com.facebook.presto.spi.function

Interface SqlFunction

All Known Implementing Classes:

SqlInvokedFunction

public interface SqlFunction

Method Summary

Modifier and Type	Method and Description
String	getDescription()
Signature	getSignature()
SqlFunctionVisibility	getVisibility()
boolean	isCalledOnNullInput()
boolean	isDeterministic()

Method Detail

getSignature

Signature getSignature()

getVisibility

SqlFunctionVisibility getVisibility()

isDeterministic

boolean isDeterministic()

isCalledOnNullInput

boolean isCalledOnNullInput()

getDescription

String getDescription()