/* ---- 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 ---- 1 ColumnMovingAlgebra.cpp */ #include "Algebra.h" #include "DisplayTTY.h" #include "NestedList.h" #include "Algebras/CRel/TypeConstructors/DisplayAttrArray.h" #include "Types.h" #include "Operators.h" #include "ExtendProjectOperator.h" extern NestedList *nl; extern QueryProcessor *qp; using namespace ColumnMovingAlgebra; /* ~InitializeColumnMovingAlgebra~ registers the type constructors and operators of the ColumnMoving algebra in the algebra manager of Secondo. */ extern "C" Algebra *InitializeColumnMovingAlgebra(NestedList *nlRef, QueryProcessor *qpRef) { class CustomAlgebra : public Algebra { public: CustomAlgebra() : Algebra() { AddTypeConstructor(new IIntsType::TC(), true); AddTypeConstructor(new MIntsType::TC(), true); AddTypeConstructor(new IPointsType::TC(), true); AddTypeConstructor(new MPointsType::TC(), true); AddTypeConstructor(new IRegionsType::TC(), true); AddTypeConstructor(new MRegionsType::TC(), true); AddTypeConstructor(new IRealsType::TC(), true); AddTypeConstructor(new MRealsType::TC(), true); AddTypeConstructor(new IBoolsType::TC(), true); AddTypeConstructor(new MBoolsType::TC(), true); AddTypeConstructor(new IStringsType::TC(), true); AddTypeConstructor(new MStringsType::TC(), true); AddOperator(new PresentOperator(), true); AddOperator(new AtInstantOperator(), true); AddOperator(new AtPeriodsOperator(), true); AddOperator(new PassesOperator(), true); AddOperator(new AtOperator(), true); AddOperator(new AddRandomOperator(), true); AddOperator(new IndexOperator(), true); AddOperator(new IntersectionOperator(), true); AddOperator(new InsideOperator(), true); AddOperator(new CRelAlgebra::Operators::ExtendProjectOperator(), true); } }; DisplayTTY &display = DisplayTTY::GetInstance(); display.Insert(IIntsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MIntsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(IPointsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MPointsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(IRegionsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MRegionsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(IRealsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MRealsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(IBoolsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MBoolsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(IStringsType::TC::name, new CRelAlgebra::DisplayAttrArray()); display.Insert(MStringsType::TC::name, new CRelAlgebra::DisplayAttrArray()); return new CustomAlgebra(); }