SELECT t.uid, f.uid, f.fuid, t.author, t.touser_id, t.tid, t.cid, t.content, t.postdate, ti.sdesc, m.avatar FROM pb_friends f LEFT JOIN pb_threads_home t ON f.fuid = t.uid LEFT JOIN pb_tinfo_home ti ON t.tid = ti.tid LEFT JOIN pb_memberexp m ON t.uid = m.uid WHERE f.uid = 11 ORDER BY t.postdate DESC LIMIT 0, 10Got error 28 from storage engine