org.apache.tajo.plan.function

Class AggFunction<T extends Datum>

java.lang.Object

org.apache.tajo.function.Function<T>

org.apache.tajo.plan.function.AggFunction<T>

All Implemented Interfaces:

Cloneable, GsonObject

Direct Known Subclasses:

WindowAggFunc

Deprecated.

@Deprecated
public abstract class AggFunction<T extends Datum>
extends Function<T>

Field Summary

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

definedParams, NoArgs

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	eval(FunctionContext ctx, Tuple params) Deprecated.
CatalogProtos.FunctionType	getFunctionType() Deprecated.
abstract Datum	getPartialResult(FunctionContext ctx) Deprecated.
abstract TajoDataTypes.DataType	getPartialResultType() Deprecated.
void	merge(FunctionContext ctx, Tuple part) Deprecated.
abstract FunctionContext	newContext() Deprecated.
abstract T	terminate(FunctionContext ctx) Deprecated.
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

AggFunction

public AggFunction(Column[] definedArgs)

Deprecated.

Method Detail

newContext

public abstract FunctionContext newContext()

Deprecated.

eval

public abstract void eval(FunctionContext ctx,
        Tuple params)

Deprecated.

merge

public void merge(FunctionContext ctx,
         Tuple part)

Deprecated.

getPartialResult

public abstract Datum getPartialResult(FunctionContext ctx)

Deprecated.

getPartialResultType

public abstract TajoDataTypes.DataType getPartialResultType()

Deprecated.

terminate

public abstract T terminate(FunctionContext ctx)

Deprecated.

toJson

public String toJson()

Deprecated.

Specified by:

toJson in interface GsonObject

Overrides:

toJson in class Function<T extends Datum>

getFunctionType

public CatalogProtos.FunctionType getFunctionType()

Deprecated.

Specified by:

getFunctionType in class Function<T extends Datum>