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 |    66167
       9 |    65130
      11 |    62261
       8 |    58503
      12 |    55589
      13 |    49957
      19 |    46630
       7 |    46502
      18 |    46253
      14 |    45341
      20 |    45236
      17 |    45082
      16 |    44079
      15 |    43647
      21 |    42199
      22 |    38102
       6 |    33009
      23 |    32506
      24 |    26716
      25 |    21136
       5 |    19665
      26 |    15961
      27 |    11615
       4 |     9971
      28 |     8217
      29 |     5602
       3 |     4007
      30 |     3669
      31 |     2362
      32 |     1514
       2 |     1194
      33 |      857
      34 |      480
      35 |      270
       1 |      243
      36 |      150
      37 |       77
      38 |       39
      39 |       20
      40 |       13
      41 |        5
      43 |        3
      42 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT