org.apache.arrow.vector.complex.writer

Interface BaseWriter.MapWriter

All Superinterfaces:

AutoCloseable, BaseWriter, Positionable

All Known Subinterfaces:

FieldWriter

All Known Implementing Classes:

BigIntWriterImpl, BitWriterImpl, ComplexWriterImpl, DateWriterImpl, DecimalWriterImpl, Float4WriterImpl, Float8WriterImpl, IntervalDayWriterImpl, IntervalYearWriterImpl, IntWriterImpl, NullableMapWriter, PromotableWriter, SingleMapWriter, SmallIntWriterImpl, TimeStampWriterImpl, TimeWriterImpl, TinyIntWriterImpl, UInt1WriterImpl, UInt2WriterImpl, UInt4WriterImpl, UInt8WriterImpl, UnionListWriter, UnionWriter, VarBinaryWriterImpl, VarCharWriterImpl

Enclosing interface:

BaseWriter

public static interface BaseWriter.MapWriter
extends BaseWriter

Nested Class Summary

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

BaseWriter.ComplexWriter, BaseWriter.ListWriter, BaseWriter.MapOrListWriter, BaseWriter.MapWriter, BaseWriter.ScalarWriter

Method Summary

Methods

Modifier and Type	Method and Description
BigIntWriter	bigInt(String name)
BitWriter	bit(String name)
void	copyReaderToField(String name, FieldReader reader)
DateWriter	date(String name)
DecimalWriter	decimal(String name)
DecimalWriter	decimal(String name, int scale, int precision)
void	end()
Float4Writer	float4(String name)
Float8Writer	float8(String name)
Field	getField()
IntWriter	integer(String name)
IntervalDayWriter	intervalDay(String name)
IntervalYearWriter	intervalYear(String name)
boolean	isEmptyMap() Whether this writer is a map writer and is empty (has no children).
BaseWriter.ListWriter	list(String name)
BaseWriter.MapWriter	map(String name)
SmallIntWriter	smallInt(String name)
void	start()
TimeWriter	time(String name)
TimeStampWriter	timeStamp(String name)
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)

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

getValueCapacity

Methods inherited from interface java.lang.AutoCloseable

close

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

setPosition

Method Detail

getField

Field getField()

isEmptyMap

boolean isEmptyMap()

Whether this writer is a map 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.

tinyInt

TinyIntWriter tinyInt(String name)

uInt1

UInt1Writer uInt1(String name)

uInt2

UInt2Writer uInt2(String name)

smallInt

SmallIntWriter smallInt(String name)

integer

IntWriter integer(String name)

uInt4

UInt4Writer uInt4(String name)

float4

Float4Writer float4(String name)

intervalYear

IntervalYearWriter intervalYear(String name)

time

TimeWriter time(String name)

bigInt

BigIntWriter bigInt(String name)

uInt8

UInt8Writer uInt8(String name)

float8

Float8Writer float8(String name)

date

DateWriter date(String name)

timeStamp

TimeStampWriter timeStamp(String name)

intervalDay

IntervalDayWriter intervalDay(String name)

decimal

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

decimal

DecimalWriter decimal(String name)

varBinary

VarBinaryWriter varBinary(String name)

varChar

VarCharWriter varChar(String name)

bit

BitWriter bit(String name)

copyReaderToField

void copyReaderToField(String name,
                     FieldReader reader)

map

BaseWriter.MapWriter map(String name)

list

BaseWriter.ListWriter list(String name)

start

void start()

end

void end()