Class BaseForExecOpHashJoin

java.lang.Object

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BinaryExecutableOpBase

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpHashJoin

All Implemented Interfaces:

StatsProvider, BinaryExecutableOp, ExecutableOperator

Direct Known Subclasses:

ExecOpHashJoin1, ExecOpHashJoin2

public abstract class BaseForExecOpHashJoin
extends BinaryExecutableOpBase

Field Summary

Fields

Modifier and Type	Field	Description
protected final SolutionMappingsIndex	index

Fields inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BinaryExecutableOpBase

timeAtCurrentLeftProcStart, timeAtCurrentRightProcStart

Fields inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

collectExceptions, mayReduce, qpInfo

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseForExecOpHashJoin(boolean mayReduce, ExpectedVariables inputVars1, ExpectedVariables inputVars2, boolean collectExceptions, QueryPlanningInfo qpInfo)

Method Summary

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BinaryExecutableOpBase

_processInputFromChild1, _processInputFromChild1, _processInputFromChild2, _processInputFromChild2, _wrapUpForChild1, _wrapUpForChild2, createStats, getStats, processInputFromChild1, processInputFromChild1, processInputFromChild2, processInputFromChild2, resetStats, wrapUpForChild1, wrapUpForChild2

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

getExceptionsCaughtDuringExecution, getQueryPlanningInfo, recordExceptionCaughtDuringExecution

Methods inherited from class java.lang.Object

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

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.executable.BinaryExecutableOp

requiresCompleteChild1InputFirst, requiresCompleteChild2InputFirst

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.executable.ExecutableOperator

getExceptionsCaughtDuringExecution, getQueryPlanningInfo

Field Details

index

protected final SolutionMappingsIndex index

Constructor Details

BaseForExecOpHashJoin

protected BaseForExecOpHashJoin(boolean mayReduce,
 ExpectedVariables inputVars1,
 ExpectedVariables inputVars2,
 boolean collectExceptions,
 QueryPlanningInfo qpInfo)