message: Fix for min/max combine
diff: @@ -101,7 +101,7 @@ struct MinOperation : public NumericMinMaxBase {
  if (!target->isset) {
  // target is NULL, use source value directly
  *target = source;
  - } else if (target->value < source.value) {
  + } else if (target->value > source.value) {
  target->value = source.value;
  }
  }
  @@ -122,7 +122,7 @@ struct MaxOperation : public NumericMinMaxBase {
  if (!target->isset) {
  // target is NULL, use source value directly
  *target = source;
  - } else if (target->value > source.value) {
  + } else if (target->value < source.value) {
  target->value = source.value;
  }
  }
  