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 |    66193
       9 |    65024
      11 |    62253
       8 |    58381
      12 |    55618
      13 |    49946
      19 |    46589
       7 |    46387
      18 |    46173
      14 |    45383
      20 |    45271
      17 |    45022
      16 |    44025
      15 |    43541
      21 |    42295
      22 |    38154
       6 |    32859
      23 |    32678
      24 |    26798
      25 |    21225
       5 |    19560
      26 |    16073
      27 |    11693
       4 |     9925
      28 |     8297
      29 |     5643
       3 |     3981
      30 |     3697
      31 |     2385
      32 |     1543
       2 |     1180
      33 |      867
      34 |      485
      35 |      281
       1 |      242
      36 |      153
      37 |       77
      38 |       40
      39 |       21
      40 |       13
      41 |        5
      43 |        3
      42 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT