Uses of Interface
org.apache.drill.exec.vector.accessor.ScalarWriter

Packages that use ScalarWriter

Package	Description
org.apache.drill.exec.physical.impl.scan.convert	Standard type conversion tools for the case in which the input types are the standard Java types already supported by the ValuesWriter interface.
org.apache.drill.exec.physical.resultSet.impl	Handles the details of the result set loader implementation.
org.apache.drill.exec.store
org.apache.drill.exec.store.easy.json.loader
org.apache.drill.exec.store.easy.json.values
org.apache.drill.exec.store.easy.text.reader	Version 3 of the text reader.
org.apache.drill.exec.store.googlesheets.columns
org.apache.drill.exec.store.http
org.apache.drill.exec.store.httpd
org.apache.drill.exec.store.image
org.apache.drill.exec.store.mock	Defines a mock data source which generates dummy test data for use in testing.
org.apache.drill.exec.store.pdf
org.apache.drill.exec.store.sas
org.apache.drill.exec.store.spss
org.apache.drill.exec.vector.accessor	Provides a light-weight, simplified set of column readers and writers that can be plugged into a variety of row-level readers and writers.
org.apache.drill.exec.vector.accessor.writer	Implementation of the vector writers.
org.apache.drill.exec.vector.accessor.writer.dummy	This package provides a "dummy" set of writers.

Uses of ScalarWriter in org.apache.drill.exec.physical.impl.scan.convert

Fields in org.apache.drill.exec.physical.impl.scan.convert declared as ScalarWriter

Modifier and Type	Field	Description
protected final ScalarWriter	ColumnConverter.baseWriter

Methods in org.apache.drill.exec.physical.impl.scan.convert that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	ColumnConverter.writer()

Methods in org.apache.drill.exec.physical.impl.scan.convert with parameters of type ScalarWriter

Modifier and Type	Method	Description
ValueWriter	StandardConversions.converterFor(ScalarWriter scalarWriter, TypeProtos.MinorType inputType)
ValueWriter	StandardConversions.converterFor(ScalarWriter scalarWriter, TypeProtos.MinorType inputType, Map<String,String> columnProps)	Create a direct column converter, if necessary, for the given input type and optional properties.
ValueWriter	StandardConversions.converterFor(ScalarWriter scalarWriter, ColumnMetadata inputSchema)
DirectConverter	StandardConversions.newInstance(Class<? extends DirectConverter> conversionClass, ScalarWriter baseWriter)
DirectConverter	StandardConversions.newInstance(Class<? extends DirectConverter> conversionClass, ScalarWriter baseWriter, Map<String,String> properties)

Constructors in org.apache.drill.exec.physical.impl.scan.convert with parameters of type ScalarWriter

Modifier	Constructor	Description
	AbstractConvertFromString(ScalarWriter baseWriter)
	AbstractConvertFromString(ScalarWriter baseWriter, Map<String,String> properties)
	ColumnConverter(ScalarWriter colWriter)
	ConvertBooleanToString(ScalarWriter baseWriter)
	ConvertDateToString(ScalarWriter baseWriter)
	ConvertDecimalToString(ScalarWriter baseWriter)
	ConvertDoubleToDecimal(ScalarWriter baseWriter)
	ConvertDoubleToString(ScalarWriter baseWriter)
	ConvertFloatToDecimal(ScalarWriter baseWriter)
	ConvertIntervalToString(ScalarWriter baseWriter)
	ConvertIntToDecimal(ScalarWriter baseWriter)
	ConvertIntToString(ScalarWriter baseWriter)
	ConvertLongToDecimal(ScalarWriter baseWriter)
	ConvertLongToString(ScalarWriter baseWriter)
	ConvertStringToBoolean(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToDate(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToDecimal(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToDouble(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToInt(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToInterval(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToLong(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToTime(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertStringToTimeStamp(ScalarWriter baseWriter, Map<String,String> properties)
	ConvertTimeStampToString(ScalarWriter baseWriter)
	ConvertTimeToString(ScalarWriter baseWriter)
	DirectConverter(ScalarWriter colWriter)

Uses of ScalarWriter in org.apache.drill.exec.physical.resultSet.impl

Methods in org.apache.drill.exec.physical.resultSet.impl with parameters of type ScalarWriter

Modifier and Type	Method	Description
boolean	ColumnState.PrimitiveColumnState.canExpand(ScalarWriter writer, int delta)
void	ColumnState.PrimitiveColumnState.overflowed(ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.store

Methods in org.apache.drill.exec.store that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	ImplicitColumnUtils.ImplicitColumn.getWriter()

Uses of ScalarWriter in org.apache.drill.exec.store.easy.json.loader

Methods in org.apache.drill.exec.store.easy.json.loader that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	FieldDefn.scalarWriterFor(TypeProtos.MinorType type, boolean isArray)
ScalarWriter	FieldDefn.scalarWriterFor(ColumnMetadata colSchema)

Methods in org.apache.drill.exec.store.easy.json.loader with parameters of type ScalarWriter

