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 '%special%packages%'
		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 |   500017
      10 |    66097
       9 |    65291
      11 |    62140
       8 |    58529
      12 |    55881
      13 |    49857
      19 |    46643
       7 |    46412
      18 |    46304
      14 |    45199
      20 |    45173
      17 |    45006
      16 |    44041
      15 |    43837
      21 |    42238
      22 |    38128
       6 |    32876
      23 |    32403
      24 |    26675
      25 |    21103
       5 |    19731
      26 |    16078
      27 |    11619
       4 |     9986
      28 |     8178
      29 |     5623
       3 |     4020
      30 |     3731
      31 |     2359
      32 |     1478
       2 |     1195
      33 |      870
      34 |      494
      35 |      257
       1 |      230
      36 |      134
      37 |       83
      38 |       38
      39 |       17
      40 |       16
      41 |        6
      42 |        3
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT