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 '%pending%accounts%'
		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 |   500016
      10 |    66119
       9 |    65209
      11 |    62295
       8 |    58572
      12 |    55612
      13 |    49827
      19 |    46633
       7 |    46352
      18 |    46334
      14 |    45435
      20 |    45196
      17 |    45063
      16 |    44109
      15 |    43600
      21 |    42216
      22 |    38015
       6 |    32950
      23 |    32573
      24 |    26662
      25 |    21122
       5 |    19782
      26 |    16007
      27 |    11627
       4 |     9943
      28 |     8211
      29 |     5627
       3 |     4012
      30 |     3673
      31 |     2350
      32 |     1499
       2 |     1198
      33 |      848
      34 |      491
      35 |      272
       1 |      241
      36 |      140
      37 |       84
      38 |       37
      39 |       23
      40 |       12
      42 |        4
      41 |        4
      43 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT