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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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71 lines
1.8 KiB
C++
71 lines
1.8 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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// $Id: passthrucommand.h 2035 2013-01-21 14:12:19Z rdempsey $
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// C++ Interface: passthrucommand
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//
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// Description:
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//
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//
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// Author: Patrick <pleblanc@localhost.localdomain>, (C) 2008
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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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#pragma once
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#include "command.h"
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namespace primitiveprocessor
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{
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class PassThruCommand : public Command
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{
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public:
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PassThruCommand();
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virtual ~PassThruCommand();
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void prep(int8_t outputType, bool makeAbsRids);
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void execute();
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void project();
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void projectIntoRowGroup(rowgroup::RowGroup& rg, uint32_t col);
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uint64_t getLBID();
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void nextLBID();
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void createCommand(messageqcpp::ByteStream&);
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void resetCommand(messageqcpp::ByteStream&);
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SCommand duplicate();
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bool operator==(const PassThruCommand&) const;
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bool operator!=(const PassThruCommand&) const;
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int getCompType() const
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{
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return 0;
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}
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private:
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PassThruCommand(const PassThruCommand&);
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uint8_t colWidth;
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/* Minor optimization for projectIntoRowGroup() */
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rowgroup::Row r;
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uint32_t rowSize;
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};
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} // namespace primitiveprocessor
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