> I did some research and can't even find a way to get meta data in a trigger.
> In a trigger, is there a way to inspect OLD and NEW to see what columns are
> there and see what has changed? If so, you may not be able to grab the
> actual query but you could create a generic trigger that reconstructs a
> possible update/insert/delete for any table in your database.
> Does anyone know of a good place to go get information about using meta data
> in a stored procedure or trigger?
See the section "User Comments" at the very bottom of Chapter 33 after "Writing Trigger Functions
in C". It is odd that a PL_PGSQL example is given at the end a chapter for triggers written in C.
Also see the entire chapter 36.10 "Trigger Procedures"
Hope this is what you are looking for.
Richard Broersma Jr.
In response to
pgsql-sql by date
|Next:||From: Forums @ Existanze||Date: 2006-06-23 07:15:22|
|Subject: Re: Fwd: Start up question about triggers|
|Previous:||From: Aaron Bono||Date: 2006-06-23 03:17:43|
|Subject: Fwd: Start up question about triggers|