From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Alfred Perlstein <bright(at)wintelcom(dot)net> |
Cc: | Chris Bitmead <chrisb(at)nimrod(dot)itg(dot)telstra(dot)com(dot)au>, pgsql-hackers(at)hub(dot)org |
Subject: | Re: Connection pooling. |
Date: | 2000-07-12 07:04:13 |
Message-ID: | 22133.963385453@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
Alfred Perlstein <bright(at)wintelcom(dot)net> writes:
> * Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> [000711 22:53] wrote:
>> The killer problem here is that you can't hand off a connection
>> accepted by the postmaster to a backend except by fork() --- at least
>> not with methods that work on a wide variety of Unixen.
> The code has been around since 4.2BSD, it takes a bit of #ifdef to
> get it right on all systems but it's not impossible, have a look at
> http://www.fhttpd.org/ for a web server that does this in a portable
> fashion.
I looked at this to see if it would teach me something I didn't know.
It doesn't. It depends on sendmsg() which is a BSD-ism and not very
portable.
regards, tom lane
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