anchor.diff:  get_compactor_pid(Pid) ->
       gen_server:call(Pid, get_compactor_pid).
   
  -config_change("query_server_config", "commit_freq", NewValue) ->
  -    ok = gen_server:cast(?MODULE, {config_update, NewValue}).
  -
  -
   init({Mod, IdxState}) ->
  -    ok = config:subscribe_for_changes(?CONFIG_SUBSCRIPTION),
       DbName = Mod:get(db_name, IdxState),
       erlang:send_after(?CHECK_INTERVAL, self(), maybe_close),
       Resp = couch_util:with_db(DbName, fun(Db) ->
  
positive.code:         "false" -> false;
          undefined -> undefined
      end.
  
  -ifdef(TEST).
  -include_lib("couch/include/couch_eunit.hrl").
  
negative.code:     couch_log:debug("Updated index for db: ~s idx: ~s seq: ~B", Args),
      Rest = send_replies(State#st.waiters, CurrSeq, NewIdxState),
      case State#st.committed of
          true -> erlang:send_after(commit_delay(), self(), commit);
          false -> ok
      end,
      {noreply, State#st{
  