Hi,
You can do this:
UPDATE foo SET x = y WHERE id = ANY(string_to_array(blah, ',')::integer[]);
Note that you need to cast string_to_array(...) to array type of your id type.
On 25 October 2010 20:07, Axel Rau <Axel.Rau@chaos1.de> wrote:
> Good morning,
>
> I have a function argument blah of type text containing something like
> 33,44,55,66
> . Can I cast it in some way to use it in an IN clause as integers like
> UPDATE foo SET x = y WHERE id IN ( blah );
> or need I revert to dynamic SQL (EXECUTE...) ?
>
> Thanks, Axel
> ---
> axel.rau@chaos1.de PGP-Key:29E99DD6 +49 151 2300 9283 computing @ chaos
> claudius
>
>
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