UnionWriter (Apache Arrow Java Root POM 16.1.0 API)

java.lang.Object
- org.apache.arrow.vector.complex.impl.UnionWriter

All Implemented Interfaces:

AutoCloseable, Positionable, BaseWriter, BaseWriter.ListWriter, BaseWriter.MapWriter, BaseWriter.ScalarWriter, BaseWriter.StructWriter, BigIntWriter, BitWriter, DateDayWriter, DateMilliWriter, Decimal256Writer, DecimalWriter, DurationWriter, FieldWriter, FixedSizeBinaryWriter, Float2Writer, Float4Writer, Float8Writer, IntervalDayWriter, IntervalMonthDayNanoWriter, IntervalYearWriter, IntWriter, LargeVarBinaryWriter, LargeVarCharWriter, SmallIntWriter, TimeMicroWriter, TimeMilliWriter, TimeNanoWriter, TimeSecWriter, TimeStampMicroTZWriter, TimeStampMicroWriter, TimeStampMilliTZWriter, TimeStampMilliWriter, TimeStampNanoTZWriter, TimeStampNanoWriter, TimeStampSecTZWriter, TimeStampSecWriter, TinyIntWriter, UInt1Writer, UInt2Writer, UInt4Writer, UInt8Writer, VarBinaryWriter, VarCharWriter
```
public class UnionWriter
extends Object
implements FieldWriter
```

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter
  BaseWriter.ComplexWriter, BaseWriter.ListWriter, BaseWriter.MapWriter, BaseWriter.ScalarWriter, BaseWriter.StructOrListWriter, BaseWriter.StructWriter

Field Summary

Fields
Modifier and Type Field and Description

protected boolean addVectorAsNullable

Fields
Modifier and Type	Field and Description
`protected boolean`	`addVectorAsNullable`

Constructor Summary

Constructors
Constructor and Description

UnionWriter(UnionVector vector)

UnionWriter(UnionVector vector, NullableStructWriterFactory nullableStructWriterFactory)

