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 '%unusual%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 |   500021
      10 |    66163
       9 |    65117
      11 |    62215
       8 |    58325
      12 |    55802
      13 |    49671
      19 |    46828
       7 |    46391
      18 |    46136
      14 |    45551
      20 |    45207
      17 |    45009
      15 |    43762
      16 |    43758
      21 |    42216
      22 |    38173
       6 |    32677
      23 |    32530
      24 |    26944
      25 |    21237
       5 |    19698
      26 |    15976
      27 |    11846
       4 |     9947
      28 |     8085
      29 |     5691
       3 |     3984
      30 |     3779
      31 |     2405
      32 |     1507
       2 |     1173
      33 |      864
      34 |      485
      35 |      290
       1 |      232
      36 |      131
      37 |       82
      38 |       41
      39 |       27
      40 |       11
      41 |        6
      42 |        3
      45 |        2
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT