message: Avoid breakages of the TF weighted quantiles library if used with values being non-numeric types such as strings.
diff: @@ -51,7 +51,7 @@ class WeightedQuantilesSummary {
  SummaryEntry() {
  memset(this, 0, sizeof(*this));
  - value = 0;
  + value = ValueType();
  weight = 0;
  min_rank = 0;
  max_rank = 0;
  