Re: "on existing update" construct

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Dev Kumkar <devdas(dot)kumkar(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: "on existing update" construct
Date: 2013-06-09 13:00:37
Message-ID: 51B47C75.1050609@2ndquadrant.com
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On 05/16/2013 02:44 AM, Dev Kumkar wrote:
> Hello,
>
> Is there an alternative of Sybase "on existing update" construct in pgsql.

No.

See:

http://www.depesz.com/2012/06/10/why-is-upsert-so-complicated/

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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