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 |    66073
       9 |    65210
      11 |    62137
       8 |    58414
      12 |    55942
      13 |    49838
      19 |    46596
       7 |    46268
      18 |    46267
      20 |    45208
      14 |    45191
      17 |    44960
      16 |    43944
      15 |    43800
      21 |    42308
      22 |    38127
       6 |    32788
      23 |    32605
      24 |    26744
      25 |    21207
       5 |    19613
      26 |    16159
      27 |    11752
       4 |     9916
      28 |     8225
      29 |     5662
       3 |     4002
      30 |     3775
      31 |     2409
      32 |     1490
       2 |     1177
      33 |      878
      34 |      504
      35 |      263
       1 |      228
      36 |      135
      37 |       80
      38 |       40
      39 |       19
      40 |       16
      41 |        6
      42 |        3
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT