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 |    66054
       9 |    65275
      11 |    62206
       8 |    58436
      12 |    55993
      13 |    49550
      19 |    46836
       7 |    46492
      18 |    46247
      14 |    45494
      20 |    45225
      17 |    45150
      15 |    43858
      16 |    43763
      21 |    42145
      22 |    38109
       6 |    32832
      23 |    32364
      24 |    26824
      25 |    21031
       5 |    19834
      26 |    15927
      27 |    11761
       4 |     9922
      28 |     8065
      29 |     5643
       3 |     4038
      30 |     3730
      31 |     2374
      32 |     1467
       2 |     1177
      33 |      848
      34 |      492
      35 |      289
       1 |      235
      36 |      127
      37 |       74
      38 |       42
      39 |       24
      40 |       16
      41 |        4
      45 |        2
      42 |        2
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT