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%deposits%'
		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 |   500018
      10 |    66162
       9 |    65166
      11 |    62160
       8 |    58354
      12 |    55775
      13 |    49824
      18 |    46477
      19 |    46340
       7 |    46332
      20 |    45484
      14 |    45271
      17 |    45025
      15 |    43846
      16 |    43811
      21 |    42220
      22 |    38130
       6 |    32841
      23 |    32487
      24 |    26900
      25 |    21146
       5 |    19617
      26 |    16069
      27 |    11730
       4 |     9871
      28 |     8330
      29 |     5655
       3 |     4000
      30 |     3794
      31 |     2320
      32 |     1480
       2 |     1160
      33 |      839
      34 |      537
      35 |      287
       1 |      239
      36 |      139
      37 |       72
      38 |       39
      39 |       27
      40 |       13
      42 |        5
      41 |        5
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT