now that 8.0 is in beta
if you want to stay with 7.2, you should at least upgrade
to the latest point release (7.2.6 ?), as several serious bugs
have been fixed
gnari
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TIP 1: subscribe and unsubscribe commands go to [EMAIL
==
How come a query on the current date filter uses an index and the others
does not? This makes indexing to speed up queries quite difficult.
have you ANALYZED the table lately ?
what version postgres are you using ?
gnari
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From: BBI Edwin Punzalan [EMAIL PROTECTED]
Yes, the database is being vacuum-ed and analyzed on a daily basis.
then you should consider increating the statistics on the date column,
as the estimates were a bit off in the plan
Our version is 7.2.1
upgrade time ?
gnari
?
set random_page_cost = 3;
explain analyse query
if it is an improvement, consider setting the value in your postgresql.conf,
but remember that this may affect other queries too.
gnari
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TIP 4: Don't 'kill -9
CUSTOMER_ID='5'
gnari
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TIP 8: explain analyze is your friend
to copy values from old column,
use alter table to rename columns
gnari
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TIP 4: Don't 'kill -9' the postmaster
I (gnari [EMAIL PROTECTED]) miswrote:
Actually, I think it was determined that the problem was due to the
int index
of course, i meant int8 index
gnari
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TIP 8: explain analyze is your friend
gnari
Cheers,
Guido
G u i d o B a r o s i o [EMAIL PROTECTED] wrote:
[speeding up 100 inserts every 5 minutes]
Tips!
*Delete indexes and recreate them after the insert.
sounds a bit extreme, for only 100 inserts
gnari
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this setting have on the planner?
is there a recommended procedure to estimate
the best value for effective_cache_size on a
dedicated DB server ?
gnari
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