+$config->cql_check_boolean("and");
+$config->cql_check_boolean("notexist");
+$config->cql_check_apt("cql", "all", "=");
+$config->cql_check_apt("cql", "all", "notexist");
+$config->cql_check_apt("cql", "notexist", "=");
+$config->cql_check_apt("notexist", "all", "<>");
+