Package org.apache.vxquery.runtime.functions.base

Class AbstractTaggedValueArgumentUnnestingEvaluatorFactory

java.lang.Object

org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentUnnestingEvaluatorFactory

All Implemented Interfaces:

Serializable, org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory

Direct Known Subclasses:

ChildPathStepUnnestingEvaluatorFactory, DescendantOrSelfPathStepUnnestingEvaluatorFactory, DescendantPathStepUnnestingEvaluatorFactory, IterateUnnestingEvaluatorFactory

public abstract class AbstractTaggedValueArgumentUnnestingEvaluatorFactory
extends Object
implements org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.hyracks.api.context.IHyracksTaskContext	ctxview

Constructor Summary

Constructors

Constructor	Description
AbstractTaggedValueArgumentUnnestingEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory[] args)

Method Summary

Modifier and Type	Method	Description
protected abstract org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator	createEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx, org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)
org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator	createUnnestingEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx)

Methods inherited from class java.lang.Object

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

Field Detail

ctxview

protected org.apache.hyracks.api.context.IHyracksTaskContext ctxview

Constructor Detail

AbstractTaggedValueArgumentUnnestingEvaluatorFactory

public AbstractTaggedValueArgumentUnnestingEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory[] args)

Method Detail

createUnnestingEvaluator

public final org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator createUnnestingEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx)
                                                                                              throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Specified by:

createUnnestingEvaluator in interface org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

createEvaluator

protected abstract org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator createEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx,
                                                                                                  org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)
                                                                                           throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException