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 '%express%deposits%'
		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 |   500019
      10 |    66039
       9 |    65201
      11 |    62076
       8 |    58286
      12 |    55856
      13 |    49846
      19 |    46539
       7 |    46449
      18 |    46191
      20 |    45400
      14 |    45392
      17 |    44914
      16 |    43809
      15 |    43755
      21 |    42399
      22 |    38113
      23 |    32765
       6 |    32721
      24 |    26759
      25 |    21420
       5 |    19518
      26 |    15930
      27 |    11696
       4 |     9998
      28 |     8265
      29 |     5650
       3 |     3985
      30 |     3750
      31 |     2366
      32 |     1488
       2 |     1196
      33 |      870
      34 |      511
      35 |      280
       1 |      232
      36 |      150
      37 |       78
      38 |       42
      39 |       23
      40 |        8
      42 |        7
      41 |        5
      45 |        1
      44 |        1
      43 |        1
(46 rows)

COMMIT;
COMMIT