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

Class ExecOpIndexNestedLoopsJoinTPF

java.lang.Object

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

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

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoin<QueryType,MemberType>

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps<TriplePattern,MemberType>

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<TPFServer>

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

All Implemented Interfaces:

StatsProvider, ExecutableOperator, UnaryExecutableOp

public class ExecOpIndexNestedLoopsJoinTPF
extends BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<TPFServer>

Nested Class Summary

Nested classes/interfaces inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps

BaseForExecOpIndexNestedLoopsJoinWithRequestOps.MyIntermediateResultElementSink, BaseForExecOpIndexNestedLoopsJoinWithRequestOps.MyIntermediateResultElementSinkOuterJoin

Field Summary

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

numberOfOutputMappingsProduced, numberOfRequestOpsUsed, statsOfLastReqOp, useOuterJoinSemantics

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

fm, query

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

timeAtCurrentProcStart

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

collectExceptions

Constructor Summary

Constructors

Constructor	Description
ExecOpIndexNestedLoopsJoinTPF(TriplePattern query, TPFServer fm, boolean useOuterJoinSemantics, boolean collectExceptions)

Method Summary

Modifier and Type	Method	Description
protected NullaryExecutableOp	createRequestOperator(TriplePatternRequest req)

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

createExecutableRequestOperator, createRequest

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

_process, createProcessor, createStats, initiateProcessing, initiateProcessing, preferredInputBlockSize, resetStats

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

_concludeExecution

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

concludeExecution, getStats, process

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

getExceptionsCaughtDuringExecution, 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.ExecutableOperator

getExceptionsCaughtDuringExecution

Constructor Details

ExecOpIndexNestedLoopsJoinTPF

public ExecOpIndexNestedLoopsJoinTPF(TriplePattern query,
 TPFServer fm,
 boolean useOuterJoinSemantics,
 boolean collectExceptions)

Method Details

createRequestOperator

protected NullaryExecutableOp createRequestOperator(TriplePatternRequest req)

Specified by:

createRequestOperator in class BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<TPFServer>