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(ColumnSelectorFactory columnSelectorFactory, String columnName, ColumnType columnType)	Helper used by RowBasedFrameWriterFactory.