Package se.kuseman.payloadbuilder.api.execution

Interface TupleIterator

All Superinterfaces:

Iterator<TupleVector>

public interface TupleIterator
extends Iterator<TupleVector>

Iterator that streams TupleVector's

Field Summary

Fields

Modifier and Type	Field	Description
static final TupleIterator	EMPTY

Method Summary

Modifier and Type	Method	Description
default void	close()	Close the iterator
default int	estimatedBatchCount()	Return an estimate of the number of batches in this iterator.
default int	estimatedRowCount()	Return an estimate of the number of rows (total) in this iterator.
static TupleIterator	singleton(TupleVector vector)	Creates a singleton iterator from provided vector

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Field Details

EMPTY

static final TupleIterator EMPTY

Method Details

close

default void close()

Close the iterator

estimatedBatchCount

default int estimatedBatchCount()

Return an estimate of the number of batches in this iterator.

estimatedRowCount

default int estimatedRowCount()

Return an estimate of the number of rows (total) in this iterator.

singleton

static TupleIterator singleton(TupleVector vector)

Creates a singleton iterator from provided vector