public DataSet getData(List<NpgsqlCommand> cmds, int timeout)
        {
            try
            {
                DataSet toReturn = new DataSet();
                if (staticTables != null && cmds.Count > 0)
                {
                    var con = getNewConnection();

                    cmds.ForEach(cmd =>
                    {
                        cmd.Connection = con;
                        NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(cmd);
                        adapter.Fill(toReturn);
                    });
                }
                return toReturn;
            }
            catch (Exception e)
            {
                log.Warn(e, "Failed to load tables from given list of strings.");
                return null;
            }
        }