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 |    66122
       9 |    65180
      11 |    62232
       8 |    58400
      12 |    55782
      13 |    49784
      19 |    46918
       7 |    46608
      18 |    46037
      14 |    45379
      20 |    45241
      17 |    45159
      15 |    43968
      16 |    43724
      21 |    42092
      22 |    38164
       6 |    32872
      23 |    32408
      24 |    26839
      25 |    21160
       5 |    19725
      26 |    15878
      27 |    11661
       4 |    10003
      28 |     8058
      29 |     5615
       3 |     4008
      30 |     3757
      31 |     2385
      32 |     1490
       2 |     1183
      33 |      845
      34 |      487
      35 |      280
       1 |      234
      36 |      131
      37 |       82
      38 |       38
      39 |       27
      40 |       12
      41 |        4
      42 |        3
      45 |        2
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT