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 |    66159
       9 |    65135
      11 |    62279
       8 |    58338
      12 |    55688
      13 |    50059
      19 |    46713
       7 |    46331
      18 |    46203
      20 |    45187
      14 |    45178
      17 |    44919
      15 |    43898
      16 |    43705
      21 |    42445
      22 |    38210
       6 |    32637
      23 |    32456
      24 |    26938
      25 |    21100
       5 |    19772
      26 |    16007
      27 |    11870
       4 |     9886
      28 |     8170
      29 |     5685
       3 |     4000
      30 |     3785
      31 |     2349
      32 |     1506
       2 |     1179
      33 |      881
      34 |      504
      35 |      272
       1 |      234
      36 |      133
      37 |       78
      38 |       42
      39 |       23
      40 |       13
      42 |        5
      41 |        5
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT