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 |    66047
       9 |    65183
      11 |    62258
       8 |    58641
      12 |    55850
      13 |    49713
      19 |    46562
      18 |    46431
       7 |    46282
      14 |    45379
      20 |    45336
      17 |    45061
      16 |    44156
      15 |    43569
      21 |    42174
      22 |    37928
       6 |    33033
      23 |    32590
      24 |    26629
      25 |    21091
       5 |    19791
      26 |    15986
      27 |    11679
       4 |     9851
      28 |     8246
      29 |     5602
       3 |     4049
      30 |     3676
      31 |     2346
      32 |     1527
       2 |     1190
      33 |      813
      34 |      500
      35 |      271
       1 |      238
      36 |      151
      37 |       69
      38 |       37
      39 |       22
      40 |       16
      42 |        5
      43 |        3
      45 |        1
      44 |        1
      41 |        1
(46 rows)

COMMIT;
COMMIT