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 |    66152
       9 |    65219
      11 |    62274
       8 |    58449
      12 |    55719
      13 |    50033
      19 |    46768
       7 |    46474
      18 |    46344
      14 |    45159
      20 |    45142
      17 |    44896
      15 |    43947
      16 |    43803
      21 |    42382
      22 |    38118
       6 |    32773
      23 |    32338
      24 |    26834
      25 |    20983
       5 |    19862
      26 |    15904
      27 |    11774
       4 |     9941
      28 |     8137
      29 |     5607
       3 |     4035
      30 |     3744
      31 |     2331
      32 |     1484
       2 |     1187
      33 |      867
      34 |      508
      35 |      260
       1 |      234
      36 |      133
      37 |       74
      38 |       44
      39 |       21
      40 |       13
      41 |        6
      42 |        4
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT