맨날 짜서 하다가 귀찮아서 하나 만들어 놨다. 참고 해서 계속 써야지. - 20240102 수정 with schema_column_p as ( select c.table_schema , c.table_name , obj_description((c.table_schema || '.' || c.table_name)::regclass, 'pg_class') as table_comment , c.column_name , pgd.description as column_comment , (select d.constraint_name as pk from information_schema.constraint_column_usage d join information_schema.table_constraints e on ..