Constructors
Constructor and Description
`UnionWriter(UnionVector vector)`
`UnionWriter(UnionVector vector, NullableStructWriterFactory nullableStructWriterFactory)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`allocate()`
`BigIntWriter`	`asBigInt()`
`BitWriter`	`asBit()`
`DateDayWriter`	`asDateDay()`
`DateMilliWriter`	`asDateMilli()`
`DecimalWriter`	`asDecimal(ArrowType arrowType)`
`Decimal256Writer`	`asDecimal256(ArrowType arrowType)`
`DurationWriter`	`asDuration(ArrowType arrowType)`
`FixedSizeBinaryWriter`	`asFixedSizeBinary(ArrowType arrowType)`
`Float2Writer`	`asFloat2()`
`Float4Writer`	`asFloat4()`
`Float8Writer`	`asFloat8()`
`IntWriter`	`asInt()`
`IntervalDayWriter`	`asIntervalDay()`
`IntervalMonthDayNanoWriter`	`asIntervalMonthDayNano()`
`IntervalYearWriter`	`asIntervalYear()`
`LargeVarBinaryWriter`	`asLargeVarBinary()`
`LargeVarCharWriter`	`asLargeVarChar()`
`BaseWriter.ListWriter`	`asList()`
`BaseWriter.MapWriter`	`asMap(ArrowType arrowType)`
`SmallIntWriter`	`asSmallInt()`
`BaseWriter.StructWriter`	`asStruct()`
`TimeMicroWriter`	`asTimeMicro()`
`TimeMilliWriter`	`asTimeMilli()`
`TimeNanoWriter`	`asTimeNano()`
`TimeSecWriter`	`asTimeSec()`
`TimeStampMicroWriter`	`asTimeStampMicro()`
`TimeStampMicroTZWriter`	`asTimeStampMicroTZ(ArrowType arrowType)`
`TimeStampMilliWriter`	`asTimeStampMilli()`
`TimeStampMilliTZWriter`	`asTimeStampMilliTZ(ArrowType arrowType)`
`TimeStampNanoWriter`	`asTimeStampNano()`
`TimeStampNanoTZWriter`	`asTimeStampNanoTZ(ArrowType arrowType)`
`TimeStampSecWriter`	`asTimeStampSec()`
`TimeStampSecTZWriter`	`asTimeStampSecTZ(ArrowType arrowType)`
`TinyIntWriter`	`asTinyInt()`
`UInt1Writer`	`asUInt1()`
`UInt2Writer`	`asUInt2()`
`UInt4Writer`	`asUInt4()`
`UInt8Writer`	`asUInt8()`
`VarBinaryWriter`	`asVarBinary()`
`VarCharWriter`	`asVarChar()`
`BigIntWriter`	`bigInt()`
`BigIntWriter`	`bigInt(String name)`
`BitWriter`	`bit()`
`BitWriter`	`bit(String name)`
`void`	`clear()`
`void`	`close()`
`void`	`copyReader(FieldReader reader)`
`void`	`copyReaderToField(String name, FieldReader reader)`
`DateDayWriter`	`dateDay()`
`DateDayWriter`	`dateDay(String name)`
`DateMilliWriter`	`dateMilli()`
`DateMilliWriter`	`dateMilli(String name)`
`DecimalWriter`	`decimal()`
`DecimalWriter`	`decimal(String name)`
`DecimalWriter`	`decimal(String name, int scale, int precision)`
`Decimal256Writer`	`decimal256()`
`Decimal256Writer`	`decimal256(String name)`
`Decimal256Writer`	`decimal256(String name, int scale, int precision)`
`DurationWriter`	`duration()`
`DurationWriter`	`duration(String name)`
`DurationWriter`	`duration(String name, TimeUnit unit)`
`void`	`end()`
`void`	`endEntry()`
`void`	`endList()`
`void`	`endMap()`
`FixedSizeBinaryWriter`	`fixedSizeBinary()`
`FixedSizeBinaryWriter`	`fixedSizeBinary(String name)`
`FixedSizeBinaryWriter`	`fixedSizeBinary(String name, int byteWidth)`
`Float2Writer`	`float2()`
`Float2Writer`	`float2(String name)`
`Float4Writer`	`float4()`
`Float4Writer`	`float4(String name)`
`Float8Writer`	`float8()`
`Float8Writer`	`float8(String name)`
`Field`	`getField()`
`int`	`getPosition()`
`int`	`getValueCapacity()`
`IntWriter`	`integer()`
`IntWriter`	`integer(String name)`
`IntervalDayWriter`	`intervalDay()`
`IntervalDayWriter`	`intervalDay(String name)`
`IntervalMonthDayNanoWriter`	`intervalMonthDayNano()`
`IntervalMonthDayNanoWriter`	`intervalMonthDayNano(String name)`
`IntervalYearWriter`	`intervalYear()`
`IntervalYearWriter`	`intervalYear(String name)`
`boolean`	`isEmptyStruct()` This implementation returns `false`.
`BaseWriter.MapWriter`	`key()`
`LargeVarBinaryWriter`	`largeVarBinary()`
`LargeVarBinaryWriter`	`largeVarBinary(String name)`
`LargeVarCharWriter`	`largeVarChar()`
`LargeVarCharWriter`	`largeVarChar(String name)`
`BaseWriter.ListWriter`	`list()`
`BaseWriter.ListWriter`	`list(String name)`
`BaseWriter.MapWriter`	`map()`
`BaseWriter.MapWriter`	`map(boolean keysSorted)`
`BaseWriter.MapWriter`	`map(String name)`
`BaseWriter.MapWriter`	`map(String name, boolean keysSorted)`
`void`	`setAddVectorAsNullable(boolean nullable)` Set flag to control the FieldType.nullable property when a writer creates a new vector.
`void`	`setPosition(int index)`
`SmallIntWriter`	`smallInt()`
`SmallIntWriter`	`smallInt(String name)`
`void`	`start()`
`void`	`startEntry()`
`void`	`startList()`
`void`	`startMap()`
`BaseWriter.StructWriter`	`struct()`
`BaseWriter.StructWriter`	`struct(String name)`
`TimeMicroWriter`	`timeMicro()`
`TimeMicroWriter`	`timeMicro(String name)`
`TimeMilliWriter`	`timeMilli()`
`TimeMilliWriter`	`timeMilli(String name)`
`TimeNanoWriter`	`timeNano()`
`TimeNanoWriter`	`timeNano(String name)`
`TimeSecWriter`	`timeSec()`
`TimeSecWriter`	`timeSec(String name)`
`TimeStampMicroWriter`	`timeStampMicro()`
`TimeStampMicroWriter`	`timeStampMicro(String name)`
`TimeStampMicroTZWriter`	`timeStampMicroTZ()`
`TimeStampMicroTZWriter`	`timeStampMicroTZ(String name)`
`TimeStampMicroTZWriter`	`timeStampMicroTZ(String name, String timezone)`
`TimeStampMilliWriter`	`timeStampMilli()`
`TimeStampMilliWriter`	`timeStampMilli(String name)`
`TimeStampMilliTZWriter`	`timeStampMilliTZ()`
`TimeStampMilliTZWriter`	`timeStampMilliTZ(String name)`
`TimeStampMilliTZWriter`	`timeStampMilliTZ(String name, String timezone)`
`TimeStampNanoWriter`	`timeStampNano()`
`TimeStampNanoWriter`	`timeStampNano(String name)`
`TimeStampNanoTZWriter`	`timeStampNanoTZ()`
`TimeStampNanoTZWriter`	`timeStampNanoTZ(String name)`
`TimeStampNanoTZWriter`	`timeStampNanoTZ(String name, String timezone)`
`TimeStampSecWriter`	`timeStampSec()`
`TimeStampSecWriter`	`timeStampSec(String name)`
`TimeStampSecTZWriter`	`timeStampSecTZ()`
`TimeStampSecTZWriter`	`timeStampSecTZ(String name)`
`TimeStampSecTZWriter`	`timeStampSecTZ(String name, String timezone)`
`TinyIntWriter`	`tinyInt()`
`TinyIntWriter`	`tinyInt(String name)`
`String`	`toString()`
`UInt1Writer`	`uInt1()`
`UInt1Writer`	`uInt1(String name)`
`UInt2Writer`	`uInt2()`
`UInt2Writer`	`uInt2(String name)`
`UInt4Writer`	`uInt4()`
`UInt4Writer`	`uInt4(String name)`
`UInt8Writer`	`uInt8()`
`UInt8Writer`	`uInt8(String name)`
`BaseWriter.MapWriter`	`value()`
`VarBinaryWriter`	`varBinary()`
`VarBinaryWriter`	`varBinary(String name)`
`VarCharWriter`	`varChar()`
`VarCharWriter`	`varChar(String name)`
`void`	`write(BigIntHolder holder)`
`void`	`write(BitHolder holder)`
`void`	`write(DateDayHolder holder)`
`void`	`write(DateMilliHolder holder)`
`void`	`write(Decimal256Holder holder)`
`void`	`write(DecimalHolder holder)`
`void`	`write(DurationHolder holder)`
`void`	`write(FixedSizeBinaryHolder holder)`
`void`	`write(Float2Holder holder)`
`void`	`write(Float4Holder holder)`
`void`	`write(Float8Holder holder)`
`void`	`write(IntervalDayHolder holder)`
`void`	`write(IntervalMonthDayNanoHolder holder)`
`void`	`write(IntervalYearHolder holder)`
`void`	`write(IntHolder holder)`
`void`	`write(LargeVarBinaryHolder holder)`
`void`	`write(LargeVarCharHolder holder)`
`void`	`write(SmallIntHolder holder)`
`void`	`write(TimeMicroHolder holder)`
`void`	`write(TimeMilliHolder holder)`
`void`	`write(TimeNanoHolder holder)`
`void`	`write(TimeSecHolder holder)`
`void`	`write(TimeStampMicroHolder holder)`
`void`	`write(TimeStampMicroTZHolder holder)`
`void`	`write(TimeStampMilliHolder holder)`
`void`	`write(TimeStampMilliTZHolder holder)`
`void`	`write(TimeStampNanoHolder holder)`
`void`	`write(TimeStampNanoTZHolder holder)`
`void`	`write(TimeStampSecHolder holder)`
`void`	`write(TimeStampSecTZHolder holder)`
`void`	`write(TinyIntHolder holder)`
`void`	`write(UInt1Holder holder)`
`void`	`write(UInt2Holder holder)`
`void`	`write(UInt4Holder holder)`
`void`	`write(UInt8Holder holder)`
`void`	`write(VarBinaryHolder holder)`
`void`	`write(VarCharHolder holder)`
`void`	`writeBigEndianBytesToDecimal(byte[] value)`
`void`	`writeBigEndianBytesToDecimal(byte[] value, ArrowType arrowType)`
`void`	`writeBigEndianBytesToDecimal256(byte[] value)`
`void`	`writeBigEndianBytesToDecimal256(byte[] value, ArrowType arrowType)`
`void`	`writeBigInt(long value)`
`void`	`writeBit(int value)`
`void`	`writeDateDay(int value)`
`void`	`writeDateMilli(long value)`
`void`	`writeDecimal(BigDecimal value)`
`void`	`writeDecimal(long start, ArrowBuf buffer)`
`void`	`writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType)`
`void`	`writeDecimal256(BigDecimal value)`
`void`	`writeDecimal256(long start, ArrowBuf buffer)`
`void`	`writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType)`
`void`	`writeDuration(long value)`
`void`	`writeFixedSizeBinary(ArrowBuf buffer)`
`void`	`writeFloat2(short value)`
`void`	`writeFloat4(float value)`
`void`	`writeFloat8(double value)`
`void`	`writeInt(int value)`
`void`	`writeIntervalDay(int days, int milliseconds)`
`void`	`writeIntervalMonthDayNano(int months, int days, long nanoseconds)`
`void`	`writeIntervalYear(int value)`
`void`	`writeLargeVarBinary(byte[] value)`
`void`	`writeLargeVarBinary(byte[] value, int offset, int length)`
`void`	`writeLargeVarBinary(ByteBuffer value)`
`void`	`writeLargeVarBinary(ByteBuffer value, int offset, int length)`
`void`	`writeLargeVarBinary(long start, long end, ArrowBuf buffer)`
`void`	`writeLargeVarChar(long start, long end, ArrowBuf buffer)`
`void`	`writeLargeVarChar(String value)`
`void`	`writeLargeVarChar(Text value)`
`void`	`writeNull()`
`void`	`writeSmallInt(short value)`
`void`	`writeTimeMicro(long value)`
`void`	`writeTimeMilli(int value)`
`void`	`writeTimeNano(long value)`
`void`	`writeTimeSec(int value)`
`void`	`writeTimeStampMicro(long value)`
`void`	`writeTimeStampMicroTZ(long value)`
`void`	`writeTimeStampMilli(long value)`
`void`	`writeTimeStampMilliTZ(long value)`
`void`	`writeTimeStampNano(long value)`
`void`	`writeTimeStampNanoTZ(long value)`
`void`	`writeTimeStampSec(long value)`
`void`	`writeTimeStampSecTZ(long value)`
`void`	`writeTinyInt(byte value)`
`void`	`writeUInt1(byte value)`
`void`	`writeUInt2(char value)`
`void`	`writeUInt4(int value)`
`void`	`writeUInt8(long value)`
`void`	`writeVarBinary(byte[] value)`
`void`	`writeVarBinary(byte[] value, int offset, int length)`
`void`	`writeVarBinary(ByteBuffer value)`
`void`	`writeVarBinary(ByteBuffer value, int offset, int length)`
`void`	`writeVarBinary(int start, int end, ArrowBuf buffer)`
`void`	`writeVarChar(int start, int end, ArrowBuf buffer)`
`void`	`writeVarChar(String value)`
`void`	`writeVarChar(Text value)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter.StructWriter
copyReaderToField, isEmptyStruct

