| From: | Jaime Casanova <jaime(at)2ndquadrant(dot)com> |
|---|---|
| To: | Vlad Arkhipov <arhipov(at)dc(dot)baikal(dot)ru> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Rewriter hook |
| Date: | 2012-12-29 02:05:42 |
| Message-ID: | CAJKUy5jYCPWwmyFmXNpStE-7-DDGMGrxHLND0caZPMGD=GZU3A@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Dec 28, 2012 at 8:36 PM, Vlad Arkhipov <arhipov(at)dc(dot)baikal(dot)ru> wrote:
>
> Some use cases:
> 1. Complex rules in C language.
> 2. Transforming an original query into a series of queries. For example,
> instead of UPDATE query on a table you may wish to execute UPDATE and INSERT
> into *the same* table.
>
the second one you can do it with a trigger, and i'm pretty sure you
can use triggers to solve most of the problems... what are you trying
to do?
--
Jaime Casanova www.2ndQuadrant.com
Professional PostgreSQL: Soporte 24x7 y capacitación
Phone: +593 4 5107566 Cell: +593 987171157
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