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 |    66119
       9 |    65153
      11 |    62223
       8 |    58367
      12 |    55704
      13 |    49982
      19 |    46526
       7 |    46362
      18 |    46319
      20 |    45254
      14 |    45213
      17 |    44862
      15 |    43902
      16 |    43796
      21 |    42368
      22 |    38067
       6 |    32796
      23 |    32702
      24 |    26841
      25 |    21265
       5 |    19543
      26 |    16004
      27 |    11704
       4 |     9986
      28 |     8245
      29 |     5669
       3 |     3969
      30 |     3746
      31 |     2432
      32 |     1493
       2 |     1185
      33 |      886
      34 |      495
      35 |      268
       1 |      231
      36 |      139
      37 |       88
      38 |       29
      39 |       23
      40 |       14
      41 |        5
      42 |        4
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT