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 |    66046
       9 |    65095
      11 |    62254
       8 |    58479
      12 |    55880
      13 |    49741
      19 |    46586
      18 |    46375
       7 |    46154
      14 |    45311
      20 |    45305
      17 |    45045
      16 |    44051
      15 |    43565
      21 |    42272
      22 |    37972
       6 |    32907
      23 |    32704
      24 |    26692
      25 |    21248
       5 |    19707
      26 |    16103
      27 |    11734
       4 |     9800
      28 |     8329
      29 |     5642
       3 |     4020
      30 |     3709
      31 |     2389
      32 |     1544
       2 |     1173
      33 |      823
      34 |      502
      35 |      280
       1 |      238
      36 |      148
      37 |       74
      38 |       36
      39 |       24
      40 |       16
      43 |        4
      42 |        4
      45 |        1
      44 |        1
      41 |        1
(46 rows)

COMMIT;
COMMIT