NullWriter (Flink : Python 2.0.0 API)

java.lang.Object
- org.apache.flink.table.runtime.arrow.writers.ArrowFieldWriter<T>
- - org.apache.flink.table.runtime.arrow.writers.NullWriter<T>

@Internal
public class NullWriter<T>
extends ArrowFieldWriter<T>

ArrowFieldWriter for Null.

Constructor Summary

Constructors
Constructor Description

NullWriter(org.apache.arrow.vector.NullVector nullVector)

Method Summary

All Methods Instance Methods Concrete Methods
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.

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

- Constructor Detail
  - NullWriter
```
public NullWriter(org.apache.arrow.vector.NullVector nullVector)
```
- Method Detail
  - 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>