org.apache.druid.sql.calcite.external

Class ExternalTableMacro

java.lang.Object

org.apache.druid.sql.calcite.external.ExternalTableMacro

All Implemented Interfaces:

org.apache.calcite.schema.Function, org.apache.calcite.schema.TableMacro

public class ExternalTableMacro
extends Object
implements org.apache.calcite.schema.TableMacro

Used by ExternalOperatorConversion to generate DruidTable that reference ExternalDataSource. This class is exercised in CalciteInsertDmlTest but is not currently exposed to end users.

Constructor Summary

Constructors

Constructor and Description
ExternalTableMacro(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.schema.TranslatableTable	apply(List<Object> arguments)
List<org.apache.calcite.schema.FunctionParameter>	getParameters()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalTableMacro

@Inject
public ExternalTableMacro(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Detail

apply

public org.apache.calcite.schema.TranslatableTable apply(List<Object> arguments)

Specified by:

apply in interface org.apache.calcite.schema.TableMacro

getParameters

public List<org.apache.calcite.schema.FunctionParameter> getParameters()

Specified by:

getParameters in interface org.apache.calcite.schema.Function