anchor.diff:  send_query(P,Bin) when P#dp.buffer /= [] ->
   	send_query(P#dp{buffer = []},lists:reverse(append(P,Bin)));
   send_query(P,Bin) ->
  -	case catch actordb_client:exec(butil:tobin(Bin)) of
  +	Cfg = actordb_client:config(default_pool, 5000),
  +	case catch actordb_client:exec(Cfg, butil:tobin(Bin)) of
   		{ok,{false,Map}} ->
   			map_print(P,Map);
   		{ok,{changes,Rowid,NChanged}} ->
  
positive.code: 	append(P,Bin).
  
  send_cfg_query(P,Bin) ->
  	case catch actordb_client:exec_config(butil:tobin(Bin)) of
  		{ok,{false,Map}} ->
  			map_print(P,Map);
  		{ok,{changes,_Rowid,_NChanged}} ->
  
negative.code: 	end.
  
  send_schema_query(P,Bin) ->
  	Cfg = actordb_client:config(default_pool, 5000),
  	case catch actordb_client:exec_schema(Cfg, butil:tobin(Bin)) of
  		{ok,{false,Map}} ->
  			map_print(P,Map);
  		{ok,{changes,_Rowid,_NChanged}} ->
  