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

Packages that use FieldWriter

Package	Description
org.apache.druid.frame.field

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

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

Modifier and Type	Class	Description
class	ComplexFieldWriter	Wraps a BaseObjectColumnValueSelector and uses ComplexMetricSerde.toBytes(java.lang.Object) to write complex objects.
class	DoubleFieldWriter	Wraps a BaseDoubleColumnValueSelector and writes field values.
class	FloatFieldWriter	Wraps a BaseFloatColumnValueSelector and writes field values.
class	LongFieldWriter	Wraps a BaseLongColumnValueSelector and writes individual values into frame rows.
class	NumericArrayFieldWriter	Writes the values of the type ARRAY where X is a numeric type to row based frames.
class	NumericFieldWriter	FieldWriter for numeric datatypes.
class	StringArrayFieldWriter	Like StringFieldWriter, but reads arrays from a ColumnValueSelector instead of reading from a DimensionSelector.
class	StringFieldWriter	Wraps a DimensionSelector and writes to rframe rows.

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

Modifier and Type	Method	Description
static FieldWriter	FieldWriters.create(FrameType frameType, ColumnSelectorFactory columnSelectorFactory, String columnName, ColumnType columnType, boolean removeNullBytes)	Helper used by RowBasedFrameWriterFactory.