booktown=# \z books
Access permissions for database "booktown"
Relation | Access permissions
books | {"="."manager=arwR"."david=w"}
(1 row)
booktown=# REVOKE UPDATE, DELETE ON books
booktown-# FROM david;
CHANGE
booktown=# \z books
Access permissions for database "booktown"
Relation Access permissions
books | {"="."manager=arwR"}
(1 row)