Package org.apache.calcite.model

Class JsonCustomTable

java.lang.Object

org.apache.calcite.model.JsonTable

org.apache.calcite.model.JsonCustomTable

public class JsonCustomTable
extends JsonTable

Custom table schema element.

Like base class JsonTable, occurs within JsonMapSchema.tables.

See Also:

• Description of schema elements

Field Summary

Fields

Modifier and Type	Field	Description
final String	factory	Name of the factory class for this table.
final @Nullable Map<String,Object>	operand	Contains attributes to be passed to the factory.

Fields inherited from class org.apache.calcite.model.JsonTable

columns, name, stream

Constructor Summary

Constructors

Constructor	Description
JsonCustomTable(String name, JsonStream stream, String factory, @Nullable Map<String,Object> operand)

Method Summary

Modifier and Type	Method	Description
void	accept(ModelHandler handler)

Methods inherited from class java.lang.Object

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

Field Details

factory

public final String factory

Name of the factory class for this table.

Required. Must implement interface TableFactory and have a public default constructor.

operand

public final @Nullable Map<String,Object> operand

Contains attributes to be passed to the factory.

May be a JSON object (represented as Map) or null.

Constructor Details

JsonCustomTable

public JsonCustomTable(String name,
 JsonStream stream,
 String factory,
 @Nullable Map<String,Object> operand)

Method Details

accept

public void accept(ModelHandler handler)

Specified by:

accept in class JsonTable