"Steven M. Wheeler" <swheeler(at)sabre(dot)com> writes:
> If psql is run in interactive mode in both windows, then \q is issued
> in one of the windows, both psql sessions will terminate.
Wow, that's pretty bizarre. What platform are you on? I think the FAQ
mentions that problems like this have been seen on systems where SysV
semaphore support wasn't configured or didn't work right ...
regards, tom lane