attname | null_frac | avg_width | n_distinct | most_common_vals | most_common_freqs |                                                                                                                                     histogram_bounds                                                                                                                                     | correlation 
---------+-----------+-----------+------------+------------------+-------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------
 b       |         0 |         8 |         -1 |                  |                   | {21302091,26264614,32786793,35823704,42390431,43618589,47178753,48479147,49297942,50285891,51142864,52087189,52975318,53873562,54752183,55651893,56643636,57526056,58344883,59143872,60073970,60934277,61858188,62759965,63699252,64585260,65587784,66517871,67368007,68219640,69112491} |    0.227599