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 |    65211
      11 |    61961
       8 |    58411
      12 |    55985
      13 |    49814
      19 |    46578
      18 |    46398
       7 |    46193
      14 |    45343
      20 |    45252
      17 |    44880
      16 |    43967
      15 |    43614
      21 |    42473
      22 |    38010
       6 |    32729
      23 |    32599
      24 |    26887
      25 |    21252
       5 |    19691
      26 |    16023
      27 |    11756
       4 |     9867
      28 |     8288
      29 |     5630
       3 |     4027
      30 |     3808
      31 |     2325
      32 |     1486
       2 |     1182
      33 |      854
      34 |      532
      35 |      283
       1 |      230
      36 |      140
      37 |       73
      38 |       36
      39 |       27
      40 |       11
      42 |        7
      41 |        4
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT