Query Error: UPDATE hd_threads t INNER JOIN hd_hits_threads h ON t.tid=h.tid SET t.hits=h.hits WHERE t.tid IN ()

The URL Is:
http://bbs.houdao.com/thread.php?fid=264&orderway=postdate&asc=DESC&page=794&search=digest

MySQL Server Error:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1 ( 1064 )

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