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 |    66220
       9 |    65116
      11 |    61985
       8 |    58416
      12 |    56076
      13 |    49722
      19 |    46448
      18 |    46408
       7 |    46216
      20 |    45207
      14 |    45133
      17 |    45108
      15 |    43933
      16 |    43793
      21 |    42492
      22 |    37980
       6 |    32848
      23 |    32613
      24 |    26697
      25 |    21248
       5 |    19657
      26 |    16162
      27 |    11695
       4 |     9864
      28 |     8314
      29 |     5608
       3 |     4020
      30 |     3749
      31 |     2452
      32 |     1475
       2 |     1166
      33 |      881
      34 |      481
      35 |      277
       1 |      225
      36 |      134
      37 |       82
      38 |       33
      39 |       19
      40 |       17
      42 |        5
      41 |        5
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT