error : Out of memory (Needed 8388008 bytes)
SELECT u.`id`, `pubdate` as `date`, `original_url` as `url`, `popular` as `pop`, `title`, s.name as `site`, s.code as `code` FROM `update` as u INNER JOIN `site` as s ON u.site_id = s.id WHERE s.`code` = 'uwasainjo' AND u.`pubdate` <= '2018-07-18 21:24:58' AND u.`delete_flg` = 'no' ORDER BY u.`pubdate` DESC, u.`id` DESC LIMIT 400,100