1 files changed, 7 insertions, 8 deletions

diff --git a/ml/Query.h b/ml/Query.h
index 8b84bb73..24c5fa38 100644
--- a/ml/Query.h
+++ b/ml/Query.h
@@ -8,29 +8,28 @@ namespace ml {
 class Query {
 public:
     Query(RRDDIM *RD) : RD(RD) {
-        Ops = &RD->state->query_ops;
+        Ops = &RD->tiers[0]->query_ops;
     }
 
     time_t latestTime() {
-        return Ops->latest_time(RD);
+        return Ops->latest_time(RD->tiers[0]->db_metric_handle);
     }
 
     time_t oldestTime() {
-        return Ops->oldest_time(RD);
+        return Ops->oldest_time(RD->tiers[0]->db_metric_handle);
     }
 
     void init(time_t AfterT, time_t BeforeT) {
-        Ops->init(RD, &Handle, AfterT, BeforeT);
+        Ops->init(RD->tiers[0]->db_metric_handle, &Handle, AfterT, BeforeT, TIER_QUERY_FETCH_SUM);
     }
 
     bool isFinished() {
         return Ops->is_finished(&Handle);
     }
 
-    std::pair<time_t, storage_number> nextMetric() {
-        time_t CurrT;
-        storage_number SN = Ops->next_metric(&Handle, &CurrT);
-        return { CurrT, SN };
+    std::pair<time_t, CalculatedNumber> nextMetric() {
+        STORAGE_POINT sp = Ops->next_metric(&Handle);
+        return { sp.start_time, sp.sum / sp.count };
     }
 
     ~Query() {