io.shardingsphere.proxy.transport.mysql.packet.command.statement.execute

Class NullBitmap

java.lang.Object

io.shardingsphere.proxy.transport.mysql.packet.command.statement.execute.NullBitmap

public final class NullBitmap
extends Object

Null bitmap.

Author:

zhangyonglun

Constructor Summary

Constructors

Constructor and Description
NullBitmap(int numColumns, int reservedBitLength)

Method Summary

Modifier and Type	Method and Description
boolean	isParameterNull(int index) Is parameter null.
void	setNullBit(int index) Set null bit.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullBitmap

public NullBitmap(int numColumns,
                  int reservedBitLength)

Method Detail

setNullBit

public void setNullBit(int index)

Set null bit.

Parameters:

index - index

isParameterNull

public boolean isParameterNull(int index)

Is parameter null.

Parameters:

index - column index

Returns:

is parameter null