schemaname | tablename |   attname   | null_frac | avg_width | n_distinct |                                                most_common_vals                                                 |                                             most_common_freqs                                              |                                                        histogram_bounds                                                         | correlation 
------------+-----------+-------------+-----------+-----------+------------+-----------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------+-------------
 public     | noon      | v_code      |         0 |         8 |        109 | {4630,4650,4690,4670,4520,4610,4550,4560,4620,4770}                                                             | {0.0283333,0.028,0.0256667,0.0243333,0.024,0.0236667,0.0233333,0.0233333,0.0226667,0.0226667}              | {2070,3210,4330,4480,4570,4680,4751,4820,4870,4940,6020}                                                                        |   -0.249905
 public     | noon      | report_date |         0 |         4 |       3408 | {2001-11-14,1998-10-18,2000-04-03,2000-07-04,2000-12-20,2000-12-31,2001-01-12,2001-10-08,2001-12-25,1996-01-23} | {0.002,0.00166667,0.00166667,0.00166667,0.00166667,0.00166667,0.00166667,0.00166667,0.00166667,0.00133333} | {"0001-12-11 BC",1994-09-27,1996-03-26,1997-07-29,1998-08-26,1999-03-29,1999-11-30,2000-09-25,2001-05-25,2002-01-17,2002-12-31} |   -0.812295
 public     | noon      | rotation    |         0 |        13 |          6 | {"NOON     ","PORT LOG ","ARRIVAL  ",DEPARTURE,"SEA      ","NEXT PORT"}                                         | {0.460333,0.268667,0.139,0.119667,0.007,0.00533333}                                                        |                                                                                                                                 |    0.119698
(3 rows)