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 |   500019
      10 |    66127
       9 |    65204
      11 |    62076
       8 |    58403
      12 |    55836
      13 |    49797
      19 |    46643
       7 |    46239
      18 |    46202
      14 |    45442
      20 |    45177
      17 |    44890
      16 |    44026
      15 |    43602
      21 |    42505
      22 |    38110
       6 |    32692
      23 |    32569
      24 |    26899
      25 |    21326
       5 |    19649
      26 |    15969
      27 |    11721
       4 |     9931
      28 |     8275
      29 |     5649
       3 |     4003
      30 |     3820
      31 |     2328
      32 |     1470
       2 |     1191
      33 |      863
      34 |      528
      35 |      277
       1 |      230
      36 |      149
      37 |       76
      38 |       38
      39 |       25
      40 |       10
      42 |        8
      41 |        3
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT