streams/Code/Update/_1209.php

<?php

namespace Code\Update;

class _1209
{

    public function run()
    {

        if (ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
            $r1 = q("ALTER TABLE poll_elm ADD pelm_order numeric(6) NOT NULL DEFAULT '0' ");
            $r2 = q("create index \"pelm_order_idx\" on poll_elm (\"pelm_order\")");

            $r = ($r1 && $r2);
        } else {
            $r = q("ALTER TABLE `poll_elm` ADD `pelm_order` int(11) NOT NULL DEFAULT 0, 
				ADD INDEX `pelm_order` (`pelm_order`)");
        }

        if ($r) {
            return UPDATE_SUCCESS;
        }
        return UPDATE_FAILED;
    }
}