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

类 RowRowWriter

java.lang.Object

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

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

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

ArrowFieldWriter for Row.

构造器概要

构造器

构造器和说明
RowRowWriter(org.apache.arrow.vector.complex.StructVector structVector, ArrowFieldWriter<org.apache.flink.types.Row>[] fieldsWriters)

方法概要

限定符和类型	方法和说明
void	doWrite(org.apache.flink.types.Row value, 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.

从类继承的方法 org.apache.flink.table.runtime.arrow.writers.ArrowFieldWriter

getCount, getValueVector, write

从类继承的方法 java.lang.Object

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

构造器详细资料

RowRowWriter

public RowRowWriter(org.apache.arrow.vector.complex.StructVector structVector,
                    ArrowFieldWriter<org.apache.flink.types.Row>[] fieldsWriters)

方法详细资料

doWrite

public void doWrite(org.apache.flink.types.Row value,
                    int ordinal)

从类复制的说明: ArrowFieldWriter

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

指定者:

doWrite 在类中 ArrowFieldWriter<org.apache.flink.types.Row>

finish

public void finish()

从类复制的说明: ArrowFieldWriter

Finishes the writing of the current row batch.

覆盖:

finish 在类中 ArrowFieldWriter<org.apache.flink.types.Row>

reset

public void reset()

从类复制的说明: ArrowFieldWriter

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

覆盖:

reset 在类中 ArrowFieldWriter<org.apache.flink.types.Row>