2006/8/10, Ron Johnson [EMAIL PROTECTED]:
How aggressively does PostgreSQL keep b-trees in balance?
Inserting the range [1..1000] should result in a right-
unbalanced tree.
Are you talking about a tree that is unbalanced regarding its height
(ie, has some leaves that are further away
Tom Lane [EMAIL PROTECTED] writes:
Before (if memory serves) 8.1, the planner would only consider leading
index columns as potential indexscan qualifiers. So given
where a = 5 and c = 4;
only the a = 5 clause would be used with the index. As of 8.1 it will
consider using
hi. my name is grzegorz. i have som problem with postgres sql.i am sorry because my english is very bad, but i dont have any other chance to contact with you.in the company when i work we hame 2 www servers, at the older we have postres
7.2, and at the new we have postgres 8.1. we have to insert
I am upgrading from Postgres 7.2 to 8.1. We have
multiple systems already in place that took advantage of the implicit cast of a
null string to an integer of 0. It is not
financially feasible for us to modify all the instances. Does anyone know
of a fix?
Any help would be appreciated
I'm running:
colin=# select version();
version
---
PostgreSQL 8.1.1 on x86_64-unknown-linux-gnu, compiled by GCC gcc
Hello, does anyone know of any applications that can create database
easily using an interface which exports to SQL so that I can just run it
in postgresql?
--
Shervin Asgari
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TIP 6: explain analyze is your friend
I forgot to say that I preferably want a free utility that works on Ubuntu.
Shervin Asgari
Shervin Asgari wrote:
Hello, does anyone know of any applications that can create database
easily using an interface which exports to SQL so that I can just run
it in postgresql?
Gregory Stark [EMAIL PROTECTED] writes:
Tom Lane [EMAIL PROTECTED] writes:
only the a = 5 clause would be used with the index. As of 8.1 it will
consider using nonconsecutive index columns
Really? Is this the skip scan plan people were pining for?
No, there's no skip scan, it just applies
On Fri, Aug 18, 2006 at 02:54:19PM -0600, Michael Fuhr wrote:
It works with a double-quoted string but not with a single-quoted
string as the documentation mentions.
It's not supposed to work with single-quoted strings. This is a
documentation bug. Or does anyone think we should support single
Colin DuPlantis [EMAIL PROTECTED] writes:
I am having trouble inserting a value into the array column that
contains a single '\' (no quotes) character. The following examples are
my attempts to produce a value of 'x\y' (no quotes) in both the regular
text and the text array columns in the
On Sat, Aug 19, 2006 at 03:36:42PM +0200, Michael Meskes wrote:
On Fri, Aug 18, 2006 at 02:54:19PM -0600, Michael Fuhr wrote:
It works with a double-quoted string but not with a single-quoted
string as the documentation mentions.
It's not supposed to work with single-quoted strings. This
Dwight Emmons wrote:
I am upgrading from Postgres 7.2 to 8.1. We have multiple systems already
in place that took advantage of the implicit cast of a null '' string to an
integer of '0'. It is not financially feasible for us to modify all the
instances. Does anyone know of a fix?
You would
On Thu, Aug 17, 2006 at 10:52:24PM +0200, Rodion Raskolnikov wrote:
now i dont remember SYNTAX what we use when we export db.
You need to use the _latest_ pg_dump. If you used the 7.2 pg_dump,
it for sure won't work.
There are functional changes between 7.2 and 8.1 that might make this
I often desire text and number formatting that's not available with functions like to_char. I'd really like to have functionality akin to sprintf, such as:
$ select no_hits,term,sprintf('http://google.com?q=%s',replace(queryterm,' ','+')) as url from queries;
$ select
I've
been reading about locales, encodings, sort orders, the to_ascii
function and, embarrasingly, I'm more confused than enlightened.:
What I want is very simple:
1) I want the database to correctly accept, store, and display
alphabetic characters, including European accented characters,
I've been reading about locales, encodings, sort orders, the to_ascii
function but I'm more confused than enlightened.
What I want is very simple:
1) I want the database to correctly accept, store, and display
alphabetic characters, including European accented characters, entered
and viewed in
Dwight Emmons wrote:
I am upgrading from Postgres 7.2 to 8.1. We have multiple systems
already in place that took advantage of the implicit cast of a null
'' string to an integer of '0'. It is not financially feasible for
us to modify all the instances. Does anyone know of a fix?
Well,
On Sat, Aug 19, 2006 at 01:59:17PM -0700, Reece Hart wrote:
I often desire text and number formatting that's not available with
functions like to_char. I'd really like to have functionality akin to
sprintf, such as:
$ select no_hits,term,sprintf('http://google.com?q=%
s',replace(queryterm,'
Ok, so I think the best that can be done is to EXPLAIN the query and
check if it's gonna take long. If it is, I could use the estimated
count.
Thanks,
FabioOn 8/17/06, Chris [EMAIL PROTECTED] wrote:
Michael Fuhr wrote: On Fri, Aug 18, 2006 at 10:34:44AM +1000, Chris wrote: Fabio Victora Hecht
Guy Rouillier wrote:
Dwight Emmons wrote:
I am upgrading from Postgres 7.2 to 8.1. We have multiple systems
already in place that took advantage of the implicit cast of a null
'' string to an integer of '0'. It is not financially feasible for
us to modify all the instances. Does anyone
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