Package org.apache.calcite.adapter.csv

Class CsvSchemaFactory

java.lang.Object

org.apache.calcite.adapter.csv.CsvSchemaFactory

All Implemented Interfaces:

SchemaFactory

public class CsvSchemaFactory
extends Object
implements SchemaFactory

Factory that creates a CsvSchema.

Allows a custom schema to be included in a model.json file.

Field Summary

Fields

Modifier and Type	Field	Description
static final CsvSchemaFactory	INSTANCE	Public singleton, per factory contract.

Method Summary

Modifier and Type	Method	Description
Schema	create(SchemaPlus parentSchema, String name, Map<String,Object> operand)	Creates a Schema.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final CsvSchemaFactory INSTANCE

Public singleton, per factory contract.

Method Details

create

public Schema create(SchemaPlus parentSchema,
 String name,
 Map<String,Object> operand)

Description copied from interface: SchemaFactory

Creates a Schema.

Specified by:

create in interface SchemaFactory

Parameters:

parentSchema - Parent schema

name - Name of this schema

operand - The "operand" JSON property

Returns:

Created schema