Package se.liu.ida.hefquin.engine.queryplan.utils

Class LogicalToPhysicalOpConverter

java.lang.Object

se.liu.ida.hefquin.engine.queryplan.utils.LogicalToPhysicalOpConverter

public class LogicalToPhysicalOpConverter
extends Object

This class provides methods to convert logical operators into physical operators by using the respective default type of physical operator for each type of logical operator.

Constructor Summary

Constructors

Constructor	Description
LogicalToPhysicalOpConverter()

Method Summary

Modifier and Type	Method	Description
static BinaryPhysicalOp	convert(BinaryLogicalOp lop)
static UnaryPhysicalOp	convert(LogicalOpBGPAdd lop)
static UnaryPhysicalOp	convert(LogicalOpBGPOptAdd lop)
static UnaryPhysicalOp	convert(LogicalOpBind lop)
static UnaryPhysicalOp	convert(LogicalOpFilter lop)
static UnaryPhysicalOp	convert(LogicalOpGlobalToLocal lop)
static UnaryPhysicalOp	convert(LogicalOpGPAdd lop)
static UnaryPhysicalOp	convert(LogicalOpGPOptAdd lop)
static BinaryPhysicalOp	convert(LogicalOpJoin lop)
static UnaryPhysicalOp	convert(LogicalOpLocalToGlobal lop)
static NaryPhysicalOp	convert(LogicalOpMultiwayJoin lop)
static NaryPhysicalOp	convert(LogicalOpMultiwayLeftJoin lop)
static NaryPhysicalOp	convert(LogicalOpMultiwayUnion lop)
static NullaryPhysicalOp	convert(LogicalOpRequest<?,?> lop)
static BinaryPhysicalOp	convert(LogicalOpRightJoin lop)
static UnaryPhysicalOp	convert(LogicalOpTPAdd lop)
static UnaryPhysicalOp	convert(LogicalOpTPOptAdd lop)
static BinaryPhysicalOp	convert(LogicalOpUnion lop)
static PhysicalOperator	convert(LogicalOperator lop)
static NaryPhysicalOp	convert(NaryLogicalOp lop)
static NullaryPhysicalOp	convert(NullaryLogicalOp lop)
static UnaryPhysicalOp	convert(UnaryLogicalOp lop)

Methods inherited from class java.lang.Object

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

Constructor Details

LogicalToPhysicalOpConverter

public LogicalToPhysicalOpConverter()

Method Details

convert

public static PhysicalOperator convert(LogicalOperator lop)

convert

public static NullaryPhysicalOp convert(NullaryLogicalOp lop)

convert

public static NullaryPhysicalOp convert(LogicalOpRequest<?,?> lop)

convert

public static UnaryPhysicalOp convert(UnaryLogicalOp lop)

convert

public static UnaryPhysicalOp convert(LogicalOpTPAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpTPOptAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpBGPAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpBGPOptAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpGPAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpGPOptAdd lop)

convert

public static UnaryPhysicalOp convert(LogicalOpFilter lop)

convert

public static UnaryPhysicalOp convert(LogicalOpBind lop)

convert

public static UnaryPhysicalOp convert(LogicalOpLocalToGlobal lop)

convert

public static UnaryPhysicalOp convert(LogicalOpGlobalToLocal lop)

convert

public static BinaryPhysicalOp convert(BinaryLogicalOp lop)

convert

public static BinaryPhysicalOp convert(LogicalOpJoin lop)

convert

public static BinaryPhysicalOp convert(LogicalOpUnion lop)

convert

public static BinaryPhysicalOp convert(LogicalOpRightJoin lop)

convert

public static NaryPhysicalOp convert(NaryLogicalOp lop)

convert

public static NaryPhysicalOp convert(LogicalOpMultiwayJoin lop)

convert

public static NaryPhysicalOp convert(LogicalOpMultiwayLeftJoin lop)

convert

public static NaryPhysicalOp convert(LogicalOpMultiwayUnion lop)