$r2 = q("ALTER TABLE `sign` ADD `retract_iid` INT(10) UNSIGNED NOT NULL DEFAULT '0' AFTER `iid`");
$r3 = q("ALTER TABLE `sign` ADD INDEX ( `retract_iid` )");
if((! $r1) || (! $r2) || (! $r3))
return UPDATE_FAILED ;
return UPDATE_SUCCESS ;
}
$r2 = q("ALTER TABLE `sign` ADD `retract_iid` INT(10) UNSIGNED NOT NULL DEFAULT '0' AFTER `iid`");
$r3 = q("ALTER TABLE `sign` ADD INDEX ( `retract_iid` )");
if((! $r1) || (! $r2) || (! $r3))
return UPDATE_FAILED ;
return UPDATE_SUCCESS ;
}