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 '%express%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 |   500018
      10 |    66225
       9 |    65188
      11 |    61873
       8 |    58366
      12 |    56048
      13 |    49694
      19 |    46557
      18 |    46436
       7 |    46198
      14 |    45346
      20 |    45236
      17 |    45018
      16 |    43857
      15 |    43704
      21 |    42432
      22 |    38028
       6 |    32756
      23 |    32699
      24 |    26799
      25 |    21275
       5 |    19743
      26 |    15982
      27 |    11751
       4 |     9812
      28 |     8329
      29 |     5611
       3 |     4045
      30 |     3775
      31 |     2367
      32 |     1474
       2 |     1167
      33 |      854
      34 |      522
      35 |      287
       1 |      229
      36 |      135
      37 |       78
      38 |       33
      39 |       28
      40 |       11
      42 |        6
      41 |        4
      44 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT