com.facebook.presto.hive.util

Class MergingPageIterator

java.lang.Object

com.google.common.collect.UnmodifiableIterator<T>

com.google.common.collect.AbstractIterator<com.facebook.presto.common.Page>

com.facebook.presto.hive.util.MergingPageIterator

All Implemented Interfaces:

Iterator<com.facebook.presto.common.Page>

public class MergingPageIterator
extends com.google.common.collect.AbstractIterator<com.facebook.presto.common.Page>

Constructor Summary

Constructors

Constructor and Description
MergingPageIterator(Collection<Iterator<com.facebook.presto.common.Page>> iterators, List<com.facebook.presto.common.type.Type> types, List<Integer> sortFields, List<com.facebook.presto.common.block.SortOrder> sortOrders)

Method Summary

Modifier and Type	Method and Description
protected com.facebook.presto.common.Page	computeNext()

Methods inherited from class com.google.common.collect.AbstractIterator

endOfData, hasNext, next, peek

Methods inherited from class com.google.common.collect.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

MergingPageIterator

public MergingPageIterator(Collection<Iterator<com.facebook.presto.common.Page>> iterators,
                           List<com.facebook.presto.common.type.Type> types,
                           List<Integer> sortFields,
                           List<com.facebook.presto.common.block.SortOrder> sortOrders)

Method Detail

computeNext

protected com.facebook.presto.common.Page computeNext()

Specified by:

computeNext in class com.google.common.collect.AbstractIterator<com.facebook.presto.common.Page>