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 |    66218
       9 |    65200
      11 |    62103
       8 |    58406
      12 |    55874
      13 |    49681
      18 |    46515
       7 |    46475
      19 |    46321
      20 |    45433
      14 |    45261
      17 |    45168
      15 |    43993
      16 |    43878
      21 |    42194
      22 |    38036
       6 |    33022
      23 |    32347
      24 |    26842
      25 |    21028
       5 |    19780
      26 |    15917
      27 |    11662
       4 |     9874
      28 |     8281
      29 |     5626
       3 |     4035
      30 |     3702
      31 |     2324
      32 |     1472
       2 |     1157
      33 |      817
      34 |      520
      35 |      286
       1 |      240
      36 |      131
      37 |       75
      38 |       33
      39 |       29
      40 |       13
      42 |        5
      41 |        5
      44 |        2
      43 |        1
(45 rows)

COMMIT;
COMMIT