| From: | Jim Nasby <jim(at)nasby(dot)net> |
|---|---|
| To: | Jan Wieck <JanWieck(at)Yahoo(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Christopher Browne <cbbrowne(at)gmail(dot)com>, Shridhar Polas <shridharpolas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Triggers on system catalog |
| Date: | 2011-04-06 14:54:59 |
| Message-ID: | D3BF2E50-B9DA-4EFB-8376-B692ED18D4FC@nasby.net |
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| Lists: | pgsql-hackers |
On Mar 30, 2011, at 3:45 PM, Jan Wieck wrote:
> What I would envision for DDL triggers is that they first don't fire on an object type, but rather on a command completion code, like "CREATE TABLE" or "DROP SCHEMA".
>
> To do anything useful with that of course would require that all DDL does go through tcop's ProcessUtility and actually synthesizes a proper Utility parsetree. That isn't the case today, so there would be some previous clean up work to be done.
For those that missed my announcement at PG East; we're willing to sponsor some/all of this work (depending on how much money we're talking).
--
Jim C. Nasby, Database Architect jim(at)nasby(dot)net
512.569.9461 (cell) http://jim.nasby.net
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