IF (`item`.`psid` IS NULL, '', `permissionset`.`allow_gid`) AS `allow_gid`,
IF (`item`.`psid` IS NULL, '', `permissionset`.`deny_cid`) AS `deny_cid`,
IF (`item`.`psid` IS NULL, '', `permissionset`.`deny_gid`) AS `deny_gid`,
IF (`item`.`psid` IS NULL, '', `permissionset`.`allow_gid`) AS `allow_gid`,
IF (`item`.`psid` IS NULL, '', `permissionset`.`deny_cid`) AS `deny_cid`,
IF (`item`.`psid` IS NULL, '', `permissionset`.`deny_gid`) AS `deny_gid`,