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 |    66006
       9 |    65141
      11 |    62362
       8 |    58401
      12 |    55746
      13 |    49799
      19 |    46534
      18 |    46352
       7 |    46270
      14 |    45412
      20 |    45325
      17 |    44976
      16 |    44115
      15 |    43471
      21 |    42176
      22 |    38118
       6 |    32847
      23 |    32689
      24 |    26716
      25 |    21192
       5 |    19680
      26 |    16136
      27 |    11750
       4 |     9841
      28 |     8283
      29 |     5672
       3 |     4004
      30 |     3708
      31 |     2377
      32 |     1538
       2 |     1175
      33 |      845
      34 |      502
      35 |      273
       1 |      238
      36 |      148
      37 |       80
      38 |       36
      39 |       23
      40 |       15
      42 |        4
      43 |        3
      41 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT