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

Class RowArrayWriter

java.lang.Object

org.apache.flink.table.runtime.arrow.writers.ArrowFieldWriter<org.apache.flink.types.Row>

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

@Internal
public final class RowArrayWriter
extends ArrowFieldWriter<org.apache.flink.types.Row>

ArrowFieldWriter for Array.

Constructor Summary

Constructors

Constructor and Description
RowArrayWriter(org.apache.arrow.vector.complex.ListVector listVector, ArrowFieldWriter<org.apache.flink.types.Row> elementWriter)

Method Summary

Modifier and Type	Method and Description
void	doWrite(org.apache.flink.types.Row row, int ordinal) Sets the field value as the field at the specified ordinal of the specified row.
void	finish() Finishes the writing of the current row batch.
void	reset() Resets the state of the writer to write the next batch of fields.

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

getCount, getValueVector, write

Methods inherited from class java.lang.Object

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

Constructor Detail

RowArrayWriter

public RowArrayWriter(org.apache.arrow.vector.complex.ListVector listVector,
                      ArrowFieldWriter<org.apache.flink.types.Row> elementWriter)

Method Detail

doWrite

public void doWrite(org.apache.flink.types.Row row,
                    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<org.apache.flink.types.Row>

finish

public void finish()

Description copied from class: ArrowFieldWriter

Finishes the writing of the current row batch.

Overrides:

finish in class ArrowFieldWriter<org.apache.flink.types.Row>

reset

public void reset()

Description copied from class: ArrowFieldWriter

Resets the state of the writer to write the next batch of fields.

Overrides:

reset in class ArrowFieldWriter<org.apache.flink.types.Row>