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

Packages that use ScalarReader

Package	Description
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.reader	Provides the reader hierarchy as explained in the API package.

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

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

Modifier and Type	Class	Description
static class	ColumnAccessors.BigIntColumnReader
static class	ColumnAccessors.DateColumnReader
static class	ColumnAccessors.Decimal18ColumnReader
static class	ColumnAccessors.Decimal28SparseColumnReader
static class	ColumnAccessors.Decimal38SparseColumnReader
static class	ColumnAccessors.Decimal9ColumnReader
static class	ColumnAccessors.Float4ColumnReader
static class	ColumnAccessors.Float8ColumnReader
static class	ColumnAccessors.IntColumnReader
static class	ColumnAccessors.IntervalColumnReader
static class	ColumnAccessors.IntervalDayColumnReader
static class	ColumnAccessors.IntervalYearColumnReader
static class	ColumnAccessors.SmallIntColumnReader
static class	ColumnAccessors.TimeColumnReader
static class	ColumnAccessors.TimeStampColumnReader
static class	ColumnAccessors.TinyIntColumnReader
static class	ColumnAccessors.UInt1ColumnReader
static class	ColumnAccessors.UInt2ColumnReader
static class	ColumnAccessors.UInt4ColumnReader
static class	ColumnAccessors.UInt8ColumnReader
static class	ColumnAccessors.Var16CharColumnReader
static class	ColumnAccessors.VarBinaryColumnReader
static class	ColumnAccessors.VarCharColumnReader
static class	ColumnAccessors.VarDecimalColumnReader

Fields in org.apache.drill.exec.vector.accessor declared as ScalarReader

Modifier and Type	Field	Description
protected final ScalarReader	AbstractKeyAccessor.keyReader

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

Modifier and Type	Method	Description
ScalarReader	ArrayReader.scalar()
ScalarReader	ObjectReader.scalar()
ScalarReader	TupleReader.scalar(int colIndex)
ScalarReader	TupleReader.scalar(String colName)
ScalarReader	VariantReader.scalar()	Return the appropriate scalar reader for the current value.
ScalarReader	VariantReader.scalar(TypeProtos.MinorType type)	Return the scalar reader for the given type member.

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

Modifier and Type	Method	Description
static KeyAccessor	KeyAccessors.getAccessor(DictReader dictReader, ScalarReader keyReader)

Constructors in org.apache.drill.exec.vector.accessor with parameters of type ScalarReader

Modifier	Constructor	Description
protected	AbstractKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	BooleanKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	BytesKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	DateKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	DecimalKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	DoubleKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	IntegerKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	LongKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	PeriodKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	StringKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	TimeKeyAccessor(DictReader dictReader, ScalarReader keyReader)
	TimestampKeyAccessor(DictReader dictReader, ScalarReader keyReader)

Uses of ScalarReader in org.apache.drill.exec.vector.accessor.reader

Classes in org.apache.drill.exec.vector.accessor.reader that implement ScalarReader

Modifier and Type	Class	Description
class	AbstractScalarReader
static class	AbstractScalarReader.NullReader
class	BaseScalarReader	Column reader implementation that acts as the basis for the generated, vector-specific implementations.
static class	BaseScalarReader.BaseFixedWidthReader
static class	BaseScalarReader.BaseVarWidthReader
class	BitColumnReader	Specialized reader for bit columns.
class	OffsetVectorReader	Reader for an offset vector.

Methods in org.apache.drill.exec.vector.accessor.reader that return ScalarReader

Modifier and Type	Method	Description
ScalarReader	AbstractObjectReader.scalar()
ScalarReader	AbstractScalarReader.ScalarObjectReader.scalar()
ScalarReader	AbstractTupleReader.scalar(int colIndex)
ScalarReader	AbstractTupleReader.scalar(String colName)
ScalarReader	ArrayReaderImpl.scalar()
ScalarReader	UnionReaderImpl.scalar()
ScalarReader	UnionReaderImpl.scalar(TypeProtos.MinorType type)