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secondo/Algebras/CRel2/CRel2Algebra.cpp
2026-01-23 17:03:45 +08:00

59 lines
1.3 KiB
C++

/*
----
This file is part of SECONDO.
Copyright (C) 2004, University in Hagen, Department of Computer Science,
Database Systems for New Applications.
SECONDO 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 2 of the License, or
(at your option) any later version.
SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
December 07, 2017
Author: Nicolas Napp
\tableofcontents
1 Header File: CRel2Algebra.cpp
*/
#include "Algebra.h"
#include "NestedList.h"
#include "QueryProcessor.h"
#include "ccPartHashJoin.h"
//extern NestedList* nl;
//extern QueryProcessor* qp;
using namespace CRel2Algebra;
extern "C" Algebra* InitializeCRel2Algebra(NestedList* nlRef,
QueryProcessor* qpRef)
{
class CRel2Algebra: public Algebra
{
public:
CRel2Algebra() :
Algebra()
{
AddOperator(new ccPartHashJoin(), true);
}
};
return new CRel2Algebra();
}