On Sun, 27 Sep 2020 at 23:39, Abhijit Menon-Sen <ams@toroid.org> wrote:
postgres=# SET search_path += octopus; SET postgres=# SET search_path += "giant squid", kraken, narwhal; -- [1] SET postgres=# SET search_path -= public, narwhal; SET postgres=# SHOW search_path;
What happens if the new value for += is already in the list?
What about -= on a value that occurs in the list multiple times?