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 |    66098
       9 |    65112
      11 |    62239
       8 |    58218
      12 |    55658
      13 |    50188
      19 |    46581
       7 |    46548
      18 |    46301
      20 |    45304
      14 |    45165
      17 |    44855
      15 |    43993
      16 |    43511
      21 |    42528
      22 |    38103
       6 |    32717
      23 |    32622
      24 |    26860
      25 |    21255
       5 |    19595
      26 |    15944
      27 |    11752
       4 |     9967
      28 |     8172
      29 |     5699
       3 |     3982
      30 |     3732
      31 |     2380
      32 |     1543
       2 |     1178
      33 |      864
      34 |      494
      35 |      284
       1 |      237
      36 |      130
      37 |       80
      38 |       47
      39 |       19
      40 |       11
      41 |        7
      42 |        4
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT