Re: Parameter passing in trigger function write in C

hey thanks mate, I have red that. But the actual data retirement seems to be combination of that and the SPI_get* functions. I'm still testing on it. By the way, if I can pass parameters that is out of the scope of sql statement??

------------------ Original ------------------
From: "Adrian Klaver";
Date: Friday, Apr 27, 2018 9:36 AM
To: "a"<372660931(at)qq(dot)com>; "pgsql-general";
Subject: Re: Parameter passing in trigger function write in C

On 04/26/2018 06:13 PM, a wrote:
> Hey everyone:
>
> I was request to write a trigger that perform the following function:
>
> 1, The trigger will be set to exam all statement that will result change
> of datas
>
> 2, The trigger will exam three information other than the data updated
> or inserted: user name, password and reasons of change
>
> 3, It will record down, in some format, the time and content of the change.
>
> Therefore, I would need some way of passing parameters into the trigger
> function. Can anyone give me some instructions on how to do it or, if it
> is possible??

https://www.postgresql.org/docs/10/static/trigger-interface.html

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com