You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program 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; version 2 of
|
|
the License.
|
|
|
|
This program 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 this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
//
|
|
//
|
|
// $Id: funcexpwrapper.h 3495 2013-01-21 14:09:51Z rdempsey $
|
|
//
|
|
// C++ Interface: funcexpwrapper
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Author: Patrick LeBlanc <pleblanc@calpont.com>, (C) 2009
|
|
//
|
|
// Copyright: See COPYING file that comes with this distribution
|
|
//
|
|
//
|
|
|
|
/** @file */
|
|
|
|
#ifndef FUNCEXPWRAPPER_H_
|
|
#define FUNCEXPWRAPPER_H_
|
|
|
|
#include <parsetree.h>
|
|
#include <returnedcolumn.h>
|
|
#include "funcexp.h"
|
|
|
|
namespace funcexp {
|
|
|
|
/** @brief FuncExpWrapper class
|
|
*/
|
|
class FuncExpWrapper : public messageqcpp::Serializeable
|
|
{
|
|
public:
|
|
FuncExpWrapper();
|
|
FuncExpWrapper(const FuncExpWrapper &);
|
|
virtual ~FuncExpWrapper();
|
|
|
|
void operator=(const FuncExpWrapper &);
|
|
|
|
void serialize(messageqcpp::ByteStream &) const;
|
|
void deserialize(messageqcpp::ByteStream &);
|
|
|
|
bool evaluate(rowgroup::Row *);
|
|
inline bool evaluateFilter(uint32_t num, rowgroup::Row *r);
|
|
inline uint32_t getFilterCount() const;
|
|
|
|
void addFilter(const boost::shared_ptr<execplan::ParseTree>&);
|
|
void addReturnedColumn(const boost::shared_ptr<execplan::ReturnedColumn>&);
|
|
|
|
private:
|
|
std::vector<boost::shared_ptr<execplan::ParseTree> > filters;
|
|
std::vector<boost::shared_ptr<execplan::ReturnedColumn> > rcs;
|
|
FuncExp *fe;
|
|
};
|
|
|
|
inline bool FuncExpWrapper::evaluateFilter(uint32_t num, rowgroup::Row *r)
|
|
{
|
|
return fe->evaluate(*r, filters[num].get());
|
|
}
|
|
|
|
inline uint32_t FuncExpWrapper::getFilterCount() const
|
|
{
|
|
return filters.size();
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|