Methods inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter.ListWriter
copyReader

Methods inherited from interface org.apache.arrow.vector.complex.writer.Decimal256Writer
writeBigEndianBytesToDecimal256, writeDecimal256

Methods inherited from interface org.apache.arrow.vector.complex.writer.DecimalWriter
writeBigEndianBytesToDecimal, writeDecimal

Methods inherited from interface org.apache.arrow.vector.complex.Positionable
getPosition

- Field Detail
  - addVectorAsNullable
```
protected boolean addVectorAsNullable
```
- Constructor Detail
  - UnionWriter
```
public UnionWriter(UnionVector vector)
```
  - UnionWriter
```
public UnionWriter(UnionVector vector,
                   NullableStructWriterFactory nullableStructWriterFactory)
```
- Method Detail
  - setPosition
```
public void setPosition(int index)
```
    Specified by:
    
    setPosition in interface Positionable
  - start
```
public void start()
```
    Specified by:
    
    start in interface BaseWriter.StructWriter
  - end
```
public void end()
```
    Specified by:
    
    end in interface BaseWriter.StructWriter
  - startList
```
public void startList()
```
    Specified by:
    
    startList in interface BaseWriter.ListWriter
  - endList
```
public void endList()
```
    Specified by:
    
    endList in interface BaseWriter.ListWriter
  - startMap
```
public void startMap()
```
    Specified by:
    
    startMap in interface BaseWriter.MapWriter
  - endMap
```
public void endMap()
```
    Specified by:
    
    endMap in interface BaseWriter.MapWriter
  - startEntry
```
public void startEntry()
```
    Specified by:
    
    startEntry in interface BaseWriter.MapWriter
  - key
```
public BaseWriter.MapWriter key()
```
    Specified by:
    
    key in interface BaseWriter.MapWriter
  - value
```
public BaseWriter.MapWriter value()
```
    Specified by:
    
    value in interface BaseWriter.MapWriter
  - endEntry
```
public void endEntry()
```
    Specified by:
    
    endEntry in interface BaseWriter.MapWriter
  - asStruct
```
public BaseWriter.StructWriter asStruct()
```
  - asList
```
public BaseWriter.ListWriter asList()
```
  - asMap
```
public BaseWriter.MapWriter asMap(ArrowType arrowType)
```
  - asTinyInt
```
public TinyIntWriter asTinyInt()
```
  - write
```
public void write(TinyIntHolder holder)
```
    Specified by:
    
    write in interface TinyIntWriter
  - writeTinyInt
```
public void writeTinyInt(byte value)
```
    Specified by:
    
    writeTinyInt in interface TinyIntWriter
  - asUInt1
```
public UInt1Writer asUInt1()
```
  - write
```
public void write(UInt1Holder holder)
```
    Specified by:
    
    write in interface UInt1Writer
  - writeUInt1
```
public void writeUInt1(byte value)
```
    Specified by:
    
    writeUInt1 in interface UInt1Writer
  - asUInt2
```
public UInt2Writer asUInt2()
```
  - write
```
public void write(UInt2Holder holder)
```
    Specified by:
    
    write in interface UInt2Writer
  - writeUInt2
```
public void writeUInt2(char value)
```
    Specified by:
    
    writeUInt2 in interface UInt2Writer
  - asSmallInt
```
public SmallIntWriter asSmallInt()
```
  - write
```
public void write(SmallIntHolder holder)
```
    Specified by:
    
    write in interface SmallIntWriter
  - writeSmallInt
```
public void writeSmallInt(short value)
```
    Specified by:
    
    writeSmallInt in interface SmallIntWriter
  - asFloat2
```
public Float2Writer asFloat2()
```
  - write
```
public void write(Float2Holder holder)
```
    Specified by:
    
    write in interface Float2Writer
  - writeFloat2
```
public void writeFloat2(short value)
```
    Specified by:
    
    writeFloat2 in interface Float2Writer
  - asInt
```
public IntWriter asInt()
```
  - write
```
public void write(IntHolder holder)
```
    Specified by:
    
    write in interface IntWriter
  - writeInt
```
public void writeInt(int value)
```
    Specified by:
    
    writeInt in interface IntWriter
  - asUInt4
```
public UInt4Writer asUInt4()
```
  - write
```
public void write(UInt4Holder holder)
```
    Specified by:
    
    write in interface UInt4Writer
  - writeUInt4
```
public void writeUInt4(int value)
```
    Specified by:
    
    writeUInt4 in interface UInt4Writer
  - asFloat4
```
public Float4Writer asFloat4()
```
  - write
```
public void write(Float4Holder holder)
```
    Specified by:
    
    write in interface Float4Writer
  - writeFloat4
```
public void writeFloat4(float value)
```
    Specified by:
    
    writeFloat4 in interface Float4Writer
  - asDateDay
```
public DateDayWriter asDateDay()
```
  - write
```
public void write(DateDayHolder holder)
```
    Specified by:
    
    write in interface DateDayWriter
  - writeDateDay
```
public void writeDateDay(int value)
```
    Specified by:
    
    writeDateDay in interface DateDayWriter
  - asIntervalYear
```
public IntervalYearWriter asIntervalYear()
```
  - write
```
public void write(IntervalYearHolder holder)
```
    Specified by:
    
    write in interface IntervalYearWriter
  - writeIntervalYear
```
public void writeIntervalYear(int value)
```
    Specified by:
    
    writeIntervalYear in interface IntervalYearWriter
  - asTimeSec
```
public TimeSecWriter asTimeSec()
```
  - write
```
public void write(TimeSecHolder holder)
```
    Specified by:
    
    write in interface TimeSecWriter
  - writeTimeSec
```
public void writeTimeSec(int value)
```
    Specified by:
    
    writeTimeSec in interface TimeSecWriter
  - asTimeMilli
```
public TimeMilliWriter asTimeMilli()
```
  - write
```
public void write(TimeMilliHolder holder)
```
    Specified by:
    
    write in interface TimeMilliWriter
  - writeTimeMilli
```
public void writeTimeMilli(int value)
```
    Specified by:
    
    writeTimeMilli in interface TimeMilliWriter
  - asBigInt
```
public BigIntWriter asBigInt()
```
  - write
```
public void write(BigIntHolder holder)
```
    Specified by:
    
    write in interface BigIntWriter
  - writeBigInt
```
public void writeBigInt(long value)
```
    Specified by:
    
    writeBigInt in interface BigIntWriter
  - asUInt8
```
public UInt8Writer asUInt8()
```
  - write
```
public void write(UInt8Holder holder)
```
    Specified by:
    
    write in interface UInt8Writer
  - writeUInt8
```
public void writeUInt8(long value)
```
    Specified by:
    
    writeUInt8 in interface UInt8Writer
  - asFloat8
```
public Float8Writer asFloat8()
```
  - write
```
public void write(Float8Holder holder)
```
    Specified by:
    
    write in interface Float8Writer
  - writeFloat8
```
public void writeFloat8(double value)
```
    Specified by:
    
    writeFloat8 in interface Float8Writer
  - asDateMilli
```
public DateMilliWriter asDateMilli()
```
  - write
```
public void write(DateMilliHolder holder)
```
    Specified by:
    
    write in interface DateMilliWriter
  - writeDateMilli
```
public void writeDateMilli(long value)
```
    Specified by:
    
    writeDateMilli in interface DateMilliWriter
  - asDuration
```
public DurationWriter asDuration(ArrowType arrowType)
```
  - write
```
public void write(DurationHolder holder)
```
    Specified by:
    
    write in interface DurationWriter
  - writeDuration
```
public void writeDuration(long value)
```
    Specified by:
    
    writeDuration in interface DurationWriter
    
    See Also:
    
    DurationWriter.write(DurationHolder)
  - asTimeStampSec
```
public TimeStampSecWriter asTimeStampSec()
```
  - write
```
public void write(TimeStampSecHolder holder)
```
    Specified by:
    
    write in interface TimeStampSecWriter
  - writeTimeStampSec
```
public void writeTimeStampSec(long value)
```
    Specified by:
    
    writeTimeStampSec in interface TimeStampSecWriter
  - asTimeStampMilli
```
public TimeStampMilliWriter asTimeStampMilli()
```
  - write
```
public void write(TimeStampMilliHolder holder)
```
    Specified by:
    
    write in interface TimeStampMilliWriter
  - writeTimeStampMilli
```
public void writeTimeStampMilli(long value)
```
    Specified by:
    
    writeTimeStampMilli in interface TimeStampMilliWriter
  - asTimeStampMicro
```
public TimeStampMicroWriter asTimeStampMicro()
```
  - write
```
public void write(TimeStampMicroHolder holder)
```
    Specified by:
    
    write in interface TimeStampMicroWriter
  - writeTimeStampMicro
```
public void writeTimeStampMicro(long value)
```
    Specified by:
    
    writeTimeStampMicro in interface TimeStampMicroWriter
  - asTimeStampNano
```
public TimeStampNanoWriter asTimeStampNano()
```
  - write
```
public void write(TimeStampNanoHolder holder)
```
    Specified by:
    
    write in interface TimeStampNanoWriter
  - writeTimeStampNano
```
public void writeTimeStampNano(long value)
```
    Specified by:
    
    writeTimeStampNano in interface TimeStampNanoWriter
  - asTimeStampSecTZ
```
public TimeStampSecTZWriter asTimeStampSecTZ(ArrowType arrowType)
```
  - write
```
public void write(TimeStampSecTZHolder holder)
```
    Specified by:
    
    write in interface TimeStampSecTZWriter
  - writeTimeStampSecTZ
```
public void writeTimeStampSecTZ(long value)
```
    Specified by:
    
    writeTimeStampSecTZ in interface TimeStampSecTZWriter
    
    See Also:
    
    TimeStampSecTZWriter.write(TimeStampSecTZHolder)
  - asTimeStampMilliTZ
```
public TimeStampMilliTZWriter asTimeStampMilliTZ(ArrowType arrowType)
```
  - write
```
public void write(TimeStampMilliTZHolder holder)
```
    Specified by:
    
    write in interface TimeStampMilliTZWriter
  - writeTimeStampMilliTZ
```
public void writeTimeStampMilliTZ(long value)
```
    Specified by:
    
    writeTimeStampMilliTZ in interface TimeStampMilliTZWriter
    
    See Also:
    
