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 |    66067
       9 |    65162
      11 |    62366
       8 |    58566
      12 |    55653
      13 |    49845
      19 |    46599
       7 |    46395
      18 |    46366
      14 |    45395
      20 |    45253
      17 |    45006
      16 |    44247
      15 |    43523
      21 |    42141
      22 |    38072
       6 |    32942
      23 |    32556
      24 |    26615
      25 |    21095
       5 |    19790
      26 |    16035
      27 |    11643
       4 |     9913
      28 |     8220
      29 |     5629
       3 |     4024
      30 |     3664
      31 |     2341
      32 |     1518
       2 |     1194
      33 |      839
      34 |      491
      35 |      271
       1 |      239
      36 |      144
      37 |       80
      38 |       38
      39 |       20
      40 |       15
      42 |        4
      43 |        3
      41 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT