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 |    66135
       9 |    65135
      11 |    62271
       8 |    58245
      12 |    55607
      13 |    50202
      19 |    46582
       7 |    46473
      18 |    46290
      20 |    45277
      14 |    45147
      17 |    44839
      15 |    43979
      16 |    43584
      21 |    42515
      22 |    38090
       6 |    32721
      23 |    32616
      24 |    26835
      25 |    21308
       5 |    19605
      26 |    15916
      27 |    11768
       4 |     9972
      28 |     8199
      29 |     5657
       3 |     3979
      30 |     3739
      31 |     2385
      32 |     1547
       2 |     1173
      33 |      873
      34 |      493
      35 |      282
       1 |      238
      36 |      134
      37 |       82
      38 |       41
      39 |       21
      40 |       11
      41 |        7
      42 |        4
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT