Package org.apache.flink.table.runtime.arrow.writers

Class DoubleWriter<T>

java.lang.Object

org.apache.flink.table.runtime.arrow.writers.ArrowFieldWriter<T>

org.apache.flink.table.runtime.arrow.writers.DoubleWriter<T>

Direct Known Subclasses:

DoubleWriter.DoubleWriterForArray, DoubleWriter.DoubleWriterForRow

@Internal
public abstract class DoubleWriter<T>
extends ArrowFieldWriter<T>

ArrowFieldWriter for Double.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	DoubleWriter.DoubleWriterForArray	DoubleWriter for ArrayData input.
static final class	DoubleWriter.DoubleWriterForRow	DoubleWriter for RowData input.

Method Summary

Modifier and Type	Method	Description
void	doWrite(T in, int ordinal)	Sets the field value as the field at the specified ordinal of the specified row.
static DoubleWriter<org.apache.flink.table.data.ArrayData>	forArray(org.apache.arrow.vector.Float8Vector doubleVector)
static DoubleWriter<org.apache.flink.table.data.RowData>	forRow(org.apache.arrow.vector.Float8Vector doubleVector)

Methods inherited from class org.apache.flink.table.runtime.arrow.writers.ArrowFieldWriter

finish, getCount, getValueVector, reset, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

forRow

public static DoubleWriter<org.apache.flink.table.data.RowData> forRow(org.apache.arrow.vector.Float8Vector doubleVector)

forArray

public static DoubleWriter<org.apache.flink.table.data.ArrayData> forArray(org.apache.arrow.vector.Float8Vector doubleVector)

doWrite

public void doWrite(T in,
 int ordinal)

Description copied from class: ArrowFieldWriter

Sets the field value as the field at the specified ordinal of the specified row.

Specified by:

doWrite in class ArrowFieldWriter<T>