/* ---- This file is part of SECONDO. Copyright (C) 2011, 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 ---- //[_] [\_] */ #ifndef TUPLESTORE3_H #define TUPLESTORE3_H #include "Algebras/Relation-C++/RelationAlgebra.h" #include "Algebras/TupleIdentifier/TupleIdentifier.h" /* 1.4.3 class TupleStore3 This class stores all incoming tuples within a relation. No cache is used for the tuples. */ class TupleStore3{ public: /* ~Constructor~ The maxMem parameter is ignored. */ TupleStore3(size_t maxMem); /* ~Destructor~ */ ~TupleStore3(); /* ~AppendTuple~ Appends a tuple to this store. The id of the tuple is changed by this operation. The new tuple id is also the return value of this function. */ TupleId AppendTuple(Tuple* t); /* ~GetTuple~ Retrieves a tuple from this store. If no tuple with given id is present, 0 is returned. */ Tuple* GetTuple(const TupleId tid); private: Relation* rel; // internal store }; #endif