bool QSQLiteDriver::hasFeature(DriverFeature f) const
{
    switch (f) {
    case BLOB:
    case Transactions:
    case Unicode:
    case LastInsertId:
    case PreparedQueries:
    case PositionalPlaceholders:
    case SimpleLocking:
    case FinishQuery:
    case LowPrecisionNumbers:
        return true;
    case QuerySize:
    case NamedPlaceholders:
    case BatchOperations:
    case EventNotifications:
    case MultipleResultSets:
        return false;
    }
    return false;
}