Re: [PERFORM] Optimize slow query

2007-06-13 Thread Tyler Durden
On 6/13/07, Tyler Durden <[EMAIL PROTECTED]> wrote: Hi, I've a table with 300 000 records and I'm trying to do a search: SELECT * FROM addresses WHERE address ILIKE '%Jean Paul%' AND (l_pc='4250' or r_pc='4250') AND (l_struc='O' or r

[PERFORM] Optimize slow query

2007-06-13 Thread Tyler Durden
Hi, I've a table with 300 000 records and I'm trying to do a search: SELECT * FROM addresses WHERE address ILIKE '%Jean Paul%' AND (l_pc='4250' or r_pc='4250') AND (l_struc='O' or r_struc='O') AND (prenm ILIKE 'Street') It performs in 2 seconds in a dual Xeon 2.4mhz with 2Gb of RAM. I'm using Po

[PERFORM] Seq Scan

2007-06-01 Thread Tyler Durden
Hi, I'm having some problems in performance in a simple select count(id) from I have 700 000 records in one table, and when I do: # explain select (id) from table_name; -[ RECORD 1 ] QUERY PLAN | Seq Scan on table_name (cost=0.0