stats are way off on 8.4 b1

crawler=# select * from assigments;
jobid | timeout | workerid
-------+---------+----------
(0 rows)

Time: 0.705 ms
crawler=# \d+ assigments
Table "public.assigments"
Column | Type | Modifiers
| Storage | Description
----------+--------------------------+-------------------------------------------------+---------+-------------
jobid | bigint | not null
| plain |
timeout | timestamp with time zone | not null default (now() +
'00:02:00'::interval) | plain |
workerid | bigint | not null
| plain |
Indexes:
"assigments_pkey" PRIMARY KEY, btree (jobid)
Foreign-key constraints:
"assigments_jobid_fkey" FOREIGN KEY (jobid) REFERENCES jobs(id)
MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE
Has OIDs: no

crawler=# \d+ jobs
Table "public.jobs"
Column | Type | Modifiers
| Storage | Description
------------+--------------------------+---------------------------------------------------+---------+-------------
id | bigint | not null default
nextval('jobs_id_seq'::regclass) | plain |
domainid | bigint | not null
| plain |
priority | smallint | not null default 1
| plain |
added | timestamp with time zone | not null default now()
| plain |
notify_end | boolean | not null default false
| plain |
Indexes:
"jobs_pkey" PRIMARY KEY, btree (domainid)
"job_id_uidx" UNIQUE, btree (id)
"foo" btree (notify_end DESC, priority DESC, added)
"foo_bar" btree (notify_end, priority, added)
"jobs_worker_priority_on_jobs" btree (calc_prio(notify_end,
priority, added))
Foreign-key constraints:
"jobs_domain_id_fkey" FOREIGN KEY (domainid) REFERENCES
domains(id) MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE
Referenced by:
"assigments_jobid_fkey" IN assigments FOREIGN KEY (jobid) REFERENCES
jobs(id) MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE
Has OIDs: no

crawler=# explain analyze select * from full_assigments_view;
QUERY PLAN
-----------------------------------------------------------------------------------------------------------------------
Nested Loop (cost=0.00..11040.77 rows=1510 width=31) (actual
time=0.003..0.003 rows=0 loops=1)
-> Nested Loop (cost=0.00..10410.97 rows=1510 width=24) (actual
time=0.002..0.002 rows=0 loops=1)
-> Seq Scan on assigments a (cost=0.00..25.10 rows=1510
width=16) (actual time=0.002..0.002 rows=0 loops=1)
-> Index Scan using job_id_uidx on jobs j (cost=0.00..6.87
rows=1 width=16) (never executed)
Index Cond: (j.id = a.jobid)
-> Index Scan using domains_id_idx on domains d (cost=0.00..0.40
rows=1 width=19) (never executed)
Index Cond: (d.id = j.domainid)
Total runtime: 0.123 ms
(8 rows)

Time: 1.390 ms

View "public.full_assigments_view"
Column | Type | Modifiers | Storage | Description
-------------+---------+-----------+----------+-------------
domain_name | text | | extended |
job_id | bigint | | plain |
timed_out | boolean | | plain |
View definition:
SELECT d.name AS domain_name, j.id AS job_id, (now() - a.timeout) >
'00:00:00'::interval AS timed_out
FROM assigments a
JOIN jobs j ON a.jobid = j.id
JOIN domains d ON d.id = j.domainid;

default_statistics_target=100
all the other settings are pretty much default,

That expected 1510 rows in 'assigments' seems to be pretty off,
especially since I just vacuumed/analyze the db.
Any ideas ?

--
GJ