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 |    66304
       9 |    65103
      11 |    62159
       8 |    58181
      12 |    55635
      13 |    50007
       7 |    46537
      19 |    46521
      18 |    46337
      20 |    45331
      14 |    45279
      17 |    44942
      16 |    43796
      15 |    43792
      21 |    42326
      22 |    38212
       6 |    32805
      23 |    32445
      24 |    26789
      25 |    21521
       5 |    19533
      26 |    15843
      27 |    11714
       4 |     9959
      28 |     8289
      29 |     5635
       3 |     3975
      30 |     3800
      31 |     2335
      32 |     1528
       2 |     1159
      33 |      826
      34 |      517
      35 |      295
       1 |      244
      36 |      139
      37 |       77
      38 |       41
      39 |       26
      40 |       11
      41 |        6
      42 |        5
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT