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 |   500018
      10 |    66103
       9 |    64990
      11 |    62200
       8 |    58345
      12 |    55708
      13 |    49979
       7 |    46549
      19 |    46465
      18 |    46206
      20 |    45327
      14 |    45303
      17 |    45166
      16 |    43961
      15 |    43548
      21 |    42309
      22 |    38185
       6 |    32812
      23 |    32750
      24 |    26710
      25 |    21191
       5 |    19569
      26 |    16106
      27 |    11732
       4 |     9887
      28 |     8269
      29 |     5636
       3 |     3991
      30 |     3726
      31 |     2354
      32 |     1520
       2 |     1184
      33 |      869
      34 |      493
      35 |      273
       1 |      243
      36 |      158
      37 |       77
      38 |       44
      39 |       18
      40 |       12
      41 |        7
      43 |        3
      42 |        2
      46 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT