org.apache.flink.table.dataformat

类 BinaryArrayWriter

java.lang.Object

org.apache.flink.table.dataformat.AbstractBinaryWriter

org.apache.flink.table.dataformat.BinaryArrayWriter

所有已实现的接口:

BinaryWriter

public final class BinaryArrayWriter
extends AbstractBinaryWriter

Writer for binary array. See BinaryArray.

字段概要

从类继承的字段 org.apache.flink.table.dataformat.AbstractBinaryWriter

cursor, outputView, segment

构造器概要

构造器

构造器和说明
BinaryArrayWriter(BinaryArray array, int numElements, int elementSize)

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 org.apache.flink.table.dataformat.AbstractBinaryWriter

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

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.table.dataformat.BinaryWriter

write

构造器详细资料

BinaryArrayWriter

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

方法详细资料

reset

public void reset()

First, reset.

setNullBit

public void setNullBit(int ordinal)

指定者:

setNullBit 在类中 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)

从接口复制的说明: 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)

从类复制的说明: AbstractBinaryWriter

Get field offset.

指定者:

getFieldOffset 在类中 AbstractBinaryWriter

setOffsetAndSize

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

从类复制的说明: AbstractBinaryWriter

Set offset and size to fix len part.

指定者:

setOffsetAndSize 在类中 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()

从类复制的说明: AbstractBinaryWriter

After grow, need point to new memory.

指定者:

afterGrow 在类中 AbstractBinaryWriter

complete

public void complete()

Finally, complete write to set real size to row.

getNumElements

public int getNumElements()