Package org.apache.calcite.adapter.druid

Class DruidTableFactory

java.lang.Object

org.apache.calcite.adapter.druid.DruidTableFactory

All Implemented Interfaces:

TableFactory

public class DruidTableFactory
extends Object
implements TableFactory

Implementation of TableFactory for Druid.

A table corresponds to what Druid calls a "data source".

Field Summary

Fields

Modifier and Type	Field	Description
static final DruidTableFactory	INSTANCE

Method Summary

Modifier and Type	Method	Description
Table	create(SchemaPlus schema, String name, Map operand, @Nullable RelDataType rowType)	Creates a Table.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final DruidTableFactory INSTANCE

Method Details

create

public Table create(SchemaPlus schema,
 String name,
 Map operand,
 @Nullable RelDataType rowType)

Description copied from interface: TableFactory

Creates a Table.

Specified by:

create in interface TableFactory

Parameters:

schema - Schema this table belongs to

name - Name of this table

operand - The "operand" JSON property

rowType - Row type. Specified if the "columns" JSON property.

Returns:

created table