Re: Reduce the time to know trigger_fi​le's existence

From: Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>
To: Harshitha S <hershetha(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Reduce the time to know trigger_fi​le's existence
Date: 2012-09-04 13:42:26
Message-ID: 50460542.7060205@ringerc.id.au
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On 09/04/2012 02:15 PM, Harshitha S wrote:
> Hi,
>
> Can Latch - that postgres already uses, be used to achieve the same?

With a quick look at latches I'm not sure what that'd have to do with
file change notification.

Magnus's suggestion to use a signal - especially as one is already
understood for the purpose - makes a lot more sense. He should know,
given how much work he's done on the server.

--
Craig Ringer

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