cJdbcConn.defineFastMethod("set_connection",cf.getFastSingletonMethod("set_connection", IRubyObject.class));
cJdbcConn.defineFastMethod("execute_update",cf.getFastSingletonMethod("execute_update", IRubyObject.class));
cJdbcConn.defineFastMethod("execute_query",cf.getFastOptSingletonMethod("execute_query"));
cJdbcConn.defineFastMethod("execute_insert",cf.getFastSingletonMethod("execute_insert", IRubyObject.class));
cJdbcConn.defineFastMethod("execute_id_insert",cf.getFastSingletonMethod("execute_id_insert", IRubyObject.class, IRubyObject.class));
cJdbcConn.defineFastMethod("primary_keys",cf.getFastSingletonMethod("primary_keys", IRubyObject.class));
cJdbcConn.defineFastMethod("set_native_database_types",cf.getFastSingletonMethod("set_native_database_types"));
cJdbcConn.defineFastMethod("native_database_types",cf.getFastSingletonMethod("native_database_types"));
cJdbcConn.defineFastMethod("begin",cf.getFastSingletonMethod("begin"));
cJdbcConn.defineFastMethod("commit",cf.getFastSingletonMethod("commit"));
cJdbcConn.defineFastMethod("rollback",cf.getFastSingletonMethod("rollback"));