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%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 |   500019
      10 |    66204
       9 |    65184
      11 |    62182
       8 |    58487
      12 |    55822
      13 |    49952
      19 |    46652
       7 |    46454
      18 |    46379
      20 |    45245
      14 |    45157
      17 |    44999
      15 |    43999
      16 |    43724
      21 |    42416
      22 |    37992
       6 |    32773
      23 |    32401
      24 |    26779
      25 |    21005
       5 |    19898
      26 |    15867
      27 |    11834
       4 |     9885
      28 |     8116
      29 |     5607
       3 |     4056
      30 |     3750
      31 |     2339
      32 |     1468
       2 |     1180
      33 |      868
      34 |      509
      35 |      270
       1 |      237
      36 |      128
      37 |       70
      38 |       42
      39 |       25
      40 |       12
      41 |        7
      42 |        3
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT