 <A
HREF="libpq-pgpass.html"
>Section 31.15</A
>).
     </P
></LI
><LI
><P
>      
      <TT
CLASS="ENVAR"
>PGPASSFILE</TT
> specifies the name of the password file to
      use for lookups.  If not set, it defaults to <TT
CLASS="FILENAME"
>~/.pgpass</TT
>
      (see <A
HREF="libpq-pgpass.html"
>Section 31.15</A
>).
     </P
></LI
><LI
><P
>      
      <TT
CLASS="ENVAR"
>PGSERVICE</TT
> behaves the same as the <A
HREF="libpq-connect.html#LIBPQ-CONNECT-SERVICE"
>service</A
> connection parameter.
     </P
>