    TimeStampMilliTZWriter.write(TimeStampMilliTZHolder)
  - asTimeStampMicroTZ
```
public TimeStampMicroTZWriter asTimeStampMicroTZ(ArrowType arrowType)
```
  - write
```
public void write(TimeStampMicroTZHolder holder)
```
    Specified by:
    
    write in interface TimeStampMicroTZWriter
  - writeTimeStampMicroTZ
```
public void writeTimeStampMicroTZ(long value)
```
    Specified by:
    
    writeTimeStampMicroTZ in interface TimeStampMicroTZWriter
    
    See Also:
    
    TimeStampMicroTZWriter.write(TimeStampMicroTZHolder)
  - asTimeStampNanoTZ
```
public TimeStampNanoTZWriter asTimeStampNanoTZ(ArrowType arrowType)
```
  - write
```
public void write(TimeStampNanoTZHolder holder)
```
    Specified by:
    
    write in interface TimeStampNanoTZWriter
  - writeTimeStampNanoTZ
```
public void writeTimeStampNanoTZ(long value)
```
    Specified by:
    
    writeTimeStampNanoTZ in interface TimeStampNanoTZWriter
    
    See Also:
    
    TimeStampNanoTZWriter.write(TimeStampNanoTZHolder)
  - asTimeMicro
```
public TimeMicroWriter asTimeMicro()
```
  - write
```
public void write(TimeMicroHolder holder)
```
    Specified by:
    
    write in interface TimeMicroWriter
  - writeTimeMicro
```
public void writeTimeMicro(long value)
```
    Specified by:
    
    writeTimeMicro in interface TimeMicroWriter
  - asTimeNano
```
public TimeNanoWriter asTimeNano()
```
  - write
```
public void write(TimeNanoHolder holder)
```
    Specified by:
    
    write in interface TimeNanoWriter
  - writeTimeNano
```
public void writeTimeNano(long value)
```
    Specified by:
    
    writeTimeNano in interface TimeNanoWriter
  - asIntervalDay
```
public IntervalDayWriter asIntervalDay()
```
  - write
```
public void write(IntervalDayHolder holder)
```
    Specified by:
    
    write in interface IntervalDayWriter
  - writeIntervalDay
```
public void writeIntervalDay(int days,
                             int milliseconds)
```
    Specified by:
    
    writeIntervalDay in interface IntervalDayWriter
  - asIntervalMonthDayNano
```
public IntervalMonthDayNanoWriter asIntervalMonthDayNano()
```
  - write
```
public void write(IntervalMonthDayNanoHolder holder)
```
    Specified by:
    
    write in interface IntervalMonthDayNanoWriter
  - writeIntervalMonthDayNano
```
public void writeIntervalMonthDayNano(int months,
                                      int days,
                                      long nanoseconds)
```
    Specified by:
    
    writeIntervalMonthDayNano in interface IntervalMonthDayNanoWriter
  - asDecimal256
```
public Decimal256Writer asDecimal256(ArrowType arrowType)
```
  - write
```
public void write(Decimal256Holder holder)
```
    Specified by:
    
    write in interface Decimal256Writer
  - writeDecimal256
```
public void writeDecimal256(long start,
                            ArrowBuf buffer,
                            ArrowType arrowType)
```
    Specified by:
    
    writeDecimal256 in interface Decimal256Writer
  - writeDecimal256
```
public void writeDecimal256(BigDecimal value)
```
    Specified by:
    
    writeDecimal256 in interface Decimal256Writer
  - writeBigEndianBytesToDecimal256
```
public void writeBigEndianBytesToDecimal256(byte[] value,
                                            ArrowType arrowType)
```
    Specified by:
    
    writeBigEndianBytesToDecimal256 in interface Decimal256Writer
  - asDecimal
```
public DecimalWriter asDecimal(ArrowType arrowType)
```
  - write
```
public void write(DecimalHolder holder)
```
    Specified by:
    
    write in interface DecimalWriter
  - writeDecimal
```
public void writeDecimal(long start,
                         ArrowBuf buffer,
                         ArrowType arrowType)
```
    Specified by:
    
    writeDecimal in interface DecimalWriter
  - writeDecimal
```
public void writeDecimal(BigDecimal value)
```
    Specified by:
    
    writeDecimal in interface DecimalWriter
  - writeBigEndianBytesToDecimal
```
public void writeBigEndianBytesToDecimal(byte[] value,
                                         ArrowType arrowType)
```
    Specified by:
    
    writeBigEndianBytesToDecimal in interface DecimalWriter
  - asFixedSizeBinary
```
public FixedSizeBinaryWriter asFixedSizeBinary(ArrowType arrowType)
```
  - write
```
public void write(FixedSizeBinaryHolder holder)
```
    Specified by:
    
    write in interface FixedSizeBinaryWriter
  - writeFixedSizeBinary
```
public void writeFixedSizeBinary(ArrowBuf buffer)
```
    Specified by:
    
    writeFixedSizeBinary in interface FixedSizeBinaryWriter
    
    See Also:
    
    FixedSizeBinaryWriter.write(FixedSizeBinaryHolder)
  - asVarBinary
```
public VarBinaryWriter asVarBinary()
```
  - write
```
public void write(VarBinaryHolder holder)
```
    Specified by:
    
    write in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(int start,
                           int end,
                           ArrowBuf buffer)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(byte[] value)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(byte[] value,
                           int offset,
                           int length)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(ByteBuffer value)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - writeVarBinary
```
public void writeVarBinary(ByteBuffer value,
                           int offset,
                           int length)
```
    Specified by:
    
    writeVarBinary in interface VarBinaryWriter
  - asVarChar
```
public VarCharWriter asVarChar()
```
  - write
```
public void write(VarCharHolder holder)
```
    Specified by:
    
    write in interface VarCharWriter
  - writeVarChar
```
public void writeVarChar(int start,
                         int end,
                         ArrowBuf buffer)
```
    Specified by:
    
    writeVarChar in interface VarCharWriter
  - writeVarChar
```
public void writeVarChar(Text value)
```
    Specified by:
    
    writeVarChar in interface VarCharWriter
  - writeVarChar
```
public void writeVarChar(String value)
```
    Specified by:
    
    writeVarChar in interface VarCharWriter
  - asLargeVarChar
```
public LargeVarCharWriter asLargeVarChar()
```
  - write
```
public void write(LargeVarCharHolder holder)
```
    Specified by:
    
    write in interface LargeVarCharWriter
  - writeLargeVarChar
```
public void writeLargeVarChar(long start,
                              long end,
                              ArrowBuf buffer)
```
    Specified by:
    
    writeLargeVarChar in interface LargeVarCharWriter
  - writeLargeVarChar
```
public void writeLargeVarChar(Text value)
```
    Specified by:
    
    writeLargeVarChar in interface LargeVarCharWriter
  - writeLargeVarChar
```
public void writeLargeVarChar(String value)
```
    Specified by:
    
