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 |    66045
       9 |    65045
      11 |    62302
       8 |    58525
      12 |    55909
      13 |    49633
      19 |    46540
      18 |    46299
       7 |    46157
      20 |    45406
      14 |    45376
      17 |    45150
      16 |    44042
      15 |    43510
      21 |    42209
      22 |    38018
       6 |    32897
      23 |    32706
      24 |    26730
      25 |    21178
       5 |    19726
      26 |    16122
      27 |    11718
       4 |     9775
      28 |     8374
      29 |     5628
       3 |     4023
      30 |     3677
      31 |     2408
      32 |     1536
       2 |     1168
      33 |      827
      34 |      499
      35 |      281
       1 |      238
      36 |      147
      37 |       72
      38 |       36
      39 |       25
      40 |       16
      42 |        5
      43 |        3
      45 |        1
      44 |        1
      41 |        1
(46 rows)

COMMIT;
COMMIT