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 |    66211
       9 |    65084
      11 |    62148
       8 |    58231
      12 |    55916
      13 |    49707
      18 |    46548
       7 |    46383
      19 |    46366
      20 |    45430
      14 |    45141
      17 |    44968
      15 |    44041
      16 |    43825
      21 |    42156
      22 |    38151
       6 |    32894
      23 |    32462
      24 |    26996
      25 |    21087
       5 |    19684
      26 |    16049
      27 |    11714
       4 |     9796
      28 |     8394
      29 |     5675
       3 |     4029
      30 |     3739
      31 |     2341
      32 |     1477
       2 |     1145
      33 |      844
      34 |      518
      35 |      294
       1 |      238
      36 |      133
      37 |       76
      38 |       37
      39 |       27
      40 |       12
      41 |        7
      42 |        5
      44 |        3
(44 rows)

COMMIT;
COMMIT