Package se.liu.ida.hefquin.engine.queryproc.impl.compiler

Class PullBasedQueryPlanCompilerImpl

java.lang.Object

se.liu.ida.hefquin.engine.queryproc.impl.compiler.QueryPlanCompilerBase

se.liu.ida.hefquin.engine.queryproc.impl.compiler.TaskBasedQueryPlanCompilerBase

se.liu.ida.hefquin.engine.queryproc.impl.compiler.PullBasedQueryPlanCompilerImpl

All Implemented Interfaces:

QueryPlanCompiler

public class PullBasedQueryPlanCompilerImpl
extends TaskBasedQueryPlanCompilerBase

Nested Class Summary

Nested classes/interfaces inherited from class se.liu.ida.hefquin.engine.queryproc.impl.compiler.TaskBasedQueryPlanCompilerBase

TaskBasedQueryPlanCompilerBase.Worker

Field Summary

Fields inherited from class se.liu.ida.hefquin.engine.queryproc.impl.compiler.QueryPlanCompilerBase

ctxt

Constructor Summary

Constructors

Constructor	Description
PullBasedQueryPlanCompilerImpl(QueryProcContext ctxt)

Method Summary

Modifier and Type	Method	Description
protected ExecPlanTask	createTaskForBinaryExecOp(BinaryExecutableOp op, ExecPlanTask childTask1, ExecPlanTask childTask2, ExecutionContext execCxt, int preferredOutputBlockSize)
protected ExecPlanTask	createTaskForNaryExecOp(NaryExecutableOp op, ExecPlanTask[] childTasks, ExecutionContext execCxt, int preferredOutputBlockSize)
protected ExecPlanTask	createTaskForNullaryExecOp(NullaryExecutableOp op, ExecutionContext execCxt, int preferredOutputBlockSize)
protected ExecPlanTask	createTaskForUnaryExecOp(UnaryExecutableOp op, ExecPlanTask childTask, ExecutionContext execCxt, int preferredOutputBlockSize)

Methods inherited from class se.liu.ida.hefquin.engine.queryproc.impl.compiler.TaskBasedQueryPlanCompilerBase

compile, createTasks, createWorker

Methods inherited from class se.liu.ida.hefquin.engine.queryproc.impl.compiler.QueryPlanCompilerBase

createExecContext

Methods inherited from class java.lang.Object

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

Constructor Details

PullBasedQueryPlanCompilerImpl

public PullBasedQueryPlanCompilerImpl(QueryProcContext ctxt)

Method Details

createTaskForNullaryExecOp

protected ExecPlanTask createTaskForNullaryExecOp(NullaryExecutableOp op,
 ExecutionContext execCxt,
 int preferredOutputBlockSize)

Specified by:

createTaskForNullaryExecOp in class TaskBasedQueryPlanCompilerBase

createTaskForUnaryExecOp

protected ExecPlanTask createTaskForUnaryExecOp(UnaryExecutableOp op,
 ExecPlanTask childTask,
 ExecutionContext execCxt,
 int preferredOutputBlockSize)

Specified by:

createTaskForUnaryExecOp in class TaskBasedQueryPlanCompilerBase

createTaskForBinaryExecOp

protected ExecPlanTask createTaskForBinaryExecOp(BinaryExecutableOp op,
 ExecPlanTask childTask1,
 ExecPlanTask childTask2,
 ExecutionContext execCxt,
 int preferredOutputBlockSize)

Specified by:

createTaskForBinaryExecOp in class TaskBasedQueryPlanCompilerBase

createTaskForNaryExecOp

protected ExecPlanTask createTaskForNaryExecOp(NaryExecutableOp op,
 ExecPlanTask[] childTasks,
 ExecutionContext execCxt,
 int preferredOutputBlockSize)

Specified by:

createTaskForNaryExecOp in class TaskBasedQueryPlanCompilerBase