Distinct.h
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/dataaccess/query/Distinct.h
22 
23  \brief A class that models a Distinct clause on a query.
24 */
25 
26 #ifndef __TERRALIB_DATAACCESS_INTERNAL_DISTINCT_H
27 #define __TERRALIB_DATAACCESS_INTERNAL_DISTINCT_H
28 
29 // Boost
30 #include <boost/ptr_container/ptr_vector.hpp>
31 
32 namespace te
33 {
34  namespace da
35  {
36 // Forward declaration
37  class Expression;
38 
39  /*! \brief A class that models a Distinct clause on a query. */
40  typedef boost::ptr_vector<Expression> Distinct;
41 
42  } // end namespace da
43 } // end namespace te
44 
45 #endif // __TERRALIB_DATAACCESS_INTERNAL_DISTINCT_H
46 
boost::ptr_vector< Expression > Distinct
A class that models a Distinct clause on a query.
Definition: Distinct.h:37
This is an abstract class that models a query expression.
Definition: Expression.h:47
URI C++ Library.