io.delta.kernel.internal.data

Class SelectionColumnVector

Object

io.delta.kernel.internal.data.SelectionColumnVector

All Implemented Interfaces:

ColumnVector, AutoCloseable

public class SelectionColumnVector
extends Object
implements ColumnVector

The selection vector for a columnar batch as a boolean ColumnVector.

Constructor Summary

Constructors

Constructor and Description
SelectionColumnVector(RoaringBitmapArray bitmap, ColumnVector rowIndices)

Method Summary

Modifier and Type	Method and Description
void	close() Cleans up memory for this column vector.
boolean	getBoolean(int rowId) Returns the boolean type value for rowId.
DataType	getDataType()
int	getSize()
boolean	isNullAt(int rowId)

Methods inherited from class Object

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

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

getArray, getBinary, getByte, getChild, getDecimal, getDouble, getFloat, getInt, getLong, getMap, getShort, getString

Constructor Detail

SelectionColumnVector

public SelectionColumnVector(RoaringBitmapArray bitmap,
                             ColumnVector rowIndices)

Method Detail

getDataType

public DataType getDataType()

Specified by:

getDataType in interface ColumnVector

Returns:

the data type of this column vector.

getSize

public int getSize()

Specified by:

getSize in interface ColumnVector

Returns:

number of elements in the vector

close

public void close()

Description copied from interface: ColumnVector

Cleans up memory for this column vector. The column vector is not usable after this.

Specified by:

close in interface ColumnVector

Specified by:

close in interface AutoCloseable

isNullAt

public boolean isNullAt(int rowId)

Specified by:

isNullAt in interface ColumnVector

Returns:

whether the value at rowId is NULL.

getBoolean

public boolean getBoolean(int rowId)

Description copied from interface: ColumnVector

Returns the boolean type value for rowId. The return value is undefined and can be anything, if the slot for rowId is null.

Specified by:

getBoolean in interface ColumnVector

Returns:

Boolean value at the given row id