in src/main/java/org/apache/datasketches/pig/quantiles/DataToDoublesSketch.java [188:201]
public void accumulate(final Tuple inputTuple) throws IOException {
if ((inputTuple == null) || (inputTuple.size() == 0)) { return; }
final DataBag bag = (DataBag) inputTuple.get(0);
if (bag == null) { return; }
if (this.accumUnion_ == null) {
this.accumUnion_ = this.unionBuilder_.build();
}
for (final Tuple innerTuple: bag) {
final Object value = innerTuple.get(0);
if (value != null) {
this.accumUnion_.update((Double) value);
}
}
}