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 |    66199
       9 |    65103
      11 |    62124
       8 |    58279
      12 |    55895
      13 |    49663
      18 |    46491
      19 |    46357
       7 |    46334
      20 |    45459
      14 |    45242
      17 |    44979
      15 |    43953
      16 |    43882
      21 |    42218
      22 |    38115
       6 |    32925
      23 |    32485
      24 |    26960
      25 |    21131
       5 |    19675
      26 |    16010
      27 |    11740
       4 |     9809
      28 |     8369
      29 |     5657
       3 |     4014
      30 |     3740
      31 |     2343
      32 |     1502
       2 |     1145
      33 |      830
      34 |      524
      35 |      293
       1 |      239
      36 |      131
      37 |       78
      38 |       34
      39 |       27
      40 |       13
      41 |        7
      42 |        5
      44 |        2
      43 |        1
(45 rows)

COMMIT;
COMMIT