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 |    66131
       9 |    65111
      11 |    62260
       8 |    58615
      12 |    55899
      13 |    49566
      19 |    46521
      18 |    46370
       7 |    46318
      20 |    45429
      14 |    45411
      17 |    45168
      16 |    44082
      15 |    43631
      21 |    42134
      22 |    37967
       6 |    33012
      23 |    32572
      24 |    26660
      25 |    21020
       5 |    19834
      26 |    16030
      27 |    11653
       4 |     9832
      28 |     8292
      29 |     5568
       3 |     4049
      30 |     3645
      31 |     2381
      32 |     1529
       2 |     1177
      33 |      810
      34 |      485
      35 |      280
       1 |      240
      36 |      146
      37 |       69
      38 |       36
      39 |       24
      40 |       16
      42 |        5
      43 |        3
      45 |        1
      44 |        1
      41 |        1
(46 rows)

COMMIT;
COMMIT