Hannu Krosing <[EMAIL PROTECTED]> writes:
>> No. It's not fixed as of CVS tip either, although there was some talk
>> of doing something in time for 8.0.
> That's weird - my 7.4.2 databases did not consider (now()-'15
> min'::interval) to be a constant whereas 7.4.5 does (i.e. it does use
> index
On R, 2004-10-01 at 19:34, Tom Lane wrote:
> Josh Berkus <[EMAIL PROTECTED]> writes:
> >> Most of the problem here comes from the fact that "current_date - 7"
> >> isn't reducible to a constant and so the planner is making bad guesses
> >> about how much of each table will be scanned.
>
> > I th
Josh Berkus <[EMAIL PROTECTED]> writes:
>> Most of the problem here comes from the fact that "current_date - 7"
>> isn't reducible to a constant and so the planner is making bad guesses
>> about how much of each table will be scanned.
> I thought this was fixed in 7.4. No?
No. It's not fixed
Tom,
> Most of the problem here comes from the fact that "current_date - 7"
> isn't reducible to a constant and so the planner is making bad guesses
> about how much of each table will be scanned.
I thought this was fixed in 7.4. No?
--
Josh Berkus
Aglio Database Solutions
San Francisco
---
Dustin Sallings wrote:
The following view creates the illusion of the old ``single-table''
model:
create view samples as
select * from samples_1999
union select * from samples_2000
union select * from samples_2001
union select * from samples_2002
union select * from samples_2003
Dustin Sallings <[EMAIL PROTECTED]> writes:
> The following view creates the illusion of the old ``single-table''
> model:
> create view samples as
> select * from samples_1999
> union select * from samples_2000
> union select * from samples_2001
> union select * from samples_
Dustin Sallings wrote:
[...]
OK, now that that's over with, I have this one particular query that
I attempt to run for a report from my phone that no longer works because
it tries to do a table scan on *some* of the tables. Why it chooses
this table scan, I can't imagine. The query is as
To save some time, let me start by saying
PostgreSQL 7.4.3 on powerpc-apple-darwin7.4.0, compiled by GCC gcc
(GCC) 3.3 20030304 (Apple Computer, Inc. build 1640)
OK, now on to details...
I'm trying to implement oracle style ``partitions'' in postgres. I've
run into my first snag on
