);  table_len | tuple_count | tuple_len | tuple_percent | dead_tuple_count | dead_tuple_len | dead_tuple_percent | free_space | free_percent  -----------+-------------+-----------+---------------+------------------+----------------+--------------------+------------+--------------          0 |           0 |         0 |             0 |                0 |              0 |                  0 |          0 |            0 (0 row)  select * from pgstat