Package org.apache.drill.exec.vector.complex.writer

Interface BaseWriter.MapWriter

All Superinterfaces:

AutoCloseable, BaseWriter, Positionable

All Known Subinterfaces:

BaseWriter.DictWriter, FieldWriter

All Known Implementing Classes:

AbstractRepeatedMapWriter, BigIntWriterImpl, BitWriterImpl, ComplexWriterImpl, DateWriterImpl, Decimal18WriterImpl, Decimal28DenseWriterImpl, Decimal28SparseWriterImpl, Decimal38DenseWriterImpl, Decimal38SparseWriterImpl, Decimal9WriterImpl, Float4WriterImpl, Float8WriterImpl, IntervalDayWriterImpl, IntervalWriterImpl, IntervalYearWriterImpl, IntWriterImpl, NullableBigIntWriterImpl, NullableBitWriterImpl, NullableDateWriterImpl, NullableDecimal18WriterImpl, NullableDecimal28DenseWriterImpl, NullableDecimal28SparseWriterImpl, NullableDecimal38DenseWriterImpl, NullableDecimal38SparseWriterImpl, NullableDecimal9WriterImpl, NullableFloat4WriterImpl, NullableFloat8WriterImpl, NullableIntervalDayWriterImpl, NullableIntervalWriterImpl, NullableIntervalYearWriterImpl, NullableIntWriterImpl, NullableSmallIntWriterImpl, NullableTimeStampWriterImpl, NullableTimeWriterImpl, NullableTinyIntWriterImpl, NullableUInt1WriterImpl, NullableUInt2WriterImpl, NullableUInt4WriterImpl, NullableUInt8WriterImpl, NullableVar16CharWriterImpl, NullableVarBinaryWriterImpl, NullableVarCharWriterImpl, NullableVarDecimalWriterImpl, PromotableWriter, RepeatedBigIntWriterImpl, RepeatedBitWriterImpl, RepeatedDateWriterImpl, RepeatedDecimal18WriterImpl, RepeatedDecimal28DenseWriterImpl, RepeatedDecimal28SparseWriterImpl, RepeatedDecimal38DenseWriterImpl, RepeatedDecimal38SparseWriterImpl, RepeatedDecimal9WriterImpl, RepeatedDictWriter, RepeatedFloat4WriterImpl, RepeatedFloat8WriterImpl, RepeatedIntervalDayWriterImpl, RepeatedIntervalWriterImpl, RepeatedIntervalYearWriterImpl, RepeatedIntWriterImpl, RepeatedListWriter, RepeatedMapWriter, RepeatedSmallIntWriterImpl, RepeatedTimeStampWriterImpl, RepeatedTimeWriterImpl, RepeatedTinyIntWriterImpl, RepeatedUInt1WriterImpl, RepeatedUInt2WriterImpl, RepeatedUInt4WriterImpl, RepeatedUInt8WriterImpl, RepeatedVar16CharWriterImpl, RepeatedVarBinaryWriterImpl, RepeatedVarCharWriterImpl, RepeatedVarDecimalWriterImpl, SingleDictWriter, SingleListWriter, SingleMapWriter, SmallIntWriterImpl, TimeStampWriterImpl, TimeWriterImpl, TinyIntWriterImpl, UInt1WriterImpl, UInt2WriterImpl, UInt4WriterImpl, UInt8WriterImpl, UnionListWriter, UnionVectorListWriter, UnionVectorWriter, UnionWriter, Var16CharWriterImpl, VarBinaryWriterImpl, VarCharWriterImpl, VarDecimalWriterImpl, VectorContainerWriter

Enclosing interface:

BaseWriter

public static interface BaseWriter.MapWriter
extends BaseWriter

Nested Class Summary

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

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

Method Summary

Modifier and Type	Method	Description
BigIntWriter	bigInt(String name)
BitWriter	bit(String name)
void	copyReaderToField(String name, FieldReader reader)
DateWriter	date(String name)
Decimal18Writer	decimal18(String name)
Decimal18Writer	decimal18(String name, int precision, int scale)
Decimal28DenseWriter	decimal28Dense(String name)
Decimal28DenseWriter	decimal28Dense(String name, int precision, int scale)
Decimal28SparseWriter	decimal28Sparse(String name)
Decimal28SparseWriter	decimal28Sparse(String name, int precision, int scale)
Decimal38DenseWriter	decimal38Dense(String name)
Decimal38DenseWriter	decimal38Dense(String name, int precision, int scale)
Decimal38SparseWriter	decimal38Sparse(String name)
Decimal38SparseWriter	decimal38Sparse(String name, int precision, int scale)
Decimal9Writer	decimal9(String name)
Decimal9Writer	decimal9(String name, int precision, int scale)
BaseWriter.DictWriter	dict(String name)
void	end()
Float4Writer	float4(String name)
Float8Writer	float8(String name)
MaterializedField	getField()
IntWriter	integer(String name)
IntervalWriter	interval(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)
UnionVectorWriter	union(String name)
Var16CharWriter	var16Char(String name)
VarBinaryWriter	varBinary(String name)
VarCharWriter	varChar(String name)
VarDecimalWriter	varDecimal(String name)
VarDecimalWriter	varDecimal(String name, int precision, int scale)

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface org.apache.drill.exec.vector.complex.writer.BaseWriter

getParent, getValueCapacity

Methods inherited from interface org.apache.drill.exec.vector.complex.Positionable

setPosition

Method Details

getField

MaterializedField 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)

time

TimeWriter time(String name)

intervalYear

IntervalYearWriter intervalYear(String name)

decimal9

Decimal9Writer decimal9(String name,
 int precision,
 int scale)

decimal9

Decimal9Writer decimal9(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)

decimal18

Decimal18Writer decimal18(String name,
 int precision,
 int scale)

decimal18

Decimal18Writer decimal18(String name)

intervalDay

IntervalDayWriter intervalDay(String name)

interval

IntervalWriter interval(String name)

decimal28Dense

Decimal28DenseWriter decimal28Dense(String name,
 int precision,
 int scale)

decimal28Dense

Decimal28DenseWriter decimal28Dense(String name)

decimal38Dense

Decimal38DenseWriter decimal38Dense(String name,
 int precision,
 int scale)

decimal38Dense

Decimal38DenseWriter decimal38Dense(String name)

decimal38Sparse

Decimal38SparseWriter decimal38Sparse(String name,
 int precision,
 int scale)

decimal38Sparse

Decimal38SparseWriter decimal38Sparse(String name)

decimal28Sparse

Decimal28SparseWriter decimal28Sparse(String name,
 int precision,
 int scale)

decimal28Sparse

Decimal28SparseWriter decimal28Sparse(String name)

varBinary

VarBinaryWriter varBinary(String name)

varChar

VarCharWriter varChar(String name)

var16Char

Var16CharWriter var16Char(String name)

varDecimal

VarDecimalWriter varDecimal(String name,
 int precision,
 int scale)

varDecimal

VarDecimalWriter varDecimal(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)

union

UnionVectorWriter union(String name)

start

void start()

end

void end()

dict

BaseWriter.DictWriter dict(String name)