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 |    66154
       9 |    65014
      11 |    62217
       8 |    58338
      12 |    55697
      13 |    49922
      19 |    46540
       7 |    46463
      18 |    46229
      14 |    45359
      20 |    45263
      17 |    45078
      16 |    43935
      15 |    43570
      21 |    42308
      22 |    38205
       6 |    32863
      23 |    32716
      24 |    26767
      25 |    21169
       5 |    19554
      26 |    16090
      27 |    11722
       4 |     9915
      28 |     8268
      29 |     5657
       3 |     3980
      30 |     3709
      31 |     2369
      32 |     1541
       2 |     1185
      33 |      855
      34 |      495
      35 |      277
       1 |      242
      36 |      152
      37 |       78
      38 |       45
      39 |       17
      40 |       12
      41 |        6
      43 |        3
      42 |        3
      45 |        1
      44 |        1
(46 rows)

COMMIT;
COMMIT