io.prestosql.operator.scalar

Class ParametricScalar

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.operator.scalar.ParametricScalar

All Implemented Interfaces:

SqlFunction

public class ParametricScalar
extends SqlScalarFunction

Constructor Summary

Constructors

Constructor and Description
ParametricScalar(Signature signature, ScalarHeader details, ParametricImplementationsGroup<ParametricScalarImplementation> implementations)

Method Summary

Modifier and Type	Method and Description
String	getDescription()
ParametricImplementationsGroup<ParametricScalarImplementation>	getImplementations()
boolean	isDeterministic()
boolean	isHidden()
ScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

builder, getSignature

Methods inherited from class java.lang.Object

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

Constructor Detail

ParametricScalar

public ParametricScalar(Signature signature,
                        ScalarHeader details,
                        ParametricImplementationsGroup<ParametricScalarImplementation> implementations)

Method Detail

isHidden

public boolean isHidden()

isDeterministic

public boolean isDeterministic()

getDescription

public String getDescription()

getImplementations

public ParametricImplementationsGroup<ParametricScalarImplementation> getImplementations()

specialize

public ScalarFunctionImplementation specialize(BoundVariables boundVariables,
                                               int arity,
                                               TypeManager typeManager,
                                               FunctionRegistry functionRegistry)

Specified by:

specialize in class SqlScalarFunction