Sergei Shelukhin escribió: > explain select * from entries inner join stuff on entries.id = > stuff.id; > > -> Seq Scan on stuff (cost=0.00..193344.00 rows=12550400 width=12) > > > set enable_seqscan = off; > > explain select * from entries inner join stuff on entries.id = > stuff.id; > > -> Index Scan using blah on stuff (cost=0.00..25406232.30 > rows=12550400 width=12) > > Query execution resuls are consistent w/explain. wtf? no I mean, > WTF?????!!!!!!!!!!!!!!!!!!! > > Sorry. But I 'm amazed. I am not. You are asking it to give you 12 million rows -- so it does. What's the surprise if it takes long? Do you really want to have all 12 million rows as a result? -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc.
