On Wednesday 11 February 2004 14:08, stefan bogdan wrote:
> hello
> i have postgres 7.3.2.,linux redhat 9.0
> a database,and 20 tables
> a lot of fields are char(x)
> when i have to make update for all the fields except index
> postgres works verry hard
> what should i've changed in configuration t
Vitaly,
This looks like there might be some room for performance improvement...
> MS> I didn't see the table structure, but I assume
> MS> that the vote_avg and
> MS> vote_count fields are in bv_bookgenres.
>
> I didn't understand you. vote_avg is stored in bv_books.
Ok. That helps. The confusion
On Tue, 2004-05-18 at 14:12, Doug Y wrote:
> Run a query I've been having trouble with and watch the output of vmstat
> (linux):
>
> $ vmstat 1
> procs memoryswap io system
> cpu
> r b w swpd free buff cache si sobibo incs u
Hello Jochem and Marty,
I guess I should have posted the table structure before =(:
Table structure + Indexes
-
CREATE TABLE public.bv_books
(
book_id serial NOT NULL,
book_title varchar(255) NOT NULL,
series_id int4,
series_index int2,
annotation_desc_id int4,
Vitaly Belman wrote:
If you'll be so kind though, I'd be glad if you could spot anything to
speed up in this query. Here's the query and its plan that happens
without any caching:
-
QUERY
---
