Dmitry Samersoff <dms@wplus.net> writes:
> Are it is good idea to add to PQsetdb parameters
> parameter "USER to conect as" ?
Yup. PQsetdb() is deprecated these days --- you should really be
calling PQsetdbLogin() or even better PQconnectdb() instead.
> (Or probably there is other way to specify postgres USER, different from
> pogram euid?)
If you don't provide a user ID parameter, libpq will look first for
an environment variable PGUSER, and failing that use getpwuid(geteuid())
to find out who you are.
regards, tom lane
