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 |    66142
       9 |    65265
      11 |    61874
       8 |    58267
      12 |    56085
      13 |    49738
      19 |    46602
      18 |    46459
       7 |    46257
      14 |    45313
      20 |    45269
      17 |    44917
      16 |    43964
      15 |    43650
      21 |    42309
      22 |    38096
       6 |    32729
      23 |    32665
      24 |    26858
      25 |    21229
       5 |    19782
      26 |    16003
      27 |    11749
       4 |     9804
      28 |     8324
      29 |     5608
       3 |     4048
      30 |     3775
      31 |     2360
      32 |     1488
       2 |     1163
      33 |      851
      34 |      523
      35 |      289
       1 |      230
      36 |      132
      37 |       79
      38 |       32
      39 |       26
      40 |       14
      42 |        7
      41 |        4
      44 |        2
      43 |        1
(45 rows)

COMMIT;
COMMIT