psql(1) on Linux
The text bd3d19f4872b, as Debian 2.2 (Potato) shipped it.
run the interactive query front-end
Flags it lists
-
-A -
-E -
-F -
-H -
-S -
-T -
-a -
-c -
-d -
-e -
-f -
-h -
-l -
-n -
-o -
-p -
-q -
-s -
-t -
-u -
-x