Package org.apache.druid.catalog.model.table

Class BaseTableFunction

java.lang.Object

org.apache.druid.catalog.model.table.BaseTableFunction

All Implemented Interfaces:

TableFunction

Direct Known Subclasses:

BaseInputSourceDefn.AdHocTableFunction, BaseInputSourceDefn.PartialTableFunction

public abstract class BaseTableFunction
extends Object
implements TableFunction

Base implementation for a table function definition.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BaseTableFunction.Parameter

Nested classes/interfaces inherited from interface org.apache.druid.catalog.model.table.TableFunction

TableFunction.ParameterDefn, TableFunction.ParameterType

Constructor Summary

Constructors

Constructor	Description
BaseTableFunction(List<TableFunction.ParameterDefn> parameters)

Method Summary

Modifier and Type	Method	Description
List<TableFunction.ParameterDefn>	parameters()
protected static void	requireSchema(String fnName, List<ColumnSpec> columns)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.catalog.model.table.TableFunction

apply

Constructor Detail

BaseTableFunction

public BaseTableFunction(List<TableFunction.ParameterDefn> parameters)

Method Detail

parameters

public List<TableFunction.ParameterDefn> parameters()

Specified by:

parameters in interface TableFunction

requireSchema

protected static void requireSchema(String fnName,
                                    List<ColumnSpec> columns)