void
QtSqlConnectionBackend::open(SqlDialect *dialect, const SqlSource &source)
{
close();
ScopedLock lock(drv_->conn_mux_);
own_handle_ = true;
conn_name_ = dialect->get_name() + _T("_") + source.db()
+ _T("_") + to_string(drv_->seq_);
++drv_->seq_;
String driver = source.driver();
bool eat_slash = false;
if (driver == _T("QTSQL"))
{
if (dialect->get_name() == _T("MYSQL"))
driver = _T("QMYSQL");
else if (dialect->get_name() == _T("POSTGRES"))
driver = _T("QPSQL");
else if (dialect->get_name() == _T("ORACLE"))
driver = _T("QOCI");
else if (dialect->get_name() == _T("INTERBASE"))
driver = _T("QIBASE");
else if (dialect->get_name() == _T("SQLITE"))
driver = _T("QSQLITE");
if (dialect->native_driver_eats_slash()
&& !str_empty(source.db())
&& char_code(source.db()[0]) == '/')
eat_slash = true;
}
conn_ = new QSqlDatabase(QSqlDatabase::addDatabase(driver, conn_name_));
if (eat_slash)
conn_->setDatabaseName(str_substr(source.db(), 1));
else
conn_->setDatabaseName(source.db());
conn_->setUserName(source.user());
conn_->setPassword(source.passwd());
if (source.port() > 0)
conn_->setPort(source.port());
if (!str_empty(source.host()))
conn_->setHostName(source.host());
String options;
Strings keys = source.options();
for (size_t i = 0; i < keys.size(); ++i) {
if (!str_empty(options))
options += _T(";");
options += keys[i] + _T("=") + source[keys[i]];
}
if (!str_empty(options))
conn_->setConnectOptions(options);
if (!conn_->open())
throw DBError(conn_->lastError().text());
}
void
SOCIConnectionBackend::open(SqlDialect *dialect, const SqlSource &source)
{
close();
own_handle_ = true;
try {
String driver = source.driver();
std::string soci_backend = "odbc";
if (driver == _T("SOCI"))
soci_backend = soci_convert_dialect(dialect->get_name());
conn_ = new soci::session(soci_backend, NARROW(source.db()));
#ifdef YB_SOCI_DEBUG
conn_->set_log_stream(&cerr);
#endif
}
catch (const soci::soci_error &e) {
throw DBError(WIDEN(e.what()));
}
}