org.apache.hadoop.hive.ql.exec

Interface PTFPartition.PTFPartitionIterator<T>

All Superinterfaces:

Iterator<T>

Enclosing class:

PTFPartition

public static interface PTFPartition.PTFPartitionIterator<T>
extends Iterator<T>

Method Summary

Modifier and Type	Method and Description
long	count()
int	getIndex()
PTFPartition	getPartition()
T	lag(int amt)
T	lead(int amt)
void	reset()
Object	resetToIndex(int idx)

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

getIndex

int getIndex()

lead

T lead(int amt)
throws HiveException

Throws:

HiveException

lag

T lag(int amt)
throws HiveException

Throws:

HiveException

resetToIndex

Object resetToIndex(int idx)
             throws HiveException

Throws:

HiveException

getPartition

PTFPartition getPartition()

reset

void reset()
    throws HiveException

Throws:

HiveException

count

long count()