Uses of Interface
org.apache.druid.frame.field.FieldReader

Packages that use FieldReader

Package	Description
org.apache.druid.frame.field
org.apache.druid.frame.segment.row

Uses of FieldReader in org.apache.druid.frame.field

Classes in org.apache.druid.frame.field that implement FieldReader

Modifier and Type	Class	Description
class	ComplexFieldReader	Reads values written by ComplexFieldWriter.
class	DoubleArrayFieldReader	Reader for fields written by NumericArrayFieldWriter.getDoubleArrayFieldWriter(org.apache.druid.segment.ColumnValueSelector, org.apache.druid.frame.FrameType)
class	DoubleFieldReader	Reads the values produced by DoubleFieldWriter
class	FloatArrayFieldReader	Reader for fields written by NumericArrayFieldWriter.getFloatArrayFieldWriter(org.apache.druid.segment.ColumnValueSelector, org.apache.druid.frame.FrameType)
class	FloatFieldReader	Reads values written by FloatFieldWriter.
class	LongArrayFieldReader	Reader for fields written by NumericArrayFieldWriter.getLongArrayFieldWriter(org.apache.druid.segment.ColumnValueSelector)
class	LongFieldReader	Reads values written by LongFieldWriter.
class	NumericArrayFieldReader	Reader class for the fields written by NumericArrayFieldWriter.
class	NumericFieldReader	Reads the fields created by the NumericFieldWriter.
class	StringArrayFieldReader	Reads fields written by StringArrayFieldWriter
class	StringFieldReader	Reads fields written by StringFieldWriter or StringArrayFieldWriter.

Methods in org.apache.druid.frame.field that return FieldReader

Modifier and Type	Method	Description
static FieldReader	FieldReaders.create(String columnName, ColumnType columnType, FrameType frameType)	Helper used by FrameReader.
FieldReader	RowReader.fieldReader(int fieldNumber)

Constructor parameters in org.apache.druid.frame.field with type arguments of type FieldReader

Modifier	Constructor	Description
	RowReader(List<FieldReader> fieldReaders)

Uses of FieldReader in org.apache.druid.frame.segment.row

Constructor parameters in org.apache.druid.frame.segment.row with type arguments of type FieldReader

Modifier	Constructor	Description
	FrameColumnSelectorFactory(Frame frame, RowSignature frameSignature, List<FieldReader> fieldReaders, ReadableFrameRowPointer rowPointer)
	RowFrameCursorFactory(Frame frame, FrameReader frameReader, List<FieldReader> fieldReaders)