    writeLargeVarChar in interface LargeVarCharWriter
  - asLargeVarBinary
```
public LargeVarBinaryWriter asLargeVarBinary()
```
  - write
```
public void write(LargeVarBinaryHolder holder)
```
    Specified by:
    
    write in interface LargeVarBinaryWriter
  - writeLargeVarBinary
```
public void writeLargeVarBinary(long start,
                                long end,
                                ArrowBuf buffer)
```
    Specified by:
    
    writeLargeVarBinary in interface LargeVarBinaryWriter
  - writeLargeVarBinary
```
public void writeLargeVarBinary(byte[] value)
```
    Specified by:
    
    writeLargeVarBinary in interface LargeVarBinaryWriter
  - writeLargeVarBinary
```
public void writeLargeVarBinary(byte[] value,
                                int offset,
                                int length)
```
    Specified by:
    
    writeLargeVarBinary in interface LargeVarBinaryWriter
  - writeLargeVarBinary
```
public void writeLargeVarBinary(ByteBuffer value)
```
    Specified by:
    
    writeLargeVarBinary in interface LargeVarBinaryWriter
  - writeLargeVarBinary
```
public void writeLargeVarBinary(ByteBuffer value,
                                int offset,
                                int length)
```
    Specified by:
    
    writeLargeVarBinary in interface LargeVarBinaryWriter
  - asBit
```
public BitWriter asBit()
```
  - write
```
public void write(BitHolder holder)
```
    Specified by:
    
    write in interface BitWriter
  - writeBit
```
public void writeBit(int value)
```
    Specified by:
    
    writeBit in interface BitWriter
  - writeNull
```
public void writeNull()
```
    Specified by:
    
    writeNull in interface BaseWriter
  - struct
```
public BaseWriter.StructWriter struct()
```
    Specified by:
    
    struct in interface BaseWriter.ListWriter
  - list
```
public BaseWriter.ListWriter list()
```
    Specified by:
    
    list in interface BaseWriter.ListWriter
  - list
```
public BaseWriter.ListWriter list(String name)
```
    Specified by:
    
    list in interface BaseWriter.StructWriter
  - struct
```
public BaseWriter.StructWriter struct(String name)
```
    Specified by:
    
    struct in interface BaseWriter.StructWriter
  - map
```
public BaseWriter.MapWriter map()
```
    Specified by:
    
    map in interface BaseWriter.ListWriter
  - map
```
public BaseWriter.MapWriter map(boolean keysSorted)
```
    Specified by:
    
    map in interface BaseWriter.ListWriter
  - map
```
public BaseWriter.MapWriter map(String name)
```
    Specified by:
    
    map in interface BaseWriter.StructWriter
  - map
```
public BaseWriter.MapWriter map(String name,
                                boolean keysSorted)
```
    Specified by:
    
    map in interface BaseWriter.StructWriter
  - tinyInt
```
public TinyIntWriter tinyInt(String name)
```
    Specified by:
    
    tinyInt in interface BaseWriter.StructWriter
  - tinyInt
```
public TinyIntWriter tinyInt()
```
    Specified by:
    
    tinyInt in interface BaseWriter.ListWriter
  - uInt1
```
public UInt1Writer uInt1(String name)
```
    Specified by:
    
    uInt1 in interface BaseWriter.StructWriter
  - uInt1
```
public UInt1Writer uInt1()
```
    Specified by:
    
    uInt1 in interface BaseWriter.ListWriter
  - uInt2
```
public UInt2Writer uInt2(String name)
```
    Specified by:
    
    uInt2 in interface BaseWriter.StructWriter
  - uInt2
```
public UInt2Writer uInt2()
```
    Specified by:
    
    uInt2 in interface BaseWriter.ListWriter
  - smallInt
```
public SmallIntWriter smallInt(String name)
```
    Specified by:
    
    smallInt in interface BaseWriter.StructWriter
  - smallInt
```
public SmallIntWriter smallInt()
```
    Specified by:
    
    smallInt in interface BaseWriter.ListWriter
  - float2
```
public Float2Writer float2(String name)
```
    Specified by:
    
    float2 in interface BaseWriter.StructWriter
  - float2
```
public Float2Writer float2()
```
    Specified by:
    
    float2 in interface BaseWriter.ListWriter
  - integer
```
public IntWriter integer(String name)
```
    Specified by:
    
    integer in interface BaseWriter.StructWriter
  - integer
```
public IntWriter integer()
```
    Specified by:
    
    integer in interface BaseWriter.ListWriter
  - uInt4
```
public UInt4Writer uInt4(String name)
```
    Specified by:
    
    uInt4 in interface BaseWriter.StructWriter
  - uInt4
```
public UInt4Writer uInt4()
```
    Specified by:
    
    uInt4 in interface BaseWriter.ListWriter
  - float4
```
public Float4Writer float4(String name)
```
    Specified by:
    
    float4 in interface BaseWriter.StructWriter
  - float4
```
public Float4Writer float4()
```
    Specified by:
    
    float4 in interface BaseWriter.ListWriter
  - dateDay
```
public DateDayWriter dateDay(String name)
```
    Specified by:
    
    dateDay in interface BaseWriter.StructWriter
  - dateDay
```
public DateDayWriter dateDay()
```
    Specified by:
    
    dateDay in interface BaseWriter.ListWriter
  - intervalYear
```
public IntervalYearWriter intervalYear(String name)
```
    Specified by:
    
    intervalYear in interface BaseWriter.StructWriter
  - intervalYear
```
public IntervalYearWriter intervalYear()
```
    Specified by:
    
    intervalYear in interface BaseWriter.ListWriter
  - timeSec
```
public TimeSecWriter timeSec(String name)
```
    Specified by:
    
    timeSec in interface BaseWriter.StructWriter
  - timeSec
```
public TimeSecWriter timeSec()
```
    Specified by:
    
    timeSec in interface BaseWriter.ListWriter
  - timeMilli
```
public TimeMilliWriter timeMilli(String name)
```
    Specified by:
    
    timeMilli in interface BaseWriter.StructWriter
  - timeMilli
```
public TimeMilliWriter timeMilli()
```
    Specified by:
    
    timeMilli in interface BaseWriter.ListWriter
  - bigInt
```
public BigIntWriter bigInt(String name)
```
    Specified by:
    
    bigInt in interface BaseWriter.StructWriter
  - bigInt
```
public BigIntWriter bigInt()
```
    Specified by:
    
    bigInt in interface BaseWriter.ListWriter
  - uInt8
```
public UInt8Writer uInt8(String name)
```
    Specified by:
    
