Log Message:-----------Shared locks on read are no longer needed in the latest groonga.
Modified Files:-------------- textsearch_groonga: textsearch_groonga.c (r1.9 -> r1.10) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch_groonga/textsearch_groonga.c?r1=1.9&r2=1.10)
