Re: timeout implementation issues
Jan Wieck <janwieck@yahoo.com>
From: Jan Wieck <janwieck@yahoo.com>
To: "Ross J. Reedstrom" <reedstrm@rice.edu>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Jan Wieck <janwieck@yahoo.com>, Bruce Momjian <pgman@candle.pha.pa.us>, Jessica Perry Hekman <jphekman@dynamicdiagrams.com>, Barry Lind <barry@xythos.com>, pgsql-hackers@postgresql.org
Date: 2002-04-05T19:22:02Z
Lists: pgsql-hackers
Ross J. Reedstrom wrote:
> On Fri, Apr 05, 2002 at 11:19:04AM -0500, Tom Lane wrote:
> > Jan Wieck <janwieck@yahoo.com> writes:
> > > Could we get out of this by defining that "timeout" is
> > > automatically reset at next statement end?
> >
> > I was hoping to avoid that, because it seems like a wart. OTOH,
> > it'd be less of a wart than the global changes of semantics that
> > Bruce is proposing :-(
> >
> > How exactly would you make this happen? The simplest way I can think of
> > to do it (reset timeout in outer loop in postgres.c) would not work,
> > because it'd reset the timeout as soon as the SET statement completes.
> > How would you get the setting to survive for exactly one additional
> > statement?
>
> How about not messing with the SET, but adding it to the SELECT syntax
> itself? a "WITH TIMEOUT" clause?
Only SELECT? I thought all DML-statements should honour it.
Jan
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