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 |    66154
       9 |    65036
      11 |    62312
       8 |    58425
      12 |    55562
      13 |    49949
      19 |    46686
       7 |    46312
      18 |    46277
      14 |    45473
      20 |    45172
      17 |    44931
      16 |    44064
      15 |    43468
      21 |    42256
      22 |    38123
       6 |    32871
      23 |    32677
      24 |    26727
      25 |    21322
       5 |    19582
      26 |    16086
      27 |    11688
       4 |     9905
      28 |     8262
      29 |     5672
       3 |     3982
      30 |     3699
      31 |     2409
      32 |     1518
       2 |     1188
      33 |      871
      34 |      486
      35 |      278
       1 |      243
      36 |      152
      37 |       78
      38 |       39
      39 |       22
      40 |       14
      42 |        4
      41 |        4
      43 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT