Package io.delta.kernel.defaults.internal.data.vector

Class DefaultDoubleVector

Object

io.delta.kernel.defaults.internal.data.vector.AbstractColumnVector

io.delta.kernel.defaults.internal.data.vector.DefaultDoubleVector

All Implemented Interfaces:

io.delta.kernel.data.ColumnVector, AutoCloseable

public class DefaultDoubleVector
extends AbstractColumnVector

ColumnVector implementation for double type data.

Constructor Summary

Constructors

Constructor	Description
DefaultDoubleVector(int size, Optional<boolean[]> nullability, double[] values)	Create an instance of ColumnVector for float type.

Method Summary

Modifier and Type	Method	Description
double	getDouble(int rowId)	Get the value at given rowId.

Methods inherited from class io.delta.kernel.defaults.internal.data.vector.AbstractColumnVector

close, getArray, getBinary, getBoolean, getByte, getDataType, getDecimal, getFloat, getInt, getLong, getMap, getShort, getSize, getString, isNullAt

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.delta.kernel.data.ColumnVector

getChild

Constructor Details

DefaultDoubleVector

public DefaultDoubleVector(int size,
 Optional<boolean[]> nullability,
 double[] values)

Create an instance of ColumnVector for float type.

Parameters:

size - number of elements in the vector.

nullability - Optional array of nullability value for each element in the vector. All values in the vector are considered non-null when parameter is empty.

values - column vector values.

Method Details

getDouble

public double getDouble(int rowId)

Get the value at given rowId. The return value is undefined and can be anything, if the slot for rowId is null.

Specified by:

getDouble in interface io.delta.kernel.data.ColumnVector

Overrides:

getDouble in class AbstractColumnVector

Parameters:

rowId -

Returns: