org.apache.flink.table.dataformat

Class BinaryArrayWriter

java.lang.Object

org.apache.flink.table.dataformat.AbstractBinaryWriter

org.apache.flink.table.dataformat.BinaryArrayWriter

All Implemented Interfaces:

BinaryWriter

public final class BinaryArrayWriter
extends AbstractBinaryWriter

Writer for binary array. See BinaryArray.

Field Summary

Fields inherited from class org.apache.flink.table.dataformat.AbstractBinaryWriter

cursor, outputView, segment

Constructor Summary

Constructors

Constructor and Description
BinaryArrayWriter(BinaryArray array, int numElements, int elementSize)

Method Summary

Modifier and Type	Method and Description
void	afterGrow() After grow, need point to new memory.
void	complete() Finally, complete write to set real size to row.
int	getFieldOffset(int pos) Get field offset.
int	getNumElements()
void	reset() First, reset.
void	setNullAt(int ordinal) Set null to this field.
void	setNullAt(int pos, org.apache.flink.table.types.logical.LogicalType type)
void	setNullBit(int ordinal)
void	setNullBoolean(int ordinal)
void	setNullByte(int ordinal)
void	setNullDouble(int ordinal)
void	setNullFloat(int ordinal)
void	setNullInt(int ordinal)
void	setNullLong(int ordinal)
void	setNullShort(int ordinal)
void	setOffsetAndSize(int pos, int offset, long size) Set offset and size to fix len part.
void	writeBoolean(int pos, boolean value)
void	writeByte(int pos, byte value)
void	writeDouble(int pos, double value)
void	writeFloat(int pos, float value)
void	writeInt(int pos, int value)
void	writeLong(int pos, long value)
void	writeShort(int pos, short value)

Methods inherited from class org.apache.flink.table.dataformat.AbstractBinaryWriter

ensureCapacity, roundNumberOfBytesToNearestWord, writeArray, writeBinary, writeDecimal, writeGeneric, writeMap, writeRow, writeString, zeroOutPaddingBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.dataformat.BinaryWriter

write

Constructor Detail

BinaryArrayWriter

public BinaryArrayWriter(BinaryArray array,
                         int numElements,
                         int elementSize)

Method Detail

reset

public void reset()

First, reset.

setNullBit

public void setNullBit(int ordinal)

Specified by:

setNullBit in class AbstractBinaryWriter

setNullBoolean

public void setNullBoolean(int ordinal)

setNullByte

public void setNullByte(int ordinal)

setNullShort

public void setNullShort(int ordinal)

setNullInt

public void setNullInt(int ordinal)

setNullLong

public void setNullLong(int ordinal)

setNullFloat

public void setNullFloat(int ordinal)

setNullDouble

public void setNullDouble(int ordinal)

setNullAt

public void setNullAt(int ordinal)

Description copied from interface: BinaryWriter

Set null to this field.

setNullAt

public void setNullAt(int pos,
                      org.apache.flink.table.types.logical.LogicalType type)

getFieldOffset

public int getFieldOffset(int pos)

Description copied from class: AbstractBinaryWriter

Get field offset.

Specified by:

getFieldOffset in class AbstractBinaryWriter

setOffsetAndSize

public void setOffsetAndSize(int pos,
                             int offset,
                             long size)

Description copied from class: AbstractBinaryWriter

Set offset and size to fix len part.

Specified by:

setOffsetAndSize in class AbstractBinaryWriter

writeBoolean

public void writeBoolean(int pos,
                         boolean value)

writeByte

public void writeByte(int pos,
                      byte value)

writeShort

public void writeShort(int pos,
                       short value)

writeInt

public void writeInt(int pos,
                     int value)

writeLong

public void writeLong(int pos,
                      long value)

writeFloat

public void writeFloat(int pos,
                       float value)

writeDouble

public void writeDouble(int pos,
                        double value)

afterGrow

public void afterGrow()

Description copied from class: AbstractBinaryWriter

After grow, need point to new memory.

Specified by:

afterGrow in class AbstractBinaryWriter

complete

public void complete()

Finally, complete write to set real size to row.

getNumElements

public int getNumElements()