SELECT COUNT(*) AS `max`
				FROM `pixelpost_pixelpost` AS p
					INNER JOIN `pixelpost_tags` AS t ON p.`id` = t.`img_id`
				WHERE t.`alt_tag` LIKE ''
				  AND p.`datetime` <= '2012-02-08 22:09:44'
				GROUP BY t.`tag`
				ORDER BY 1 DESC
				LIMIT 1 :: Got error 28 from storage engine