| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> |
| Cc: | Peter Eisentraut <peter_e(at)gmx(dot)net>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, "David E(dot) Wheeler" <david(at)kineticode(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Testing with concurrent sessions |
| Date: | 2010-01-06 23:04:32 |
| Message-ID: | 20100106230432.GT6129@alvh.no-ip.org |
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| Lists: | pgsql-hackers |
Marko Tiikkaja wrote:
> On 2010-01-07 00:08 +0200, Peter Eisentraut wrote:
> >Then I don't see much of a point in using Perl. You might as well fire
> >up a few psqls from a shell script.
>
> I don't see how that would work, but I might have misunderstood what
> we're reaching for here. What I think would be most useful would be
> to interleave statements between transactions, not just randomly
> fire psql sessions and hope for race conditions.
Open a few psql with -f pointing to a pipe, and from the shell write
into the pipe? I don't think it's straightforward, but it should be
possible.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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