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

Class OpNodeBeforeEvaluator

java.lang.Object

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

org.apache.vxquery.runtime.functions.node.AbstractNodePositionalCheckEvaluator

org.apache.vxquery.runtime.functions.node.OpNodeBeforeEvaluator

All Implemented Interfaces:

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

public class OpNodeBeforeEvaluator
extends AbstractNodePositionalCheckEvaluator

Field Summary

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

ppool

Constructor Summary

Constructors

Constructor	Description
OpNodeBeforeEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Summary

Modifier and Type	Method	Description
protected boolean	nodeCompare(int firstId, int secondId)

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

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

OpNodeBeforeEvaluator

public OpNodeBeforeEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Detail

nodeCompare

protected boolean nodeCompare(int firstId,
                              int secondId)

Specified by:

nodeCompare in class AbstractNodePositionalCheckEvaluator