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 |   500020
      10 |    66075
       9 |    65160
      11 |    62123
       8 |    58190
      12 |    55740
      13 |    49970
       7 |    46688
      18 |    46425
      19 |    46377
      14 |    45299
      20 |    45279
      17 |    44970
      16 |    43830
      15 |    43733
      21 |    42550
      22 |    38116
       6 |    32736
      23 |    32569
      24 |    26735
      25 |    21442
       5 |    19535
      26 |    15913
      27 |    11746
       4 |     9947
      28 |     8189
      29 |     5682
       3 |     3972
      30 |     3799
      31 |     2297
      32 |     1543
       2 |     1169
      33 |      819
      34 |      512
      35 |      297
       1 |      242
      36 |      137
      37 |       78
      38 |       49
      39 |       22
      40 |       12
      41 |        6
      42 |        4
      45 |        2
      43 |        1
(45 rows)

COMMIT;
COMMIT