io.druid.query.groupby

Class GroupByQueryHelper

java.lang.Object

io.druid.query.groupby.GroupByQueryHelper

public class GroupByQueryHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
GroupByQueryHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> com.metamx.common.Pair<List,com.metamx.common.guava.Accumulator<List,T>>	createBySegmentAccumulatorPair()
static <T> com.metamx.common.Pair<IncrementalIndex,com.metamx.common.guava.Accumulator<IncrementalIndex,T>>	createIndexAccumulatorPair(GroupByQuery query, GroupByQueryConfig config, StupidPool<ByteBuffer> bufferPool)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupByQueryHelper

public GroupByQueryHelper()

Method Detail

createIndexAccumulatorPair

public static <T> com.metamx.common.Pair<IncrementalIndex,com.metamx.common.guava.Accumulator<IncrementalIndex,T>> createIndexAccumulatorPair(GroupByQuery query,
                                                                                                                              GroupByQueryConfig config,
                                                                                                                              StupidPool<ByteBuffer> bufferPool)

createBySegmentAccumulatorPair

public static <T> com.metamx.common.Pair<List,com.metamx.common.guava.Accumulator<List,T>> createBySegmentAccumulatorPair()