io.prestosql.operator.window

Class SqlWindowFunction

java.lang.Object

io.prestosql.operator.window.SqlWindowFunction

All Implemented Interfaces:

SqlFunction

public class SqlWindowFunction
extends Object
implements SqlFunction

Constructor Summary

Constructors

Constructor and Description
SqlWindowFunction(WindowFunctionSupplier supplier)

Method Summary

Modifier and Type	Method and Description
String	getDescription()
Signature	getSignature()
boolean	isDeterministic()
boolean	isHidden()
WindowFunctionSupplier	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlWindowFunction

public SqlWindowFunction(WindowFunctionSupplier supplier)

Method Detail

getSignature

public final Signature getSignature()

Specified by:

getSignature in interface SqlFunction

isHidden

public boolean isHidden()

Specified by:

isHidden in interface SqlFunction

isDeterministic

public boolean isDeterministic()

Specified by:

isDeterministic in interface SqlFunction

getDescription

public String getDescription()

Specified by:

getDescription in interface SqlFunction

specialize

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