org.apache.tajo.plan.function

Class GeneralFunction

java.lang.Object

org.apache.tajo.function.Function

org.apache.tajo.plan.function.GeneralFunction

All Implemented Interfaces:

Cloneable, GsonObject

Deprecated.

@Deprecated
public abstract class GeneralFunction
extends Function
implements GsonObject

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GeneralFunction.Type Deprecated.

Field Summary

Fields inherited from class org.apache.tajo.function.Function

definedParams, NoArgs

Constructor Summary

Constructors

Constructor and Description
GeneralFunction(Column[] definedArgs) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
abstract Datum	eval(Tuple params) Deprecated.
CatalogProtos.FunctionType	getFunctionType() Deprecated.
void	init(OverridableConf queryContext, FunctionEval.ParamType[] paramTypes) Deprecated. This method gives hints to an actual function instance.
String	toJson() Deprecated.

Methods inherited from class org.apache.tajo.function.Function

clone, equals, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeneralFunction

public GeneralFunction(Column[] definedArgs)

Deprecated.

Method Detail

init

public void init(OverridableConf queryContext,
        FunctionEval.ParamType[] paramTypes)

Deprecated.

This method gives hints to an actual function instance.

eval

public abstract Datum eval(Tuple params)

Deprecated.

toJson

public String toJson()

Deprecated.

Specified by:

toJson in interface GsonObject

Overrides:

toJson in class Function

getFunctionType

public CatalogProtos.FunctionType getFunctionType()

Deprecated.

Specified by:

getFunctionType in class Function