.rs/rand1

insert into things (name) values ('one') returning *;

   code   │ name 
──────────┼──────
 nRSXbVWQ │ one

insert into things (name) values ('two') returning *;

   code   │ name 
──────────┼──────
 EAS9wGcl │ two