Michal Taborsky <[EMAIL PROTECTED]> writes:
> Doug McNaught wrote:
>> But why not create a "products_restricted" view that uses the
>> CURRENT_USER function to see who's running it?
>> CREATE VIEW products_restricted AS
>> SELECT * FROM products WHERE Producer_ID = get_producer_id(CURRENT_USER);
>> [CURRENT_USER returns a string, so you would need to map it to your
>> producer_id somehow.]
>
> This would work only for this case (limiting single producer to one
> user). But we want to have a bit more flexible system, so we'd be able
> define the restrictions freely (like "only producers 1 and 5 and price
> less than 100"). I'm sorry I did not mention this.
Have you looked into set-returning functions for this? That would let
you basically put whever logic you need into the function.
-Doug
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