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 |   500023
      10 |    65952
       9 |    65146
      11 |    62237
       8 |    58175
      12 |    55864
      13 |    49841
      19 |    46703
       7 |    46677
      18 |    46192
      20 |    45324
      14 |    45323
      17 |    45058
      15 |    43870
      16 |    43650
      21 |    42192
      22 |    38296
       6 |    32688
      23 |    32576
      24 |    26856
      25 |    21214
       5 |    19605
      26 |    16028
      27 |    11762
       4 |     9933
      28 |     8144
      29 |     5667
       3 |     3981
      30 |     3749
      31 |     2422
      32 |     1491
       2 |     1186
      33 |      844
      34 |      507
      35 |      289
       1 |      231
      36 |      128
      37 |       82
      38 |       47
      39 |       23
      40 |       14
      42 |        3
      41 |        3
      46 |        1
      45 |        1
      44 |        1
      43 |        1
(47 rows)

COMMIT;
COMMIT