Modifier and Type	Method	Description
ScalarListener	BaseFieldFactory.scalarListenerFor(ScalarWriter writer)
ValueParser	BaseFieldFactory.scalarParserFor(ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.store.easy.json.values

Fields in org.apache.drill.exec.store.easy.json.values declared as ScalarWriter

Modifier and Type	Field	Description
protected final ScalarWriter	ScalarListener.writer

Constructors in org.apache.drill.exec.store.easy.json.values with parameters of type ScalarWriter

Modifier	Constructor	Description
	BigIntListener(JsonLoaderImpl loader, ScalarWriter writer)
	BinaryValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	BooleanListener(JsonLoaderImpl loader, ScalarWriter writer)
	DateValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	DecimalValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	DoubleListener(JsonLoaderImpl loader, ScalarWriter writer)
	IntervalValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	ScalarListener(JsonLoaderImpl loader, ScalarWriter writer)
	StrictBigIntValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	StrictDoubleValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	StrictIntValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	StrictStringValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	TimestampValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	TimeValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	UtcDateValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	UtcTimestampValueListener(JsonLoaderImpl loader, ScalarWriter writer)
	VarCharListener(JsonLoaderImpl loader, ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.store.easy.text.reader

Methods in org.apache.drill.exec.store.easy.text.reader that return ScalarWriter

Modifier and Type	Method	Description
protected ScalarWriter	RepeatedVarCharOutput.columnWriter()

Uses of ScalarWriter in org.apache.drill.exec.store.googlesheets.columns

Fields in org.apache.drill.exec.store.googlesheets.columns declared as ScalarWriter

Modifier and Type	Field	Description
protected final ScalarWriter	GoogleSheetsColumnWriter.columnWriter

Uses of ScalarWriter in org.apache.drill.exec.store.http

Constructors in org.apache.drill.exec.store.http with parameters of type ScalarWriter

Modifier	Constructor	Description
	ColumnWriter(String colName, ScalarWriter writer, int columnIndex)

Uses of ScalarWriter in org.apache.drill.exec.store.httpd

Methods in org.apache.drill.exec.store.httpd that return types with arguments of type ScalarWriter

Modifier and Type	Method	Description
Map<String,ScalarWriter>	HttpdLogRecord.getDoubles()
Map<String,ScalarWriter>	HttpdLogRecord.getLongs()
Map<String,ScalarWriter>	HttpdLogRecord.getStrings()
Map<String,ScalarWriter>	HttpdLogRecord.getTimestamps()

Uses of ScalarWriter in org.apache.drill.exec.store.image

Methods in org.apache.drill.exec.store.image that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	ImageBatchReader.MapColumnDefn.addDate(String name)	example : { a : 1 } > { a : 1, b : date() }
ScalarWriter	ImageBatchReader.MapColumnDefn.addDouble(String name)	example : { a : 1 } > { a : 1, b : 2.0 }
ScalarWriter	ImageBatchReader.MapColumnDefn.addIntToMap(TupleWriter writer, String name)	example : { a : 1 } > { a : 1, b : 2 }
ScalarWriter	ImageBatchReader.MapColumnDefn.addObject(String name, TypeProtos.MinorType type)	example : { a : 1 } > { a : 1, b : object() }
ScalarWriter	ImageBatchReader.ColumnDefn.addText(String name)
ScalarWriter	ImageBatchReader.ListColumnDefn.addText(String name)	example : [ ] > [ { a : "1" } ]
ScalarWriter	ImageBatchReader.MapColumnDefn.addText(String name)	example : { a : 1 } > { a : 1, b : "2" }
ScalarWriter	ImageBatchReader.ColumnDefn.getWriter()

Uses of ScalarWriter in org.apache.drill.exec.store.mock

Fields in org.apache.drill.exec.store.mock declared as ScalarWriter

Modifier and Type	Field	Description
protected ScalarWriter	AbstractFieldGen.colWriter

Methods in org.apache.drill.exec.store.mock with parameters of type ScalarWriter

Modifier and Type	Method	Description
void	AbstractFieldGen.setup(ColumnDef colDef, ScalarWriter colLoader)
void	FieldGen.setup(ColumnDef colDef, ScalarWriter colLoader)
void	StringGen.setup(ColumnDef colDef, ScalarWriter colLoader)
void	VaryingStringGen.setup(ColumnDef colDef, ScalarWriter colLoader)

Uses of ScalarWriter in org.apache.drill.exec.store.pdf

Constructors in org.apache.drill.exec.store.pdf with parameters of type ScalarWriter

Modifier	Constructor	Description
	PdfColumnWriter(int columnIndex, String columnName, ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.store.sas

Constructors in org.apache.drill.exec.store.sas with parameters of type ScalarWriter

Modifier	Constructor	Description
	SasColumnWriter(int columnIndex, String columnName, ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.store.spss

Constructors in org.apache.drill.exec.store.spss with parameters of type ScalarWriter

