Re: Question about accessing current row data inside trigger - Mailing list pgsql-general

Hello,

I resolved this issue already.
The trigger now works fine.
I was looking at the wrong structure.

Thanks,

Peter


Michael Fuhr wrote:

>On Tue, Mar 08, 2005 at 11:37:14AM -0800, peter Willis wrote:
>
>
>
>>I have a trigger function written in C.
>>The trigger function is called via:
>>
>>CREATE TRIGGER after_update AFTER UPDATE ON some_table
>>   FOR EACH ROW EXECUTE PROCEDURE  my_trigger_function();
>>
>>   Since the trigger is called after each row update the actual row data
>>should be available in some way to the trigger.
>>   What functionality (SPI ?) do I use to use the column values from
>>the current row in the actual trigger?
>>
>>
>
>See "Writing Trigger Functions in C" and "C-Language Functions" in
>the documentation.  Here are links to documentation for the latest
>version of PostgreSQL:
>
>http://www.postgresql.org/docs/8.0/interactive/trigger-interface.html
>http://www.postgresql.org/docs/8.0/interactive/xfunc-c.html
>
>
>