Package org.elasticsearch.xpack.esql.expression.function

Class FunctionDefinition

java.lang.Object

org.elasticsearch.xpack.esql.expression.function.FunctionDefinition

public class FunctionDefinition
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FunctionDefinition.BinaryBuilder<T>
static interface	FunctionDefinition.BinaryConfigurationAwareBuilder<T>
static interface	FunctionDefinition.BinaryVariadicWithOptionsBuilder<T>
static class	FunctionDefinition.Builder<T extends Function>	A builder for FunctionDefinitions.
static interface	FunctionDefinition.ConfigurationAwareBuilder<T>
static interface	FunctionDefinition.FunctionBuilder	Builds the function out of parameters.
static interface	FunctionDefinition.NaryBuilder<T>
static interface	FunctionDefinition.QuaternaryBuilder<T>
static interface	FunctionDefinition.QuaternaryConfigurationAwareBuilder<T>
static interface	FunctionDefinition.QuinaryBuilder<T>
static interface	FunctionDefinition.TernaryBuilder<T>
static interface	FunctionDefinition.TernaryConfigurationAwareBuilder<T>
static interface	FunctionDefinition.UnaryConfigurationAwareBuilder<T>
static interface	FunctionDefinition.UnaryVariadicBuilder<T>

Method Summary

Modifier and Type	Method	Description
List<String>	aliases()
Function	build(UnresolvedFunction uf, Configuration configuration)	Build the Function from an UnresolvedFunction.
List<String>	capabilities()
Class<? extends Function>	clazz()
static <T extends Function> FunctionDefinition.Builder<T>	def(Class<T> function)	Create a builder for a FunctionDefinition.
String	name()
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

def

public static <T extends Function>
FunctionDefinition.Builder<T> def(Class<T> function)

Create a builder for a FunctionDefinition.

name

public String name()

aliases

public List<String> aliases()

clazz

public Class<? extends Function> clazz()

build

public Function build(UnresolvedFunction uf,
 Configuration configuration)

Build the Function from an UnresolvedFunction.

capabilities

public List<String> capabilities()

toString

public String toString()

Overrides:

toString in class Object