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 |    65985
       9 |    65138
      11 |    62349
       8 |    58494
      12 |    55785
      13 |    49770
      19 |    46558
      18 |    46329
       7 |    46165
      14 |    45393
      20 |    45357
      17 |    45009
      16 |    44125
      15 |    43469
      21 |    42204
      22 |    38038
       6 |    32883
      23 |    32669
      24 |    26764
      25 |    21181
       5 |    19691
      26 |    16102
      27 |    11781
       4 |     9809
      28 |     8298
      29 |     5656
       3 |     4015
      30 |     3707
      31 |     2378
      32 |     1542
       2 |     1177
      33 |      828
      34 |      509
      35 |      276
       1 |      238
      36 |      154
      37 |       70
      38 |       37
      39 |       24
      40 |       16
      42 |        5
      43 |        3
      45 |        1
      44 |        1
      41 |        1
(46 rows)

COMMIT;
COMMIT