Package io.substrait.extension

Class SimpleExtension.Function

java.lang.Object

io.substrait.extension.SimpleExtension.Function

Direct Known Subclasses:

SimpleExtension.AggregateFunctionVariant, SimpleExtension.ScalarFunctionVariant, SimpleExtension.WindowFunctionVariant

Enclosing class:

SimpleExtension

public abstract static class SimpleExtension.Function
extends Object

Constructor Summary

Constructors

Constructor	Description
Function()

Method Summary

Modifier and Type	Method	Description
abstract List<SimpleExtension.Argument>	args()
static String	constructKey(String name, List<SimpleExtension.Argument> arguments)
static String	constructKeyFromTypes(String name, List<Type> arguments)
@Nullable String	description()
SimpleExtension.FunctionAnchor	getAnchor()
Util.IntRange	getRange()
String	key()
String	name()
SimpleExtension.Nullability	nullability()
abstract Map<String,SimpleExtension.Option>	options()
abstract @Nullable Boolean	ordered()
List<SimpleExtension.Argument>	requiredArguments()
Type	resolveType(List<Type> argumentTypes)
abstract TypeExpression	returnType()
String	toString()
String	uri()
void	validateOutputType(List<Expression> argumentExpressions, Type outputType)
abstract Optional<SimpleExtension.VariadicBehavior>	variadic()

Methods inherited from class java.lang.Object

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

Constructor Details

Function

public Function()

Method Details

name

@Default
public String name()

uri

@Default
public String uri()

variadic

public abstract Optional<SimpleExtension.VariadicBehavior> variadic()

description

@Default
public @Nullable String description()

args

public abstract List<SimpleExtension.Argument> args()

options

public abstract Map<String,SimpleExtension.Option> options()

requiredArguments

public List<SimpleExtension.Argument> requiredArguments()

toString

public String toString()

Overrides:

toString in class Object

nullability

@Default
public SimpleExtension.Nullability nullability()

ordered

public abstract @Nullable Boolean ordered()

getAnchor

public SimpleExtension.FunctionAnchor getAnchor()

returnType

public abstract TypeExpression returnType()

constructKeyFromTypes

public static String constructKeyFromTypes(String name,
 List<Type> arguments)

constructKey

public static String constructKey(String name,
 List<SimpleExtension.Argument> arguments)

getRange

public Util.IntRange getRange()

validateOutputType

public void validateOutputType(List<Expression> argumentExpressions,
 Type outputType)

key

public String key()

resolveType

public Type resolveType(List<Type> argumentTypes)