JsonCustomSchema (Apache Calcite API)

java.lang.Object
- org.apache.calcite.model.JsonSchema
- - org.apache.calcite.model.JsonMapSchema
  - - org.apache.calcite.model.JsonCustomSchema

```
public class JsonCustomSchema
extends JsonMapSchema
```
JSON schema element that represents a custom schema.
Like the base class JsonSchema, occurs within JsonRoot.schemas.

See Also:

Description of schema elements

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.calcite.model.JsonSchema
  JsonSchema.Type

Field Summary

Fields
Modifier and Type	Field	Description
`java.lang.String`	`factory`	Name of the factory class for this schema.
`java.util.Map<java.lang.String,java.lang.Object>`	`operand`	Contains attributes to be passed to the factory.

Fields inherited from class org.apache.calcite.model.JsonMapSchema
functions, tables, types

Fields inherited from class org.apache.calcite.model.JsonSchema
autoLattice, cache, lattices, materializations, name, path

Constructor Summary

Constructors
Constructor Description

JsonCustomSchema()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void accept(ModelHandler handler)

java.lang.String toString()
- Methods inherited from class org.apache.calcite.model.JsonMapSchema
  visitChildren
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - factory
```
public java.lang.String factory
```
    Name of the factory class for this schema.
    Required. Must implement interface SchemaFactory and have a public default constructor.
  - operand
```
public java.util.Map<java.lang.String,java.lang.Object> operand
```
    Contains attributes to be passed to the factory.
    May be a JSON object (represented as Map) or null.
- Constructor Detail
  - JsonCustomSchema
```
public JsonCustomSchema()
```
- Method Detail
  - accept
```
public void accept(ModelHandler handler)
```
    Overrides:
    
    accept in class JsonMapSchema
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object