org.apache.spark.sql.columnar

Interface NullableColumnAccessor

All Superinterfaces:

ColumnAccessor

All Known Implementing Classes:

BinaryColumnAccessor, BooleanColumnAccessor, ByteColumnAccessor, DateColumnAccessor, DoubleColumnAccessor, FloatColumnAccessor, GenericColumnAccessor, IntColumnAccessor, LongColumnAccessor, NativeColumnAccessor, ShortColumnAccessor, StringColumnAccessor, TimestampColumnAccessor

public interface NullableColumnAccessor
extends ColumnAccessor

Method Summary

Methods

Modifier and Type	Method and Description
void	extractTo(org.apache.spark.sql.catalyst.expressions.MutableRow row, int ordinal)
boolean	hasNext()
void	initialize()
int	nextNullIndex()
int	nullCount()
java.nio.ByteBuffer	nullsBuffer()
int	pos()
int	seenNulls()

Methods inherited from interface org.apache.spark.sql.columnar.ColumnAccessor

underlyingBuffer

Method Detail

nullsBuffer

java.nio.ByteBuffer nullsBuffer()

nullCount

int nullCount()

seenNulls

int seenNulls()

nextNullIndex

int nextNullIndex()

pos

int pos()

initialize

void initialize()

Specified by:

initialize in interface ColumnAccessor

extractTo

void extractTo(org.apache.spark.sql.catalyst.expressions.MutableRow row,
             int ordinal)

Specified by:

extractTo in interface ColumnAccessor

hasNext

boolean hasNext()

Specified by:

hasNext in interface ColumnAccessor