On Fri, Sep 12, 2008 at 04:04:18PM +0100, Richard Huxton wrote:
> Andrus wrote:
> > String contains list of document numbers (integers) like:
> >
> > '1,3,4'
> >
> > How to SELECT documents whose numbers are contained in this string.
>
> > Numbers should be passed as single string literal since FYIReporting
> > RDLEngine does not allow multivalue parameters.
>
> Hmm - might be worth bringing that to their attention.
I'm probably missing something, but does PG?
> Try string_to_array(). Example:
>
> SELECT * FROM generate_series(1,10) s
> WHERE s = ANY (string_to_array('1,3,5,7', ',')::int[]);
I don't think you need the string_to_array function call, an array
literal should do perfectly well here. I.e.
WHERE s = ANY ('{1,2,3}'::int[]);
the literal can of course be a parameter as well:
WHERE s = ANY ($1::int[]);
Sam
