Re: What does it mean? Plan stats and double rainbows. - Mailing list pgsql-sql

Michael Moore schrieb am 09.06.2016 um 23:11:
> I'm having a difficult time finding documentation on EXPLAIN PLAN stats. For example, in
> '                    ->  Nested Loop Left Join  (cost=0.43..1415.06 rows=2 width=1377) (actual time=0.093..0.093
rows=0loops=1)'
 
> what does 0.43..1415.06 mean? Is that a range?
>If so, it seems rather pointless, like saying "somewhere between 0 and infinity".

https://www.postgresql.org/docs/current/static/using-explain.html#USING-EXPLAIN-BASICS