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

Packages that use FieldWriter

Package	Description
org.apache.druid.frame.field
org.apache.druid.frame.write

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

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

Modifier and Type	Class and 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 rframe rows.
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 and Description
static FieldWriter	FieldWriters.create(ColumnSelectorFactory columnSelectorFactory, String columnName, ColumnType columnType) Helper used by RowBasedFrameWriterFactory.

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

Constructor parameters in org.apache.druid.frame.write with type arguments of type FieldWriter

Constructor and Description
RowBasedFrameWriter(RowSignature signature, List<SortColumn> sortColumns, List<FieldWriter> fieldWriters, Supplier<MemoryRange<org.apache.datasketches.memory.Memory>> rowMemorySupplier, AppendableMemory rowOrderMemory, AppendableMemory rowOffsetMemory, AppendableMemory dataMemory)