Package org.apache.vxquery.runtime.functions.node

Class PINodeConstructorScalarEvaluator

java.lang.Object

org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

org.apache.vxquery.runtime.functions.node.AbstractNodeConstructorScalarEvaluator

org.apache.vxquery.runtime.functions.node.PINodeConstructorScalarEvaluator

All Implemented Interfaces:

org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator

public class PINodeConstructorScalarEvaluator
extends AbstractNodeConstructorScalarEvaluator

Field Summary

Fields inherited from class org.apache.vxquery.runtime.functions.node.AbstractNodeConstructorScalarEvaluator

ctx

Fields inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

ppool

Constructor Summary

Constructors

Constructor	Description
PINodeConstructorScalarEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx, org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Summary

Modifier and Type	Method	Description
protected void	constructNode(DictionaryBuilder db, TaggedValuePointable[] args, org.apache.hyracks.data.std.api.IMutableValueStorage mvs)
protected boolean	createsDictionary()

Methods inherited from class org.apache.vxquery.runtime.functions.node.AbstractNodeConstructorScalarEvaluator

evaluate

Methods inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

PINodeConstructorScalarEvaluator

public PINodeConstructorScalarEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx,
                                        org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Detail

constructNode

protected void constructNode(DictionaryBuilder db,
                             TaggedValuePointable[] args,
                             org.apache.hyracks.data.std.api.IMutableValueStorage mvs)
                      throws IOException,
                             SystemException

Specified by:

constructNode in class AbstractNodeConstructorScalarEvaluator

Throws:

IOException

SystemException

createsDictionary

protected boolean createsDictionary()

Specified by:

createsDictionary in class AbstractNodeConstructorScalarEvaluator