org.apache.flink.table.dataformat.vector.heap

Class HeapDoubleVector

java.lang.Object

org.apache.flink.table.dataformat.vector.AbstractColumnVector

org.apache.flink.table.dataformat.vector.heap.AbstractHeapVector

org.apache.flink.table.dataformat.vector.heap.HeapDoubleVector

All Implemented Interfaces:

Serializable, ColumnVector, DoubleColumnVector

public class HeapDoubleVector
extends AbstractHeapVector
implements DoubleColumnVector

This class represents a nullable double precision floating point column vector. This class will be used for operations on all floating point double types and as such will use a 64-bit double value to hold the biggest possible value.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double[]	vector

Fields inherited from class org.apache.flink.table.dataformat.vector.heap.AbstractHeapVector

dictionaryIds, isNull

Fields inherited from class org.apache.flink.table.dataformat.vector.AbstractColumnVector

dictionary, noNulls

Constructor Summary

Constructors

Constructor and Description
HeapDoubleVector(int len) Don't use this except for testing purposes.

Method Summary

Modifier and Type	Method and Description
double	getDouble(int i)

Methods inherited from class org.apache.flink.table.dataformat.vector.heap.AbstractHeapVector

allocateHeapVectors, createHeapColumn, getDictionaryIds, isNullAt, reserveDictionaryIds, reset, setNullAt

Methods inherited from class org.apache.flink.table.dataformat.vector.AbstractColumnVector

hasDictionary, setDictionary

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.dataformat.vector.ColumnVector

isNullAt, reset

Field Detail

vector

public double[] vector

Constructor Detail

HeapDoubleVector

public HeapDoubleVector(int len)

Don't use this except for testing purposes.

Parameters:

len - the number of rows

Method Detail

getDouble

public double getDouble(int i)

Specified by:

getDouble in interface DoubleColumnVector