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 |    66181
       9 |    65085
      11 |    62272
       8 |    58246
      12 |    55630
      13 |    50234
      19 |    46693
       7 |    46442
      18 |    46240
      20 |    45250
      14 |    45151
      17 |    44858
      15 |    43886
      16 |    43638
      21 |    42459
      22 |    38082
       6 |    32737
      23 |    32561
      24 |    26899
      25 |    21273
       5 |    19609
      26 |    15912
      27 |    11824
       4 |     9963
      28 |     8177
      29 |     5644
       3 |     3985
      30 |     3781
      31 |     2365
      32 |     1539
       2 |     1173
      33 |      878
      34 |      493
      35 |      276
       1 |      239
      36 |      138
      37 |       77
      38 |       44
      39 |       20
      40 |       12
      41 |        7
      42 |        4
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT