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Uses of Class
org.apache.crunch.CombineFn

Packages that use CombineFn

org.apache.crunch	Client-facing API and core abstractions.
org.apache.crunch.fn	Commonly used functions for manipulating collections.
org.apache.crunch.lib	Joining, sorting, aggregating, and other commonly used functionality.

Uses of CombineFn in org.apache.crunch

Methods in org.apache.crunch with parameters of type CombineFn

PTable<K,V>	PGroupedTable.combineValues(CombineFn<K,V> combineFn) Combines the values of this grouping using the given CombineFn.
PTable<K,V>	PGroupedTable.combineValues(CombineFn<K,V> combineFn, CombineFn<K,V> reduceFn) Combines and reduces the values of this grouping using the given CombineFn instances.
PTable<K,V>	PGroupedTable.combineValues(CombineFn<K,V> combineFn, CombineFn<K,V> reduceFn) Combines and reduces the values of this grouping using the given CombineFn instances.

Uses of CombineFn in org.apache.crunch.fn

Methods in org.apache.crunch.fn that return CombineFn

static <K,V> CombineFn<K,V>

Aggregators.toCombineFn(Aggregator<V> aggregator) Wrap a CombineFn adapter around the given aggregator.

Uses of CombineFn in org.apache.crunch.lib

Subclasses of CombineFn in org.apache.crunch.lib

static class

Aggregate.TopKCombineFn<K,V>