    uInt8 in interface BaseWriter.StructWriter
  - uInt8
```
public UInt8Writer uInt8()
```
    Specified by:
    
    uInt8 in interface BaseWriter.ListWriter
  - float8
```
public Float8Writer float8(String name)
```
    Specified by:
    
    float8 in interface BaseWriter.StructWriter
  - float8
```
public Float8Writer float8()
```
    Specified by:
    
    float8 in interface BaseWriter.ListWriter
  - dateMilli
```
public DateMilliWriter dateMilli(String name)
```
    Specified by:
    
    dateMilli in interface BaseWriter.StructWriter
  - dateMilli
```
public DateMilliWriter dateMilli()
```
    Specified by:
    
    dateMilli in interface BaseWriter.ListWriter
  - duration
```
public DurationWriter duration(String name)
```
    Specified by:
    
    duration in interface BaseWriter.StructWriter
  - duration
```
public DurationWriter duration()
```
    Specified by:
    
    duration in interface BaseWriter.ListWriter
  - duration
```
public DurationWriter duration(String name,
                               TimeUnit unit)
```
    Specified by:
    
    duration in interface BaseWriter.StructWriter
  - timeStampSec
```
public TimeStampSecWriter timeStampSec(String name)
```
    Specified by:
    
    timeStampSec in interface BaseWriter.StructWriter
  - timeStampSec
```
public TimeStampSecWriter timeStampSec()
```
    Specified by:
    
    timeStampSec in interface BaseWriter.ListWriter
  - timeStampMilli
```
public TimeStampMilliWriter timeStampMilli(String name)
```
    Specified by:
    
    timeStampMilli in interface BaseWriter.StructWriter
  - timeStampMilli
```
public TimeStampMilliWriter timeStampMilli()
```
    Specified by:
    
    timeStampMilli in interface BaseWriter.ListWriter
  - timeStampMicro
```
public TimeStampMicroWriter timeStampMicro(String name)
```
    Specified by:
    
    timeStampMicro in interface BaseWriter.StructWriter
  - timeStampMicro
```
public TimeStampMicroWriter timeStampMicro()
```
    Specified by:
    
    timeStampMicro in interface BaseWriter.ListWriter
  - timeStampNano
```
public TimeStampNanoWriter timeStampNano(String name)
```
    Specified by:
    
    timeStampNano in interface BaseWriter.StructWriter
  - timeStampNano
```
public TimeStampNanoWriter timeStampNano()
```
    Specified by:
    
    timeStampNano in interface BaseWriter.ListWriter
  - timeStampSecTZ
```
public TimeStampSecTZWriter timeStampSecTZ(String name)
```
    Specified by:
    
    timeStampSecTZ in interface BaseWriter.StructWriter
  - timeStampSecTZ
```
public TimeStampSecTZWriter timeStampSecTZ()
```
    Specified by:
    
    timeStampSecTZ in interface BaseWriter.ListWriter
  - timeStampSecTZ
```
public TimeStampSecTZWriter timeStampSecTZ(String name,
                                           String timezone)
```
    Specified by:
    
    timeStampSecTZ in interface BaseWriter.StructWriter
  - timeStampMilliTZ
```
public TimeStampMilliTZWriter timeStampMilliTZ(String name)
```
    Specified by:
    
    timeStampMilliTZ in interface BaseWriter.StructWriter
  - timeStampMilliTZ
```
public TimeStampMilliTZWriter timeStampMilliTZ()
```
    Specified by:
    
    timeStampMilliTZ in interface BaseWriter.ListWriter
  - timeStampMilliTZ
```
public TimeStampMilliTZWriter timeStampMilliTZ(String name,
                                               String timezone)
```
    Specified by:
    
    timeStampMilliTZ in interface BaseWriter.StructWriter
  - timeStampMicroTZ
```
public TimeStampMicroTZWriter timeStampMicroTZ(String name)
```
    Specified by:
    
    timeStampMicroTZ in interface BaseWriter.StructWriter
  - timeStampMicroTZ
```
public TimeStampMicroTZWriter timeStampMicroTZ()
```
    Specified by:
    
    timeStampMicroTZ in interface BaseWriter.ListWriter
  - timeStampMicroTZ
```
public TimeStampMicroTZWriter timeStampMicroTZ(String name,
                                               String timezone)
```
    Specified by:
    
    timeStampMicroTZ in interface BaseWriter.StructWriter
  - timeStampNanoTZ
```
public TimeStampNanoTZWriter timeStampNanoTZ(String name)
```
    Specified by:
    
    timeStampNanoTZ in interface BaseWriter.StructWriter
  - timeStampNanoTZ
```
public TimeStampNanoTZWriter timeStampNanoTZ()
```
    Specified by:
    
    timeStampNanoTZ in interface BaseWriter.ListWriter
  - timeStampNanoTZ
```
public TimeStampNanoTZWriter timeStampNanoTZ(String name,
                                             String timezone)
```
    Specified by:
    
    timeStampNanoTZ in interface BaseWriter.StructWriter
  - timeMicro
```
public TimeMicroWriter timeMicro(String name)
```
    Specified by:
    
    timeMicro in interface BaseWriter.StructWriter
  - timeMicro
```
public TimeMicroWriter timeMicro()
```
    Specified by:
    
    timeMicro in interface BaseWriter.ListWriter
  - timeNano
```
public TimeNanoWriter timeNano(String name)
```
    Specified by:
    
    timeNano in interface BaseWriter.StructWriter
  - timeNano
```
public TimeNanoWriter timeNano()
```
    Specified by:
    
    timeNano in interface BaseWriter.ListWriter
  - intervalDay
```
public IntervalDayWriter intervalDay(String name)
```
    Specified by:
    
    intervalDay in interface BaseWriter.StructWriter
  - intervalDay
```
public IntervalDayWriter intervalDay()
```
    Specified by:
    
    intervalDay in interface BaseWriter.ListWriter
  - intervalMonthDayNano
```
public IntervalMonthDayNanoWriter intervalMonthDayNano(String name)
```
    Specified by:
    
    intervalMonthDayNano in interface BaseWriter.StructWriter
  - intervalMonthDayNano
```
public IntervalMonthDayNanoWriter intervalMonthDayNano()
```
    Specified by:
    
    intervalMonthDayNano in interface BaseWriter.ListWriter
  - decimal256
```
public Decimal256Writer decimal256(String name)
```
    Specified by:
    
    decimal256 in interface BaseWriter.StructWriter
  - decimal256
```
public Decimal256Writer decimal256()
```
    Specified by:
    
    decimal256 in interface BaseWriter.ListWriter
  - decimal256
```
public Decimal256Writer decimal256(String name,
                                   int scale,
                                   int precision)
```
    Specified by:
    
    decimal256 in interface BaseWriter.StructWriter
  - decimal
```
public DecimalWriter decimal(String name)
```
    Specified by:
    
    decimal in interface BaseWriter.StructWriter
  - decimal
```
public DecimalWriter decimal()
```
    Specified by:
    
    decimal in interface BaseWriter.ListWriter
  - decimal
```
public DecimalWriter decimal(String name,
                             int scale,
                             int precision)
```
    Specified by:
    
    decimal in interface BaseWriter.StructWriter
  - fixedSizeBinary
```
public FixedSizeBinaryWriter fixedSizeBinary(String name)
```
    Specified by:
    
    fixedSizeBinary in interface BaseWriter.StructWriter
  - fixedSizeBinary
```
public FixedSizeBinaryWriter fixedSizeBinary()
```
    Specified by:
    
    fixedSizeBinary in interface BaseWriter.ListWriter
  - fixedSizeBinary
```
public FixedSizeBinaryWriter fixedSizeBinary(String name,
                                             int byteWidth)
```
    Specified by:
    
    fixedSizeBinary in interface BaseWriter.StructWriter
  - varBinary
```
public VarBinaryWriter varBinary(String name)
```
    Specified by:
    
    varBinary in interface BaseWriter.StructWriter
  - varBinary
```
public VarBinaryWriter varBinary()
```
    Specified by:
    
    varBinary in interface BaseWriter.ListWriter
  - varChar
```
public VarCharWriter varChar(String name)
```
    Specified by:
    
    varChar in interface BaseWriter.StructWriter
  - varChar
```
public VarCharWriter varChar()
```
    Specified by:
    
    varChar in interface BaseWriter.ListWriter
  - largeVarChar
```
public LargeVarCharWriter largeVarChar(String name)
```
    Specified by:
    
    largeVarChar in interface BaseWriter.StructWriter
  - largeVarChar
```
public LargeVarCharWriter largeVarChar()
```
    Specified by:
    
    largeVarChar in interface BaseWriter.ListWriter
  - largeVarBinary
```
public LargeVarBinaryWriter largeVarBinary(String name)
```
    Specified by:
    
    largeVarBinary in interface BaseWriter.StructWriter
  - largeVarBinary
```
public LargeVarBinaryWriter largeVarBinary()
```
    Specified by:
    
    largeVarBinary in interface BaseWriter.ListWriter
  - bit
```
public BitWriter bit(String name)
```
    Specified by:
    
    bit in interface BaseWriter.StructWriter
  - bit
```
public BitWriter bit()
```
    Specified by:
    
    bit in interface BaseWriter.ListWriter
  - allocate
```
public void allocate()
```
    Specified by:
    
    allocate in interface FieldWriter
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface FieldWriter
  - close
```
public void close()
           throws Exception
```
    Specified by:
    
    close in interface AutoCloseable
    
    Throws:
    
    Exception
  - getField
```
public Field getField()
```
    Specified by:
    
    getField in interface BaseWriter.StructWriter
  - getValueCapacity
```
public int getValueCapacity()
```
    Specified by:
    
    getValueCapacity in interface BaseWriter
  - setAddVectorAsNullable
```
public void setAddVectorAsNullable(boolean nullable)
```
    Set flag to control the FieldType.nullable property when a writer creates a new vector. If true then vectors created will be nullable, this is the default behavior. If false then vectors created will be non-nullable.
    
    Parameters:
    
    nullable - Whether or not to create nullable vectors (default behavior is true)
  - writeDecimal256
```
public void writeDecimal256(long start,
                            ArrowBuf buffer)
```
    Specified by:
    
    writeDecimal256 in interface Decimal256Writer
    
    See Also:
    
    Decimal256Writer.write(Decimal256Holder)
  - writeBigEndianBytesToDecimal256
```
public void writeBigEndianBytesToDecimal256(byte[] value)
```
    Specified by:
    
    writeBigEndianBytesToDecimal256 in interface Decimal256Writer
    
    See Also:
    
    Decimal256Writer.writeBigEndianBytesToDecimal256(byte[], ArrowType), Decimal256Writer.write(Decimal256Holder)
  - writeDecimal
```
public void writeDecimal(long start,
                         ArrowBuf buffer)
```
    Specified by:
    
    writeDecimal in interface DecimalWriter
    
    See Also:
    
    DecimalWriter.write(DecimalHolder)
  - writeBigEndianBytesToDecimal
```
public void writeBigEndianBytesToDecimal(byte[] value)
```
    Specified by:
    
    writeBigEndianBytesToDecimal in interface DecimalWriter
    
    See Also:
    
    DecimalWriter.writeBigEndianBytesToDecimal(byte[], ArrowType), DecimalWriter.write(DecimalHolder)
  - isEmptyStruct
```
public boolean isEmptyStruct()
```
    This implementation returns false.
    Must be overridden by struct writers.
    
    Specified by:
    
    isEmptyStruct in interface BaseWriter.StructWriter
    
    Returns:
    
    whether the struct is empty
  - copyReader
```
public void copyReader(FieldReader reader)
```
    Specified by:
    
    copyReader in interface BaseWriter.ListWriter
  - copyReaderToField
```
public void copyReaderToField(String name,
                              FieldReader reader)
```
    Specified by:
    
    copyReaderToField in interface BaseWriter.StructWriter
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - getPosition
```
public int getPosition()
```
    Specified by:
    
    getPosition in interface Positionable

Class UnionWriter

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter.StructWriter

Methods inherited from interface org.apache.arrow.vector.complex.writer.BaseWriter.ListWriter

Methods inherited from interface org.apache.arrow.vector.complex.writer.Decimal256Writer

Methods inherited from interface org.apache.arrow.vector.complex.writer.DecimalWriter

Methods inherited from interface org.apache.arrow.vector.complex.Positionable

Field Detail

addVectorAsNullable

Constructor Detail

UnionWriter

UnionWriter

Method Detail

setPosition

start

end

startList

endList

startMap

endMap

startEntry

key

value

endEntry

asStruct

asList

asMap

asTinyInt

write

writeTinyInt

asUInt1

write

writeUInt1

asUInt2

write

writeUInt2

asSmallInt

write

writeSmallInt

asFloat2

write

writeFloat2

asInt

write

writeInt

asUInt4

write

writeUInt4

asFloat4

write

writeFloat4

asDateDay

write

writeDateDay

asIntervalYear

write

writeIntervalYear

asTimeSec

write

writeTimeSec

asTimeMilli

write

writeTimeMilli

asBigInt

write

writeBigInt

asUInt8

write

writeUInt8

asFloat8

write

writeFloat8

asDateMilli

write

writeDateMilli