BEGIN;
BEGIN
select
	c_count,
	count(*) as custdist
from
	(
		select
			c_custkey,
			count(o_orderkey)
		from
			customer left outer join orders on
				c_custkey = o_custkey
				and o_comment not like '%pending%accounts%'
		group by
			c_custkey
	) as c_orders (c_custkey, c_count)
group by
	c_count
order by
	custdist desc,
	c_count desc;
 c_count | custdist 
---------+----------
       0 |   500016
      10 |    66044
       9 |    65034
      11 |    62212
       8 |    58478
      12 |    55991
      13 |    49600
      19 |    46460
      18 |    46421
       7 |    46189
      20 |    45494
      14 |    45431
      17 |    45016
      16 |    44107
      15 |    43510
      21 |    42078
      22 |    38076
       6 |    32908
      23 |    32664
      24 |    26846
      25 |    21096
       5 |    19754
      26 |    16092
      27 |    11789
       4 |     9769
      28 |     8324
      29 |     5643
       3 |     4022
      30 |     3664
      31 |     2413
      32 |     1555
       2 |     1160
      33 |      827
      34 |      483
      35 |      291
       1 |      238
      36 |      146
      37 |       70
      38 |       37
      39 |       22
      40 |       17
      42 |        6
      41 |        3
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT