Package org.apache.drill.exec.physical.resultSet.model.single

Class DirectRowIndex

java.lang.Object

org.apache.drill.exec.physical.resultSet.model.ReaderIndex

org.apache.drill.exec.physical.resultSet.model.single.DirectRowIndex

All Implemented Interfaces:

ColumnReaderIndex

public class DirectRowIndex
extends ReaderIndex

Reader index that points directly to each row in the row set. This index starts with pointing to the -1st row, so that the reader can require a next() for every row, including the first. (This is the JDBC RecordSet convention.)

Field Summary

Fields inherited from class org.apache.drill.exec.physical.resultSet.model.ReaderIndex

position, rowCount

Constructor Summary

Constructors

Constructor	Description
DirectRowIndex(VectorContainer container)

Method Summary

Modifier and Type	Method	Description
int	hyperVectorIndex()
int	offset()

Methods inherited from class org.apache.drill.exec.physical.resultSet.model.ReaderIndex

hasNext, logicalIndex, next, set, size

Methods inherited from class java.lang.Object

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

Constructor Details

DirectRowIndex

public DirectRowIndex(VectorContainer container)

Method Details

offset

public int offset()

hyperVectorIndex

public int hyperVectorIndex()