Line data    Source code

       1             : /******************************************************************************
       2             :  * $Id$
       3             :  *
       4             :  * Project:  OpenGIS Simple Features Reference Implementation
       5             :  * Purpose:  Run SQL requests with SQLite SQL engine
       6             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2004, Frank Warmerdam <warmerdam@pobox.com>
      10             :  * Copyright (c) 2012, Even Rouault <even dot rouault at spatialys.com>
      11             :  *
      12             :  * Permission is hereby granted, free of charge, to any person obtaining a
      13             :  * copy of this software and associated documentation files (the "Software"),
      14             :  * to deal in the Software without restriction, including without limitation
      15             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      16             :  * and/or sell copies of the Software, and to permit persons to whom the
      17             :  * Software is furnished to do so, subject to the following conditions:
      18             :  *
      19             :  * The above copyright notice and this permission notice shall be included
      20             :  * in all copies or substantial portions of the Software.
      21             :  *
      22             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      23             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      24             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      25             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      26             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      27             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      28             :  * DEALINGS IN THE SOFTWARE.
      29             :  ****************************************************************************/
      30             : 
      31             : #ifndef OGR_SQLITE_EXECUTE_SQL_H_INCLUDED
      32             : #define OGR_SQLITE_EXECUTE_SQL_H_INCLUDED
      33             : 
      34             : #include "ogrsf_frmts.h"
      35             : #include <set>
      36             : 
      37             : OGRLayer *OGRSQLiteExecuteSQL(GDALDataset *poDS, const char *pszStatement,
      38             :                               OGRGeometry *poSpatialFilter,
      39             :                               const char *pszDialect);
      40             : 
      41             : /************************************************************************/
      42             : /*                               LayerDesc                              */
      43             : /************************************************************************/
      44             : 
      45             : class LayerDesc
      46             : {
      47             :   public:
      48          30 :     bool operator<(const LayerDesc &other) const
      49             :     {
      50          30 :         return osOriginalStr < other.osOriginalStr;
      51             :     }
      52             : 
      53             :     CPLString osOriginalStr{};
      54             :     CPLString osSubstitutedName{};
      55             :     CPLString osDSName{};
      56             :     CPLString osLayerName{};
      57             : };
      58             : 
      59             : std::set<LayerDesc> OGRSQLiteGetReferencedLayers(const char *pszStatement);
      60             : 
      61             : #endif /* ndef OGR_SQLITE_EXECUTE_SQL_H_INCLUDED */