Hey all,
I have an odd performance quirk I wonder if anyone has any theories for… (not a 
one-time result, table all heated up, etc)


spain=# explain analyze select way from planet_osm_point;                       
                                  QUERY PLAN
-----------------------------------------------------------------------------------------------------------------------------
 Seq Scan on planet_osm_point  (cost=0.00..37240.97 rows=1748797 width=32) 
(actual time=0.044..813.521 rows=1748797 loops=1)
 Total runtime: 902.256 ms
(2 rows)

Time: 902.690 ms

spain=# explain analyze select * from planet_osm_point;
                                                          QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------
 Seq Scan on planet_osm_point  (cost=0.00..37240.97 rows=1748797 width=848) 
(actual time=0.051..241.413 rows=1748797 loops=1)
 Total runtime: 330.271 ms
(2 rows)

Time: 331.869 ms



Thanks,

-- 
http://postgis.net
http://cleverelephant.ca

Reply via email to