下划线（_）连起来的在sphinx中不会检索到

[LubyRuffy]

HTTP/1.1 200 OK
Content-Type: text/html; charset=gbk
Content-Encoding: gzip
Vary: Accept-Encoding
Set-Cookie: KQ7w_2132_saltkey=xbQQQaL0; expires=Wed, 06-Aug-2014 10:50:25 GMT; path=/; httponly, KQ7w_2132_lastvisit=1404726625; expires=Wed, 06-Aug-2014 10:50:25 GMT; path=/, KQ7w_2132_sid=H4d16o; expires=Tue, 08-Jul-2014 10:50:25 GMT; path=/, KQ7w_2132_lastact=1404730225%09portal.php%09; expires=Tue, 08-Jul-2014 10:50:25 GMT; path=/, KQ7w_2132_stats_qc_reg=deleted; expires=Sun, 07-Jul-2013 10:50:24 GMT; path=/, KQ7w_2132_cloudstatpost=deleted; expires=Sun, 07-Jul-2013 10:50:24 GMT; path=/, KQ7w_2132_sid=H4d16o; expires=Tue, 08-Jul-2014 10:50:25 GMT; path=/
Server: IIS
X-Powered-By: WAF/2.0
Date: Mon, 07 Jul 2014 10:50:25 GMT
Connection: close
Content-Length: 22848

通过KQ7w_2132_cloudstatpost可以检索到，但是cloudstatpost这样的就不能检索到。需要测试一下如何进行配置。