org.apache.drill.exec.vector.accessor.reader

Class NullStateReaders.RequiredStateReader

java.lang.Object

org.apache.drill.exec.vector.accessor.reader.NullStateReaders.RequiredStateReader

All Implemented Interfaces:

NullStateReader

Enclosing class:

NullStateReaders

protected static class NullStateReaders.RequiredStateReader
extends Object
implements NullStateReader

Dummy implementation of a null state reader for cases in which the value is never null. Use the NullStateReaders.REQUIRED_STATE_READER instance for this case.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RequiredStateReader()

Method Summary

Modifier and Type	Method and Description
void	bindBuffer()
void	bindIndex(ColumnReaderIndex rowIndex)
boolean	isNull()

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredStateReader

protected RequiredStateReader()

Method Detail

bindIndex

public void bindIndex(ColumnReaderIndex rowIndex)

Specified by:

bindIndex in interface NullStateReader

isNull

public boolean isNull()

Specified by:

isNull in interface NullStateReader

bindBuffer

public void bindBuffer()

Specified by:

bindBuffer in interface NullStateReader