streams/Zotlabs/Update/_1139.php

<?php

namespace Zotlabs\Update;

class _1139
{
    public function run()
    {
        if (ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
            $r1 = q("ALTER TABLE channel ADD channel_lastpost timestamp NOT NULL DEFAULT '0001-01-01 00:00:00'");
            $r2 = q("create index channel_lastpost on channel ( channel_lastpost ) ");
            $r = $r1 && $r2;
        } else {
            $r = q("ALTER TABLE `channel` ADD `channel_lastpost` DATETIME NOT NULL DEFAULT '0001-01-01 00:00:00' AFTER `channel_dirdate` , ADD INDEX ( `channel_lastpost` ) ");
        }
        if ($r) {
            return UPDATE_SUCCESS;
        }
        return UPDATE_FAILED;
    }
}