On 10/3/07, Goboxe <hadzramin.ar@gmail.com> wrote:
> Hi,
>
> I have two questions on the above:
>
> 1. I found in some postings recommended to use triggers instead of
> rules. Is this documented somewhere?

A howto is available at
http://images.omniti.net/omniti.com/...ons-public.pdf

- Josh/eggyknap

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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match