(1030) Got error 28 from storage engine
SELECT mc.*, m.subject, m.author,m.authorid,m.fid, m.digest, m.recommend_add FROM forum_thread m LEFT JOIN forum_activity mc ON m.tid = mc.tid and m.authorid = mc.uid WHERE m.displayorder>=0 AND m.special = '4' AND fid IN ('1502','1503','1496','1491','1495','1492','1504','1493','1498','1497','1500','1499','1494','1636','1407','1409','1420','1613','1462','1639','1640','1474','1633','1565','1563','1560','1555','1550','1513','1479','1505','1477','1473','1478','1449','1472','233','260','259','241','1652','1847','1823','1821','1816','1889','1793','1817','1063','1549','163','1657','1394','2018','1445','1444','1443','1442','1441','1417','1458','1418','1694','1693','1692','1691','1690','1695','1689','1688','1687','1815','1852','1853','1876','160','1463','1632','1464','208','110','1851','1562','209','1138','1137','159','239','93','1701','1670','1488','1544','227','141','1139','108','1656','2015','228','229','230','1489','164','1141','126','1906','1719','1908','1905','1907','1909','1717','1720','1725','1726','1718','221','1140','1391','1393','1392','1390','1594','1597','1595','1596','222','220','197','1098','1136','1593','1592','1704','1800','168','1991','2009','1825','1937','1936','2010','2017','1879','1880','1830','1835','1773','1765','1672','1673','1558','1546','1438','1448','1147','1365','245','249','182','180','198','1538','140','1107','1106','1108','1487','1132','1614','2005','2013','1871','1872','1924','1870','1869','1746','1745','1641','1744','1810','1811','1812','1642','1645','1813','1700','155','1551','1146','115','1684','1767','1685','1686','1552','1439','158','206','1768','1680','1681','1950','215','2003','2002','161','1647','1648','1837','1925','1774','1772','1757','1756','741','742','743','740','744','746','754','753','747','748','749','751','653','1511','1101','1102','1103','1099','1100','1096','652','654','657','728','729','718','656','719','720','721','722','658','730','734','731','733','732','1784','2016','655','724','726','725','727','723','738','1446','736','737','554','1130','659','1128','1112','1113','1114','1119','1115','1116','1117','1118','1120','1125','1121','1122','1123','1124','94','213','1643','479','480','502','504','487','485','488','494','315','493','486','290','495','496','1892','499','291','498','505','497','500','1515','1599','1600','1601','1602','1603','1522','1604','1605','1610','503','1082','1084','1085','501','1087','1088','1089','1527','1607','1608','1609','1624','1625','1626','1627','1628','1629','1696','1621','1622','1623','1631','2019','1697','1618','1619','1620','1747','1778','1804','1127','968','913','916','1705','1483') ORDER by mc.starttimefrom DESC LIMIT 0, 20