Discuz! info: MySQL Query Error

Time: 2015-4-19 3:15am
Script: /viewthread.php

SQL: SELECT * FROM [Table]posts AS t1 JOIN (SELECT ROUND(RAND() * ((SELECT MAX(pid) FROM [Table]posts)-(SELECT MIN(pid) FROM [Table]posts))+(SELECT MIN(pid) FROM [Table]posts)) AS pid) AS t2
WHERE t1.pid >= t2.pid AND t1.first = 1 AND t1.authorid='5' AND t1.fid='38' AND tid!='12711' ORDER BY t1.pid LIMIT 20
Error: Out of memory (Needed 1677720 bytes)
Errno.: 5

Similar error report has been dispatched to administrator before.

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