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 |    66218
       9 |    65278
      11 |    62161
       8 |    58456
      12 |    55599
      13 |    49903
      18 |    46486
       7 |    46484
      19 |    46455
      14 |    45328
      20 |    45258
      17 |    45042
      15 |    43878
      16 |    43861
      21 |    42281
      22 |    38170
       6 |    32920
      23 |    32322
      24 |    26714
      25 |    21216
       5 |    19708
      26 |    15935
      27 |    11573
       4 |     9999
      28 |     8249
      29 |     5616
       3 |     4003
      30 |     3739
      31 |     2310
      32 |     1460
       2 |     1174
      33 |      841
      34 |      513
      35 |      284
       1 |      244
      36 |      135
      37 |       79
      38 |       40
      39 |       26
      40 |       11
      42 |        6
      41 |        4
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT