Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > Tom Lane wrote:
> >> No. If it goes in, it should go in as the third line. The shmem key
> >> data is private to the server --- we do not want external programs
> >> assuming anything at all about the private part of postmaster.pid.
>
> > OK, so you are suggesting having it as a third value on the third line?
>
> > 10231
> > /u/pgsql/data
> > 5432001 45481984 port_here
> > ^^^^^^^^^
>
> I'm not sure why you're having such a hard time grasping this concept.
> We do not want pg_ctl looking at the shmem key information, not even to
> the extent of assuming a particular format for it. Therefore the port
> number has to go before it not after it. What I'm thinking of is
>
> pid
> datadir
> port
> ... here be dragons ...
>
> Actually, if we're going to do this at all, we should do
>
> pid
> datadir
> port
> socketdir
> ... here be dragons ...
>
> so that pg_ctl doesn't have to assume the server is running with a
> default value of unix_socket_dir. Not sure what to put in the fourth
> line on Windows though ... maybe just leave it empty?
OK. I was hesitant to modify the existing postmaster.pid format and was
trying to just add on the end. It is certainly easier to put it before
the shared memory stuff. I will work on a patch.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +
