\set ECHO 0 BEGIN; \set QUIET 1 \i sql/colnames.sql SELECT colnames( ROW(1, 3, 'foo') ); SELECT colnames( ROW(c.*)::pg_description ) FROM pg_description c LIMIT 1; SELECT colnames( NULL::pg_description ); CREATE TYPE foo AS (id int, name text); SELECT colnames( row(1, 'foo')::foo ); CREATE TYPE bar AS ("The Id" int, "My Name" text); SELECT colnames( row(1, 'bar')::bar ); ROLLBACK;