122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
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/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2009 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#include "sqlite.hpp"
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//#include <iostream>
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namespace mapnik { namespace sqlite {
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database::database(std::string const& name)
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{
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sqlite3 *db;
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int res = sqlite3_open(name.c_str(), &db);
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if (res)
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{
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sqlite3_close(db);
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throw;
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}
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db_ = sqlite_db(db,database_closer());
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#ifdef MAPNIK_DEBUG
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std::cerr << "Open database " << name << "\n";
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#endif
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}
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database::~database() {}
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bool database::execute(std::string const& sql)
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{
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char * err_msg;
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int res = sqlite3_exec(db_.get(),sql.c_str(),0,0,&err_msg);
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if (res != SQLITE_OK)
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{
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std::cerr << "SQL"<< sql << " ERR:" << err_msg << "\n";
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sqlite3_free(err_msg);
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return false;
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}
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return true;
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}
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//char * err_msg;
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// create spatial index
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/*
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{
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std::string sql("create virtual table test using rtree(id,minx,maxx,miny,maxy);");
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res = sqlite3_exec(db_.get(),sql.c_str(),0,0,&err_msg);
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if (res != SQLITE_OK)
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{
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std::cerr << "SQL"<< sql << " ERR:" << err_msg << "\n";
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sqlite3_free(err_msg);
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}
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}
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*/
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// prepare statement
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//std::string sql="insert into test values(?,?,?,?,?);";
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//const char * tail;
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//res = sqlite3_prepare_v2(db_.get(), sql.c_str(),-1, &stmt_,&tail);
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//if (res != SQLITE_OK)
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//{
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// std::cerr << "ERR:"<< res << "\n";
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//sqlite3_close(db);
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//throw;
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// }
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// begin transaction
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//sqlite3_exec(db_.get(),"BEGIN;",0,0,&err_msg);
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/*
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void sqlite_loader::insert_record(int id, double minx,double maxx,double miny, double maxy)
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{
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if (sqlite3_bind_int(stmt_, 1, id ) != SQLITE_OK)
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std::cerr << "cannot bind " << id << "\n";
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if (sqlite3_bind_double(stmt_, 2,minx ) != SQLITE_OK)
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std::cerr << "cannot bind " << minx << "\n";
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int res = sqlite3_bind_double(stmt_, 3,maxx );
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res = sqlite3_bind_double(stmt_, 4,miny );
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res = sqlite3_bind_double(stmt_, 5,maxy );
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sqlite3_step(stmt_);
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sqlite3_reset(stmt_);
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}
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*/
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//{
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//char * err_msg;
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// commit transaction
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//sqlite3_exec(db_.get(),"COMMIT;",0,0,&err_msg);
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//std::cerr << "finalize\n";
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//int res = sqlite3_finalize(stmt_);
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//if (res != SQLITE_OK)
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//{
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// std::cerr << "ERR:" << res << "\n";
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//}
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//}
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}
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}
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