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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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//
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//
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// $Id: funcexpwrapper.h 3495 2013-01-21 14:09:51Z rdempsey $
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//
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// C++ Interface: funcexpwrapper
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//
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// Description:
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//
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//
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// Author: Patrick LeBlanc <pleblanc@calpont.com>, (C) 2009
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//
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// Copyright: See COPYING file that comes with this distribution
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//
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//
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/** @file */
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#ifndef FUNCEXPWRAPPER_H_
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#define FUNCEXPWRAPPER_H_
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#include <parsetree.h>
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#include <returnedcolumn.h>
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#include "funcexp.h"
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namespace funcexp {
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/** @brief FuncExpWrapper class
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*/
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class FuncExpWrapper : public messageqcpp::Serializeable
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{
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public:
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FuncExpWrapper();
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FuncExpWrapper(const FuncExpWrapper &);
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virtual ~FuncExpWrapper();
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void operator=(const FuncExpWrapper &);
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void serialize(messageqcpp::ByteStream &) const;
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void deserialize(messageqcpp::ByteStream &);
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bool evaluate(rowgroup::Row *);
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inline bool evaluateFilter(uint32_t num, rowgroup::Row *r);
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inline uint32_t getFilterCount() const;
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void addFilter(const boost::shared_ptr<execplan::ParseTree>&);
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void addReturnedColumn(const boost::shared_ptr<execplan::ReturnedColumn>&);
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private:
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std::vector<boost::shared_ptr<execplan::ParseTree> > filters;
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std::vector<boost::shared_ptr<execplan::ReturnedColumn> > rcs;
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FuncExp *fe;
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};
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inline bool FuncExpWrapper::evaluateFilter(uint32_t num, rowgroup::Row *r)
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{
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return fe->evaluate(*r, filters[num].get());
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}
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inline uint32_t FuncExpWrapper::getFilterCount() const
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{
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return filters.size();
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}
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}
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#endif
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