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// file : libcommon/common/common.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cstdlib> // std::exit
#include <iostream>
#include <common/config.hxx>
#include <odb/database.hxx>
#if defined(DATABASE_MYSQL)
# include <odb/mysql/database.hxx>
# include <odb/mysql/connection-factory.hxx>
#elif defined(DATABASE_SQLITE)
# include <odb/connection.hxx>
# include <odb/transaction.hxx>
# include <odb/schema-catalog.hxx>
# include <odb/sqlite/database.hxx>
# include <odb/sqlite/connection-factory.hxx>
#elif defined(DATABASE_PGSQL)
# include <odb/pgsql/database.hxx>
# include <odb/pgsql/connection-factory.hxx>
#else
# error unknown database
#endif
#include <common/common.hxx>
using namespace std;
using namespace odb::core;
#if defined(DATABASE_MYSQL)
namespace mysql = odb::mysql;
#elif defined(DATABASE_SQLITE)
namespace sqlite = odb::sqlite;
#elif defined(DATABASE_PGSQL)
namespace pgsql = odb::pgsql;
#endif
auto_ptr<database>
create_database (int& argc,
char* argv[],
#if defined(DATABASE_SQLITE)
bool schema,
#else
bool,
#endif
size_t max_connections)
{
if (argc > 1 && argv[1] == string ("--help"))
{
cerr << "Usage: " << argv[0] << " [options]" << endl
<< "Options:" << endl;
#if defined(DATABASE_MYSQL)
mysql::database::print_usage (cerr);
#elif defined(DATABASE_SQLITE)
sqlite::database::print_usage (cerr);
#elif defined(DATABASE_PGSQL)
pgsql::database::print_usage (cerr);
#endif
exit (0);
}
auto_ptr<database> db;
#if defined(DATABASE_MYSQL)
auto_ptr<mysql::connection_factory> f;
if (max_connections != 0)
f.reset (new mysql::connection_pool_factory (max_connections));
db.reset (new mysql::database (argc, argv, false, "", 0, f));
#elif defined(DATABASE_SQLITE)
auto_ptr<sqlite::connection_factory> f;
if (max_connections != 0)
f.reset (new sqlite::connection_pool_factory (max_connections));
db.reset (
new sqlite::database (
argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, true, f));
// Create the database schema. Due to bugs in SQLite foreign key
// support for DDL statements, we need to temporarily disable
// foreign keys.
//
if (schema)
{
connection_ptr c (db->connection ());
c->execute ("PRAGMA foreign_keys=OFF");
transaction t (c->begin ());
schema_catalog::create_schema (*db);
t.commit ();
c->execute ("PRAGMA foreign_keys=ON");
}
#elif defined(DATABASE_PGSQL)
auto_ptr<pgsql::connection_factory> f;
if (max_connections != 0)
f.reset (new pgsql::connection_pool_factory (max_connections));
db.reset (new pgsql::database (argc, argv, false, "", f));
#endif
return db;
}
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