Re: [PERFORM] Wrong plan or what ?

2003-07-22 Thread Mendola Gaetano
"Josh Berkus" <[EMAIL PROTECTED]> > Gaetano, > > > QUERY PLAN > > Hash Join (cost=265.64..32000.76 rows=40612 width=263) (actual > > time=11074.21..11134.28 rows=10 loops=1) > >Hash Cond: ("outer".id_user = "inner".id_user) > >-> Seq Scan on user_logs ul (cost=0.00..24932.65 rows=125896

Re: [PERFORM] Wrong plan or what ?

2003-07-22 Thread Josh Berkus
Gaetano, > QUERY PLAN > Hash Join (cost=265.64..32000.76 rows=40612 width=263) (actual > time=11074.21..11134.28 rows=10 loops=1) >Hash Cond: ("outer".id_user = "inner".id_user) >-> Seq Scan on user_logs ul (cost=0.00..24932.65 rows=1258965 width=48) > (actual time=0.02..8530.21 rows=1

Re: [PERFORM] Wrong plan or what ?

2003-07-22 Thread Mendola Gaetano
Forget my PS to last message. ---(end of broadcast)--- TIP 8: explain analyze is your friend

Re: [PERFORM] Wrong plan or what ?

2003-07-22 Thread Mendola Gaetano
"Josh Berkus" <[EMAIL PROTECTED]> > Gaetano, > > > SELECT * from user_logs where id_user in ( > > 10943, 10942, 10934, 10927, 10910, 10909 > > ); > > [SNIPPED] > > > Why the planner or the executor ( I don't know ) do not follow > > the same strategy ? > > It is, actually, according to th

Re: [PERFORM] Wrong plan or what ?

2003-07-22 Thread Josh Berkus
Gaetano, > SELECT * from user_logs where id_user in ( > 10943, 10942, 10934, 10927, 10910, 10909 > ); > [SNIPPED] > Why the planner or the executor ( I don't know ) do not follow > the same strategy ? It is, actually, according to the query plan. Can you post the EXPLAIN ANALYZE fo