Re: [ADMIN] Indexes on Large Tables

2003-02-07 Thread Donald Fraser
- Original Message - From: "Curt Sampson" <[EMAIL PROTECTED]> To: "Donny Drummonds" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Friday, February 07, 2003 5:13 AM Subject: Re: [ADMIN] Indexes on Large Tables > On Mon, 3 Feb 2003, Donny Dru

Re: [ADMIN] Indexes on Large Tables

2003-02-06 Thread Curt Sampson
On Mon, 3 Feb 2003, Donny Drummonds wrote: > If I do not index the column from the where clause the query returns > the 150,000 rows in 4 and a half minutes. If in do index the column > from the where clause using a btree the 150,000 rows return in 11 and > a half minutes. > > Any insight would be

Re: [ADMIN] Indexes on Large Tables

2003-02-06 Thread Stephan Szabo
On Mon, 3 Feb 2003, Donny Drummonds wrote: > I am running a dual athlon 1800 with an gig of ram. I am running postgres > 7.2. I have a table that hs 15 million rows. I have a query that has one > columns and the select cluase and one column in the where clause with no > joining or sub-queries.