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 |    66066
       9 |    64960
      11 |    62339
       8 |    58403
      12 |    56030
      13 |    49606
      18 |    46499
      19 |    46450
       7 |    46180
      20 |    45476
      14 |    45311
      17 |    45053
      16 |    43967
      15 |    43659
      21 |    42057
      22 |    38056
       6 |    32961
      23 |    32672
      24 |    26813
      25 |    21152
       5 |    19737
      26 |    16041
      27 |    11808
       4 |     9753
      28 |     8316
      29 |     5688
       3 |     4027
      30 |     3640
      31 |     2427
      32 |     1532
       2 |     1161
      33 |      828
      34 |      477
      35 |      294
       1 |      238
      36 |      145
      37 |       71
      38 |       38
      39 |       24
      40 |       16
      42 |        6
      41 |        3
      45 |        2
      43 |        2
(45 rows)

COMMIT;
COMMIT