| From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
|---|---|
| To: | Matthew Hagerty <mhagerty(at)voyager(dot)net> |
| Cc: | Mark Pritchard <mark(at)tangent(dot)net(dot)au>, <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: PQstatus() detect change in connection... |
| Date: | 2001-10-18 21:03:23 |
| Message-ID: | Pine.LNX.4.30.0110182005470.633-100000@peter.localdomain |
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| Thread: | |
| Lists: | pgsql-hackers |
Matthew Hagerty writes:
> I am trying to re-establish a connection, however, I cannot afford to issue
> a query to determine if the connection still exists.
But requesting that the server do something *is* the only way to know
whether it's still alive. Another question to ask, of course, would be,
why is your server always going down?
> I've been digging into the libpq code to see what is going on, maybe I can
> gleam a little hint or two there... Anyone know a good *fast* way to test
> if a socket is still valid?
Try to send or receive something.
--
Peter Eisentraut peter_e(at)gmx(dot)net http://funkturm.homeip.net/~peter
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