2008/8/27 sub3 <steve@subwest.com>:
>
> Thanks, I got it to work.
>
> But now I have a different problem.
> If I execute:
> select * from getvss(1, now())
> it works. But instead, if I execute it as:
> select *, getvss(d1.id, now()) from d1
try to
select (getvss(d1.id, now()).* from d1
regards
Pavel Stehule
>
> I don't get separate columns for the data coming from getvss, it is all in
> one column, unlike the previous select. Is there anyway to force that into
> different columns?
> Thanks.
>
>
> CREATE or REPLACE FUNCTION getvss(f_pvid integer, f_time timestamp without
> time zone, OUT o_port integer[], OUT o_conf double precision[], OUT d_port
> integer[], OUT d_conf double precision[])
> as $$ DECLARE
> vssview RECORD;
> BEGIN
> FOR vssview IN select vss_orig.portid, vss_orig.confidence from vss,
> vss_orig where vss.vssmsg = vss_orig.vssmsg AND pvid = f_pvid and f_time
> between starttime and endtime LOOP
> o_port := array_append(o_port, vssview.portid);
> o_conf := array_append(o_conf, vssview.confidence);
> END LOOP;
> FOR vssview IN select vss_dest.portid, vss_dest.confidence from vss,
> vss_dest where vss.vssmsg = vss_dest.vssmsg AND pvid = f_pvid and f_time
> between starttime and endtime LOOP
> d_port := array_append(d_port, vssview.portid);
> d_conf := array_append(d_conf, vssview.confidence);
> END LOOP;
> END;
> $$ LANGUAGE plpgsql;
>
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