com.facebook.presto.metadata

Class BuiltInFunction

java.lang.Object

com.facebook.presto.metadata.BuiltInFunction

All Implemented Interfaces:

SqlFunction

Direct Known Subclasses:

SqlAggregationFunction, SqlScalarFunction, SqlWindowFunction

public abstract class BuiltInFunction
extends Object
implements SqlFunction

Constructor Summary

Constructors

Constructor and Description
BuiltInFunction()

Method Summary

Modifier and Type	Method and Description
boolean	isCalledOnNullInput()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.spi.function.SqlFunction

getDescription, getSignature, getVisibility, isDeterministic

Constructor Detail

BuiltInFunction

public BuiltInFunction()

Method Detail

isCalledOnNullInput

public boolean isCalledOnNullInput()

Specified by:

isCalledOnNullInput in interface SqlFunction