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 |    66200
       9 |    65285
      11 |    61904
       8 |    58504
      12 |    56039
      13 |    49722
      19 |    46654
      18 |    46402
       7 |    46293
      14 |    45267
      20 |    45254
      17 |    45048
      16 |    43975
      15 |    43775
      21 |    42431
      22 |    37874
       6 |    32895
      23 |    32545
      24 |    26702
      25 |    21184
       5 |    19822
      26 |    15860
      27 |    11709
       4 |     9890
      28 |     8231
      29 |     5558
       3 |     4068
      30 |     3767
      31 |     2315
      32 |     1454
       2 |     1185
      33 |      847
      34 |      518
      35 |      282
       1 |      231
      36 |      131
      37 |       75
      38 |       35
      39 |       26
      40 |       11
      42 |        6
      41 |        4
      44 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT