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 |    66289
       9 |    65227
      11 |    62107
       8 |    58410
      12 |    55857
      13 |    49572
      18 |    46500
       7 |    46449
      19 |    46296
      20 |    45524
      14 |    45331
      17 |    45148
      15 |    43957
      16 |    43881
      21 |    42205
      22 |    38026
       6 |    33020
      23 |    32365
      24 |    26815
      25 |    21028
       5 |    19754
      26 |    15926
      27 |    11663
       4 |     9887
      28 |     8281
      29 |     5617
       3 |     4030
      30 |     3722
      31 |     2300
      32 |     1459
       2 |     1164
      33 |      832
      34 |      517
      35 |      291
       1 |      241
      36 |      127
      37 |       78
      38 |       31
      39 |       29
      40 |       13
      41 |        5
      42 |        4
      44 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT