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From: Richard Huxton <dev@archonet.com>
To: Stian Riis <stian@elineweb.com>
To: pgsql-sql@postgresql.org
Subject: Re: triggers
Date: Fri, 11 Oct 2002 15:19:06 +0100
Message-ID: <200210111519.06516.dev@archonet.com> (raw)
In-Reply-To: <000a01c2712c$d46e66e0$0200a8c0@dali>
References: <000a01c2712c$d46e66e0$0200a8c0@dali>

On Friday 11 Oct 2002 2:48 pm, Stian Riis wrote:
> Hi.
>
> Does anyone know if it is posible to make a trigger that execute an
> external program ? I want to execute a another program on the server
> when I get a row in one of my tables...

The customary way is to have a "helper" process that sits there LISTENing for 
a NOTICE and then calls the external program as required. Cleaner and means 
the other program doesn't have any direct connection to the Postgresql 
backend.

- Richard Huxton



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