Just a little confused here...
I have a function in postgres, and when I'm at the pg prompt, I just do:
SELECT zp('zc',10,20,90);
FETCH ALL FROM zc;
I'm wondering how to do this from php?
I thought I could just do:
$q = pg_query("SELECT zp('zc',10,20,90)");
But, how do I "fetch" from that query?