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 |    66284
       9 |    65027
      11 |    62061
       8 |    58342
      12 |    55963
      13 |    49853
      19 |    46620
      18 |    46375
       7 |    46317
      20 |    45323
      14 |    45129
      17 |    44991
      15 |    44044
      16 |    43584
      21 |    42417
      22 |    37988
       6 |    32722
      23 |    32612
      24 |    26936
      25 |    20996
       5 |    19821
      26 |    16035
      27 |    11811
       4 |     9787
      28 |     8289
      29 |     5618
       3 |     4033
      30 |     3771
      31 |     2416
      32 |     1489
       2 |     1163
      33 |      857
      34 |      502
      35 |      286
       1 |      228
      36 |      127
      37 |       70
      38 |       44
      39 |       22
      40 |       14
      41 |        6
      43 |        3
      42 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT