Package org.apache.arrow.vector.complex.writer

Interface BaseWriter.StructWriter

All Superinterfaces:

AutoCloseable, BaseWriter, Positionable

All Known Subinterfaces:

FieldWriter

All Known Implementing Classes:

BigIntWriterImpl, BitWriterImpl, ComplexWriterImpl, DateDayWriterImpl, DateMilliWriterImpl, Decimal256WriterImpl, DecimalWriterImpl, DenseUnionWriter, DurationWriterImpl, FixedSizeBinaryWriterImpl, Float2WriterImpl, Float4WriterImpl, Float8WriterImpl, IntervalDayWriterImpl, IntervalMonthDayNanoWriterImpl, IntervalYearWriterImpl, IntWriterImpl, LargeVarBinaryWriterImpl, LargeVarCharWriterImpl, NullableCaseSensitiveStructWriter, NullableStructWriter, PromotableWriter, SingleCaseSensitiveStructWriter, SingleStructWriter, SmallIntWriterImpl, TimeMicroWriterImpl, TimeMilliWriterImpl, TimeNanoWriterImpl, TimeSecWriterImpl, TimeStampMicroTZWriterImpl, TimeStampMicroWriterImpl, TimeStampMilliTZWriterImpl, TimeStampMilliWriterImpl, TimeStampNanoTZWriterImpl, TimeStampNanoWriterImpl, TimeStampSecTZWriterImpl, TimeStampSecWriterImpl, TinyIntWriterImpl, UInt1WriterImpl, UInt2WriterImpl, UInt4WriterImpl, UInt8WriterImpl, UnionFixedSizeListWriter, UnionLargeListWriter, UnionListViewWriter, UnionListWriter, UnionMapWriter, UnionWriter, VarBinaryWriterImpl, VarCharWriterImpl, ViewVarBinaryWriterImpl, ViewVarCharWriterImpl

Enclosing interface:

BaseWriter

public static interface BaseWriter.StructWriter
extends BaseWriter

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

Method Summary

Modifier and Type	Method	Description
BigIntWriter	bigInt(String name)
BitWriter	bit(String name)
void	copyReaderToField(String name, FieldReader reader)
DateDayWriter	dateDay(String name)
DateMilliWriter	dateMilli(String name)
DecimalWriter	decimal(String name)
DecimalWriter	decimal(String name, int scale, int precision)
Decimal256Writer	decimal256(String name)
Decimal256Writer	decimal256(String name, int scale, int precision)
DurationWriter	duration(String name)
DurationWriter	duration(String name, TimeUnit unit)
void	end()
FixedSizeBinaryWriter	fixedSizeBinary(String name)
FixedSizeBinaryWriter	fixedSizeBinary(String name, int byteWidth)
Float2Writer	float2(String name)
Float4Writer	float4(String name)
Float8Writer	float8(String name)
Field	getField()
IntWriter	integer(String name)
IntervalDayWriter	intervalDay(String name)
IntervalMonthDayNanoWriter	intervalMonthDayNano(String name)
IntervalYearWriter	intervalYear(String name)
boolean	isEmptyStruct()	Whether this writer is a struct writer and is empty (has no children).
LargeVarBinaryWriter	largeVarBinary(String name)
LargeVarCharWriter	largeVarChar(String name)
BaseWriter.ListWriter	list(String name)
BaseWriter.MapWriter	map(String name)
BaseWriter.MapWriter	map(String name, boolean keysSorted)
SmallIntWriter	smallInt(String name)
void	start()
BaseWriter.StructWriter	struct(String name)
TimeMicroWriter	timeMicro(String name)
TimeMilliWriter	timeMilli(String name)
TimeNanoWriter	timeNano(String name)
TimeSecWriter	timeSec(String name)
TimeStampMicroWriter	timeStampMicro(String name)
TimeStampMicroTZWriter	timeStampMicroTZ(String name)
TimeStampMicroTZWriter	timeStampMicroTZ(String name, String timezone)
TimeStampMilliWriter	timeStampMilli(String name)
TimeStampMilliTZWriter	timeStampMilliTZ(String name)
TimeStampMilliTZWriter	timeStampMilliTZ(String name, String timezone)
TimeStampNanoWriter	timeStampNano(String name)
TimeStampNanoTZWriter	timeStampNanoTZ(String name)
TimeStampNanoTZWriter	timeStampNanoTZ(String name, String timezone)
TimeStampSecWriter	timeStampSec(String name)
TimeStampSecTZWriter	timeStampSecTZ(String name)
TimeStampSecTZWriter	timeStampSecTZ(String name, String timezone)
TinyIntWriter	tinyInt(String name)
UInt1Writer	uInt1(String name)
UInt2Writer	uInt2(String name)
UInt4Writer	uInt4(String name)
UInt8Writer	uInt8(String name)
VarBinaryWriter	varBinary(String name)
VarCharWriter	varChar(String name)
ViewVarBinaryWriter	viewVarBinary(String name)
ViewVarCharWriter	viewVarChar(String name)

Methods inherited from interface java.lang.AutoCloseable

close

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

getValueCapacity, writeNull

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

getPosition, setPosition

Method Details

getField

Field getField()

isEmptyStruct

boolean isEmptyStruct()

Whether this writer is a struct writer and is empty (has no children).

Intended only for use in determining whether to add dummy vector to avoid empty (zero-column) schema, as in JsonReader.

Returns:

whether the struct is empty

tinyInt

TinyIntWriter tinyInt(String name)

uInt1

UInt1Writer uInt1(String name)

uInt2

UInt2Writer uInt2(String name)

smallInt

SmallIntWriter smallInt(String name)

float2

Float2Writer float2(String name)

integer

IntWriter integer(String name)

uInt4

UInt4Writer uInt4(String name)

float4

Float4Writer float4(String name)

dateDay

DateDayWriter dateDay(String name)

intervalYear

IntervalYearWriter intervalYear(String name)

timeSec

TimeSecWriter timeSec(String name)

timeMilli

TimeMilliWriter timeMilli(String name)

bigInt

BigIntWriter bigInt(String name)

uInt8

UInt8Writer uInt8(String name)

float8

Float8Writer float8(String name)

dateMilli

DateMilliWriter dateMilli(String name)

duration

DurationWriter duration(String name,
 TimeUnit unit)

duration

DurationWriter duration(String name)

timeStampSec

TimeStampSecWriter timeStampSec(String name)

timeStampMilli

TimeStampMilliWriter timeStampMilli(String name)

timeStampMicro

TimeStampMicroWriter timeStampMicro(String name)

timeStampNano

TimeStampNanoWriter timeStampNano(String name)

timeStampSecTZ

TimeStampSecTZWriter timeStampSecTZ(String name,
 String timezone)

timeStampSecTZ

TimeStampSecTZWriter timeStampSecTZ(String name)

timeStampMilliTZ

TimeStampMilliTZWriter timeStampMilliTZ(String name,
 String timezone)

timeStampMilliTZ

TimeStampMilliTZWriter timeStampMilliTZ(String name)

timeStampMicroTZ

TimeStampMicroTZWriter timeStampMicroTZ(String name,
 String timezone)

timeStampMicroTZ

TimeStampMicroTZWriter timeStampMicroTZ(String name)

timeStampNanoTZ

TimeStampNanoTZWriter timeStampNanoTZ(String name,
 String timezone)

timeStampNanoTZ

TimeStampNanoTZWriter timeStampNanoTZ(String name)

timeMicro

TimeMicroWriter timeMicro(String name)

timeNano

TimeNanoWriter timeNano(String name)

intervalDay

IntervalDayWriter intervalDay(String name)

intervalMonthDayNano

IntervalMonthDayNanoWriter intervalMonthDayNano(String name)

decimal256

Decimal256Writer decimal256(String name,
 int scale,
 int precision)

decimal256

Decimal256Writer decimal256(String name)

decimal

DecimalWriter decimal(String name,
 int scale,
 int precision)

decimal

DecimalWriter decimal(String name)

fixedSizeBinary

FixedSizeBinaryWriter fixedSizeBinary(String name,
 int byteWidth)

fixedSizeBinary

FixedSizeBinaryWriter fixedSizeBinary(String name)

varBinary

VarBinaryWriter varBinary(String name)

varChar

VarCharWriter varChar(String name)

viewVarBinary

ViewVarBinaryWriter viewVarBinary(String name)

viewVarChar

ViewVarCharWriter viewVarChar(String name)

largeVarChar

LargeVarCharWriter largeVarChar(String name)

largeVarBinary

LargeVarBinaryWriter largeVarBinary(String name)

bit

BitWriter bit(String name)

copyReaderToField

void copyReaderToField(String name,
 FieldReader reader)

struct

BaseWriter.StructWriter struct(String name)

list

BaseWriter.ListWriter list(String name)

map

BaseWriter.MapWriter map(String name)

map

BaseWriter.MapWriter map(String name,
 boolean keysSorted)

start

void start()

end

void end()