Modifier	Constructor	Description
	SpssColumnWriter(int columnIndex, String columnName, ScalarWriter writer)

Uses of ScalarWriter in org.apache.drill.exec.vector.accessor

Classes in org.apache.drill.exec.vector.accessor that implement ScalarWriter

Modifier and Type	Class	Description
static class	ColumnAccessors.BigIntColumnWriter
static class	ColumnAccessors.DateColumnWriter
static class	ColumnAccessors.Decimal18ColumnWriter
static class	ColumnAccessors.Decimal28SparseColumnWriter
static class	ColumnAccessors.Decimal38SparseColumnWriter
static class	ColumnAccessors.Decimal9ColumnWriter
static class	ColumnAccessors.Float4ColumnWriter
static class	ColumnAccessors.Float8ColumnWriter
static class	ColumnAccessors.IntColumnWriter
static class	ColumnAccessors.IntervalColumnWriter
static class	ColumnAccessors.IntervalDayColumnWriter
static class	ColumnAccessors.IntervalYearColumnWriter
static class	ColumnAccessors.SmallIntColumnWriter
static class	ColumnAccessors.TimeColumnWriter
static class	ColumnAccessors.TimeStampColumnWriter
static class	ColumnAccessors.TinyIntColumnWriter
static class	ColumnAccessors.UInt1ColumnWriter
static class	ColumnAccessors.UInt2ColumnWriter
static class	ColumnAccessors.UInt4ColumnWriter
static class	ColumnAccessors.UInt8ColumnWriter
static class	ColumnAccessors.Var16CharColumnWriter
static class	ColumnAccessors.VarBinaryColumnWriter
static class	ColumnAccessors.VarCharColumnWriter
static class	ColumnAccessors.VarDecimalColumnWriter

Methods in org.apache.drill.exec.vector.accessor that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	DictWriter.keyWriter()	Returns the writer associated with key field.
ScalarWriter	ArrayWriter.scalar()
ScalarWriter	ObjectWriter.scalar()
ScalarWriter	TupleWriter.scalar(int colIndex)
ScalarWriter	TupleWriter.scalar(String colName)
ScalarWriter	VariantWriter.scalar(TypeProtos.MinorType type)

Uses of ScalarWriter in org.apache.drill.exec.vector.accessor.writer

Subinterfaces of ScalarWriter in org.apache.drill.exec.vector.accessor.writer

Modifier and Type	Interface	Description
interface	OffsetVectorWriter	Interface for specialized operations on an offset vector.

Classes in org.apache.drill.exec.vector.accessor.writer that implement ScalarWriter

Modifier and Type	Class	Description
class	AbstractFixedWidthWriter	Base class for writers for fixed-width vectors.
static class	AbstractFixedWidthWriter.BaseFixedWidthWriter
static class	AbstractFixedWidthWriter.BaseIntWriter	Base class for writers that use the Java int type as their native type.
class	AbstractScalarWriter	Base class for concrete scalar column writers including actual vector writers, and wrappers for nullable types.
class	AbstractScalarWriterImpl	Column writer implementation that acts as the basis for the generated, vector-specific implementations.
class	BaseScalarWriter	Column writer implementation that acts as the basis for the generated, vector-specific implementations.
class	BaseVarWidthWriter	Base class for variable-width (VarChar, VarBinary, etc.) writers.
class	BitColumnWriter	Specialized writer for bit columns.
class	NullableScalarWriter
class	OffsetVectorWriterImpl	Specialized column writer for the (hidden) offset vector used with variable-length or repeated vectors.

Methods in org.apache.drill.exec.vector.accessor.writer that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	ObjectDictWriter.keyWriter()
ScalarWriter	AbstractArrayWriter.scalar()
ScalarWriter	AbstractObjectWriter.scalar()
ScalarWriter	AbstractScalarWriterImpl.ScalarObjectWriter.scalar()
ScalarWriter	AbstractTupleWriter.scalar(int colIndex)
ScalarWriter	AbstractTupleWriter.scalar(String colName)
ScalarWriter	UnionWriterImpl.scalar(TypeProtos.MinorType type)

Methods in org.apache.drill.exec.vector.accessor.writer with parameters of type ScalarWriter

Modifier and Type	Method	Description
boolean	WriterEvents.ColumnWriterListener.canExpand(ScalarWriter writer, int delta)	A writer wants to expand its vector.
void	WriterEvents.ColumnWriterListener.overflowed(ScalarWriter writer)	Alert the listener that a vector has overflowed.

Uses of ScalarWriter in org.apache.drill.exec.vector.accessor.writer.dummy

Classes in org.apache.drill.exec.vector.accessor.writer.dummy that implement ScalarWriter

Modifier and Type	Class	Description
static class	DummyArrayWriter.DummyOffsetVectorWriter
class	DummyScalarWriter	Represents a non-projected column.

Methods in org.apache.drill.exec.vector.accessor.writer.dummy that return ScalarWriter

Modifier and Type	Method	Description
ScalarWriter	DummyDictWriter.keyWriter()