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 |    66195
       9 |    65103
      11 |    62050
       8 |    58266
      12 |    56010
      13 |    49885
      19 |    46633
      18 |    46397
       7 |    46348
      20 |    45320
      14 |    45109
      17 |    44939
      15 |    43995
      16 |    43659
      21 |    42405
      22 |    37976
       6 |    32713
      23 |    32602
      24 |    26948
      25 |    21016
       5 |    19858
      26 |    16030
      27 |    11808
       4 |     9773
      28 |     8274
      29 |     5638
       3 |     4042
      30 |     3753
      31 |     2408
      32 |     1514
       2 |     1155
      33 |      853
      34 |      499
      35 |      285
       1 |      230
      36 |      128
      37 |       70
      38 |       43
      39 |       22
      40 |       14
      41 |        7
      42 |        4
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT