be.SIRAPRISE.typeimplementations

Class PACKInvocationResultDetails

java.lang.Object

be.SIRAPRISE.typeimplementations.RelationalOperatorInvocationResultDetails

be.SIRAPRISE.typeimplementations.PACKInvocationResultDetails

public class PACKInvocationResultDetails
extends RelationalOperatorInvocationResultDetails

PACKInvocationResultDetails

Author:

erwin

Constructor Summary

Constructors

Constructor and Description
PACKInvocationResultDetails(Heading packHeading, java.lang.String relationPredicate, java.util.Collection<? extends KeyDef> keySpecifications, java.util.LinkedHashSet<NameIdentifier> packAttributes) Creates the PACKInvocationResultDetails

Method Summary

Modifier and Type	Method and Description
java.util.LinkedHashSet<NameIdentifier>	getPackAttributes() Gets the pack attributes
Heading	getPartitioningBy() Gets partitioningBy

Methods inherited from class be.SIRAPRISE.typeimplementations.RelationalOperatorInvocationResultDetails

getHeading, getKeySpecifications, getPredicate

Methods inherited from class java.lang.Object

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

Constructor Detail

PACKInvocationResultDetails

public PACKInvocationResultDetails(Heading packHeading,
                                   java.lang.String relationPredicate,
                                   java.util.Collection<? extends KeyDef> keySpecifications,
                                   java.util.LinkedHashSet<NameIdentifier> packAttributes)

Creates the PACKInvocationResultDetails

Parameters:

packHeading - the heading of a relation that is subjected to a PACK operation

relationPredicate - The predicate of which the relation subjected to a PACK operation is the extension

keySpecifications - The key specifications known to be satisfied by the relation subjected to PACK

packAttributes - the pack attributes

Method Detail

getPartitioningBy

public final Heading getPartitioningBy()

Gets partitioningBy

Returns:

partitioningBy.

getPackAttributes

public java.util.LinkedHashSet<NameIdentifier> getPackAttributes()

Gets the pack attributes

Returns:

the pack attributes