Re: row not deleted but updated (trigger?)

On Fri, 27 Feb 2009 12:56:06 +0100
Ivan Sergio Borgonovo <mail(at)webthatworks(dot)it> wrote:

> I've:
>
> create or replace function FT1IDX_catalog_brands_update() returns
> trigger as $$
> begin
> if(TG_OP='DELETE') then
> update catalog_items set
> FT1IDX=GetFTIDX('pg_catalog.english', Code, CodeAlt, ISBN,
> Name, Authors, '')
> where BrandID=old.BrandID;
> else
> if(coalesce(new.Name,'')<>coalesce(old.Name,'')) then
> update catalog_items set
> FT1IDX=GetFTIDX('pg_catalog.english', Code, CodeAlt, ISBN,
> Name, Authors, new.Name)
> where BrandID=new.BrandID;
> end if;
> end if;
> return new;
> end $$ language plpgsql volatile;

umpfs...
on delete new is null... so no action take place.
modified to return old on delete and new for the rest.
Sorry for the noise.

--
Ivan Sergio Borgonovo
http://www.webthatworks.it