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 |    66227
       9 |    65133
      11 |    62059
       8 |    58350
      12 |    55878
      13 |    49769
      18 |    46503
      19 |    46377
       7 |    46287
      20 |    45474
      14 |    45201
      17 |    45011
      15 |    43935
      16 |    43797
      21 |    42239
      22 |    38066
       6 |    32901
      23 |    32522
      24 |    26877
      25 |    21175
       5 |    19612
      26 |    16053
      27 |    11727
       4 |     9865
      28 |     8330
      29 |     5657
       3 |     4002
      30 |     3797
      31 |     2316
      32 |     1479
       2 |     1161
      33 |      843
      34 |      531
      35 |      291
       1 |      238
      36 |      135
      37 |       73
      38 |       37
      39 |       28
      40 |       13
      41 |        5
      42 |        4
      43 |        2
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT