#ifndef _QTCONDENSE_
#define _QTCONDENSE_
#include "qlparser/qtunaryoperation.hh"
#include "raslib/minterval.hh"
#include "catalogmgr/ops.hh"
/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see .
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see
* or contact Peter Baumann via .
*/
/**************************************************************
*
*
* COMMENTS:
*
************************************************************/
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents a condense operation in the query tree.
*/
class QtCondense : public QtUnaryOperation
{
public:
/// constructor getting operation
QtCondense( Ops::OpType newOpType);
/// constructor getting operation and operand
QtCondense( Ops::OpType newOpType, QtOperation* input );
/// method for computing full condense operation (without early termination option)
QtData* computeFullCondense( QtDataList* inputList, r_Minterval& areaOp);// = r_Minterval() );
/// test if the edge to the parent node is of type mdd or atomic
virtual QtAreaType getAreaType();
/// optimizing load access
virtual void optimizeLoad( QtTrimList* trimList );
/**
The method deletes the given {\tt trimList} and passes the {\tt optimizeLoad}
message with empty triming list to its operand tree.
Optimization process enters a new MDD area.
*/
/// type checking of the subtree
virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL );
/// prints the tree
virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES );
/// prints the algebraic expression
virtual void printAlgebraicExpression( std::ostream& s = std::cout );
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
protected:
/// operation type
Ops::OpType opType;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt some_cells()} in the query tree.
*/
class QtSome : public QtCondense
{
public:
/// default constructor
QtSome();
/// constructor getting the operand
QtSome( QtOperation* input );
/// optimizes the tree
// virtual void rewriteOps();
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt all_cells()} in the query tree.
*/
class QtAll : public QtCondense
{
public:
/// default constructor
QtAll();
/// constructor getting the operand
QtAll( QtOperation* input );
/// optimizes the tree
// virtual void rewriteOps();
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt count_cells()} in the query tree.
*/
class QtCountCells : public QtCondense
{
public:
/// default constructor
QtCountCells();
/// constructor getting the operand
QtCountCells( QtOperation* input );
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt add_cells()} in the query tree.
*/
class QtAddCells : public QtCondense
{
public:
/// default constructor
QtAddCells();
/// constructor getting the operand
QtAddCells( QtOperation* input );
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt avg_cells()} in the query tree.
*/
class QtAvgCells : public QtCondense
{
public:
/// default constructor
QtAvgCells();
/// constructor getting the operand
QtAvgCells( QtOperation* input );
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt min_cells()} in the query tree.
*/
class QtMinCells : public QtCondense
{
public:
/// default constructor
QtMinCells();
/// constructor getting the operand
QtMinCells( QtOperation* input );
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents the specialized condenser {\tt max_cells()} in the query tree.
*/
class QtMaxCells : public QtCondense
{
public:
/// default constructor
QtMaxCells();
/// constructor getting the operand
QtMaxCells( QtOperation* input );
/// method for evaluating the node
QtData* evaluate( QtDataList* inputList );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// method returning class name
inline virtual const char* getClassName() const;
/// method returning algebraic identifier
inline virtual const char* getAlgebraicName() const;
private:
/// attribute for identification of nodes
static const QtNodeType nodeType;
};
#include "qlparser/qtcondense.icc"
#endif