Package org.apache.druid.query.topn.types
-
Interface Summary Interface Description TopNColumnAggregatesProcessor<ValueSelectorType> ThisColumnSelectorStrategy
is used by allTopNAlgorithm
to provide selector value cardinality toTopNParams
(perhaps unecessarily, but that is another matter), but is primarily used byHeapBasedTopNAlgorithm
to serve as its value aggregates store.