pg_get_role_ddl ( role regrole [, pretty boolean DEFAULT false] [, memberships boolean DEFAULT true] ) → setof textReconstructs the
CREATE ROLE statement and any ALTER ROLE ... SET statements for the given role. Each statement is returned as a separate row. Password information is never included in the output. When pretty is true, the output is pretty-printed. When memberships is false, GRANT statements for role memberships are omitted.