Package org.apache.arrow.driver.jdbc.converter.impl

Class NullAvaticaParameterConverter

java.lang.Object

org.apache.arrow.driver.jdbc.converter.impl.NullAvaticaParameterConverter

All Implemented Interfaces:

AvaticaParameterConverter

public class NullAvaticaParameterConverter
extends Object

AvaticaParameterConverter for Null Arrow types.

Constructor Summary

Constructors

Constructor	Description
NullAvaticaParameterConverter(ArrowType.Null type)

Method Summary

Modifier and Type	Method	Description
boolean	bindParameter(FieldVector vector, org.apache.calcite.avatica.remote.TypedValue typedValue, int index)	Bind a TypedValue to a FieldVector at the given index.
org.apache.calcite.avatica.AvaticaParameter	createParameter(Field field)	Create an AvaticaParameter from the given Field.
protected org.apache.calcite.avatica.AvaticaParameter	createParameter(Field field, boolean signed)

Methods inherited from class java.lang.Object

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

Constructor Details

NullAvaticaParameterConverter

public NullAvaticaParameterConverter(ArrowType.Null type)

Method Details

bindParameter

public boolean bindParameter(FieldVector vector,
 org.apache.calcite.avatica.remote.TypedValue typedValue,
 int index)

Description copied from interface: AvaticaParameterConverter

Bind a TypedValue to a FieldVector at the given index.

Parameters:

vector - FieldVector that the parameter should be bound to.

typedValue - TypedValue to bind as a parameter.

index - Vector index (0-indexed) that the TypedValue should be bound to.

Returns:

Whether the value was set successfully.

createParameter

public org.apache.calcite.avatica.AvaticaParameter createParameter(Field field)

Description copied from interface: AvaticaParameterConverter

Create an AvaticaParameter from the given Field.

Parameters:

field - Arrow Field to generate an AvaticaParameter from.

createParameter

protected org.apache.calcite.avatica.AvaticaParameter createParameter(Field field,
 boolean signed)