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 |    66209
       9 |    65188
      11 |    62031
       8 |    58406
      12 |    56022
      13 |    49874
      19 |    46590
       7 |    46473
      18 |    46433
      20 |    45324
      14 |    45100
      17 |    45062
      15 |    44070
      16 |    43704
      21 |    42349
      22 |    37885
       6 |    32833
      23 |    32495
      24 |    26839
      25 |    20904
       5 |    19942
      26 |    15922
      27 |    11733
       4 |     9846
      28 |     8202
      29 |     5588
       3 |     4060
      30 |     3729
      31 |     2382
      32 |     1480
       2 |     1169
      33 |      849
      34 |      490
      35 |      281
       1 |      231
      36 |      125
      37 |       67
      38 |       44
      39 |       23
      40 |       13
      41 |        6
      42 |        4
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT