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help / color / mirror / Atom feedFrom: Andy Colson <andy@squeakycode.net>
To: pgsql-general@postgresql.org
Subject: Re: check if the same function is already running, then exit!
Date: Mon, 26 Jan 2015 14:05:07 -0600
Message-ID: <54C69DF3.1060305@squeakycode.net> (raw)
In-Reply-To: <CAJP7dtCgtdFvAKLmbP52u51HyVXqbxgkHQR+6yrKPcrhcpViRg@mail.gmail.com>
References: <CAJP7dtCgtdFvAKLmbP52u51HyVXqbxgkHQR+6yrKPcrhcpViRg@mail.gmail.com>
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On 1/26/2015 1:58 PM, Suresh Raja wrote:
> Before running a running a function, i would check only 1 instance is
> running. If alreaady a function is running, the existing function
> should exist with the msg that already a function with same is running.
>
> If somebody has already used such a faeture, can u please share or
> Can you tell me the table and column from which I could this info.
>
> Thanks,
Advisory locks might work for you:
http://www.postgresql.org/docs/9.4/static/explicit-locking.html
(at the bottom of the page)
google will find other's talking about it: "postgres advisory lock"
-Andy
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To: pgsql-sql@postgresql.org
Cc: andy@squeakycode.net, pgsql-general@postgresql.org
Subject: Re: check if the same function is already running, then exit!
In-Reply-To: <54C69DF3.1060305@squeakycode.net>
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