Re: Command Triggers - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Command Triggers
Date
Msg-id 1326914211-sup-6553@alvh.no-ip.org
Whole thread Raw
In response to Re: Command Triggers  (Dimitri Fontaine <dimitri@2ndQuadrant.fr>)
Responses Re: Command Triggers
Re: Command Triggers
List pgsql-hackers
Excerpts from Dimitri Fontaine's message of mié ene 18 16:03:29 -0300 2012:

> At the moment the trigger functions are called from
> standard_ProcessUtility() and are given the parse tree as handed over to
> that function, before the parse analysis.
>
> We can easily enough copy the parse tree and do another round of parse
> analysis on it only when some command triggers are going to get called.
> Is the cost of doing so acceptable?

Huh, isn't it simpler to just pass the triggers the parse tree *after*
parse analysis?  I don't understand what you're doing here.

--
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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