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 '%special%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 |    66204
       9 |    65155
      11 |    62240
       8 |    58247
      12 |    55540
      13 |    50000
      19 |    46546
       7 |    46478
      18 |    46377
      14 |    45360
      20 |    45251
      17 |    44931
      16 |    43794
      15 |    43777
      21 |    42298
      22 |    38235
       6 |    32809
      23 |    32445
      24 |    26826
      25 |    21452
       5 |    19534
      26 |    15921
      27 |    11684
       4 |     9961
      28 |     8292
      29 |     5636
       3 |     3971
      30 |     3790
      31 |     2355
      32 |     1511
       2 |     1163
      33 |      839
      34 |      516
      35 |      286
       1 |      245
      36 |      145
      37 |       75
      38 |       41
      39 |       27
      40 |       11
      42 |        6
      41 |        5
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT