On Fri, Jan 30, 2009 at 7:55 AM, Scott Marlowe scott.marl...@gmail.com wrote:
On Thu, Jan 29, 2009 at 12:41 PM, rhubbell rhubb...@ihubbell.com wrote:
On Thu, 29 Jan 2009 11:34:00 -0800 (PST)
Jeff Frost j...@frostconsultingllc.com wrote:
On Thu, 29 Jan 2009, rhubbell wrote:
Umm, because md5
Hi all,
I have a table like:
value int,
quarter timestamp
I need an aggregate function that gives back the maximum value using
this algorithm:
AVG of the first hour (first 4 quarters) (AVG0)
same as above, but 1 quarter later (AVG1)
same as above, but n quarters later (AVGn)
result: the
On Thu, 29 Jan 2009 21:56:05 +0100
Ivan Sergio Borgonovo m...@webthatworks.it wrote:
On Thu, 29 Jan 2009 12:53:20 -0500
Tom Lane t...@sss.pgh.pa.us wrote:
Ivan Sergio Borgonovo m...@webthatworks.it writes:
I succeded to connect to one postgresql server with ssl.
Now it's the time of
On Thu, 2009-01-29 at 13:16 +, Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does it
do some
things which rub you the wrong way?
For me:
Lack of column-level privileges. It just doesn't help scalability at
all. You end up having different tables each
Octavio Alvarez alvar...@alvarezp.ods.org writes:
Now, last time I checked, Postgresql lacked an SQL extension to create
crosstab queries. Even though contrib have some helper functions, they
are not official and work only if the number of columns is actually
predefined. For instance if you
As far as I understand, it is a known problem of using plproxy, that it
cannot be rolled back if used inside transactions. But I need something
similar to this functionality.
I have some data, that is duplicated across the DB partitions, and to be
exact, there is i.e. a plproxy-partitioned
Scara Maccai m_li...@yahoo.it writes:
It would be very easy if the input to the custom aggregate function was
ordered (because I would keep 4 internal counters), but I guess there's
no way of forcing the ordering of the input to the function, right?
You can with a subquery. Something like
Hello all.
Is there a way to directly access PGSQL from a Javascript application?
With no application server intervention, I mean.
Just like libq allows access from C/C++.
--
Fahrbahn ist ein graues Band
weisse Streifen, grüner Rand
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May be Javascript + JDBC not sure.
But the question is why would you want to do so?
Javascript can be read easily by the user having the javascript
running on their browser. JDBC or any other database connecting client
will want to some how authenticate the user in most cases the
username,
On Fri, 2009-01-30 at 14:09 +0300, Igor Katson wrote:
As far as I understand, it is a known problem of using plproxy, that it
cannot be rolled back if used inside transactions. But I need something
similar to this functionality.
I have some data, that is duplicated across the DB
No. I'm not sure how that could be done given the security concerns.
Sean
On Fri, Jan 30, 2009 at 6:40 AM, Reg Me Please regmeple...@gmail.comwrote:
Hello all.
Is there a way to directly access PGSQL from a Javascript application?
With no application server intervention, I mean.
Just like
I'd like to write part of the application in Javascript, server side, not in
the web page.
On Friday 30 January 2009 12:53:05 Allan Kamau wrote:
May be Javascript + JDBC not sure.
But the question is why would you want to do so?
Javascript can be read easily by the user having the javascript
On Fri, Jan 30, 2009 at 7:09 AM, Reg Me Please regmeple...@gmail.comwrote:
I'd like to write part of the application in Javascript, server side, not
in
the web page.
I missed your point. Do a google search for javascript interpreters in the
language of your choice. For example, there is
I already have a JS interpreter (spidermonkey) but there is no PGSQL
interfacing API!
This'd be why I'm asking.
On Friday 30 January 2009 13:24:59 Sean Davis wrote:
On Fri, Jan 30, 2009 at 7:09 AM, Reg Me Please regmeple...@gmail.comwrote:
I'd like to write part of the application in
Gregory Stark wrote:
From what I read of your
description you want to produce one record per input record.
Exactly.
8.4 Will have OLAP Window functions which can implement things like
moving averages.
Using 8.3: could I do it caching all the values somewhere in a custom
aggregation
Hi,
I need to store a lot of int8 columns (2000-2500) in a table.
I was thinking about using int8[], and I would like to know:
1) is there a max size for arrays? I guess I could have 1 GB worth of values,
but I would like a confirmation
2) there won't be any updates, only inserts and selects;
look at apache cocoon for serverside javascript (rhino engine)
you can direct access java classes. write all db stuff in java and
access it from js
var dao = Packages.my.own.package.DAOController.findAll();
Packages.java.lang.System.out.println(dao.myproperty);
regards
thomas
Reg Me Please
Well you can add you own objects to Spidermonkey via its c api. So you
can implement something like Database object in c using libq and access
it from your script.
Regards,
Miha
Reg Me Please pravi:
I already have a JS interpreter (spidermonkey) but there is no PGSQL
interfacing API!
This'd
On Fri, Jan 30, 2009 at 7:43 AM, Reg Me Please regmeple...@gmail.comwrote:
I already have a JS interpreter (spidermonkey) but there is no PGSQL
interfacing API!
This'd be why I'm asking.
Ah. Sorry again. No idea if this will be useful, but you might take a look
at:
On Friday 30. January 2009, Reg Me Please wrote:
Hello all.
Is there a way to directly access PGSQL from a Javascript application?
With no application server intervention, I mean.
Just like libq allows access from C/C++.
The usual way to handle it is to let the JavaScript code call a
Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does it do some
things which rub you the wrong way?
* No offer of anything-but-CVS on pgfoundry.org
* Lack of REINDEX CONCURRENTLY
* Too many obscure configuration options: memory management, autovacuum
Gregory Stark wrote:
Is it the hierarchical query ability you're looking for or pivot?
The former we are actually getting in 8.4.
AFAIK even in systems with pivot you still have to
declare a fixed list of columns in advance anyways.
Do you see a system where it works differently?
On Fri, Jan 30, 2009 at 1:26 PM, Peter Eisentraut pete...@gmx.net wrote:
* Lack of REINDEX CONCURRENTLY
+1
* Too many obscure configuration options: memory management, autovacuum
management, freespace map, background writer, WAL.
+100
* Writing robust scripts with psql is difficult and
On Friday 30 January 2009 14:26:45 Peter Eisentraut wrote:
Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does it do
some things which rub you the wrong way?
* No offer of anything-but-CVS on pgfoundry.org
* Lack of REINDEX CONCURRENTLY
* Too many
On Fri, Jan 30, 2009 at 1:37 PM, Reg Me Please regmeple...@gmail.com wrote:
* LIMIT and OFFSET don't accept non-constant (or non function) values
no longer true with 8.4
gjaskie=# create table foo(a serial, b varchar);
gjaskie=# insert into table foo(b) select generate_series(1,1,
I have no idea how to directly help you with that one, but I would
certainly contact linux/freebsd/openbsd user groups in that country,
and try to arrange something that way.
hth.
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Hey folks,
I wonder, how would you guys approach table snapshots.
So the thing is, I have table X (I have few more tables, but lets
simplify that). That table is being replicated to X' on other server.
Now I need an ability to see changes, say every interval T. So, the
simplest solution would be
Daniel Verite dan...@manitou-mail.org writes:
Gregory Stark wrote:
Is it the hierarchical query ability you're looking for or pivot?
The former we are actually getting in 8.4.
AFAIK even in systems with pivot you still have to
declare a fixed list of columns in advance anyways.
Do
Hi.
I just discovered three postmaster processes running and really
eating all the cpu.
I'm not sure why?
So, what steps do I take for finiding the queries that is causing this?
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Well, it stoped. And in the log I can see:
LOGG: statement: UPDATE VList SET updated=true WHERE id=985
LOGG: duration: 1129993.209 ms
and a few lines below
(with queries in between)
LOGG: statement: UPDATE VList SET updated=false WHERE id=985
LOGG: duration: 0.400 ms
So, something was
2009/1/30 Laurent Wandrebeck l.wandreb...@gmail.com:
2009/1/30 A B gentosa...@gmail.com:
Hi.
Hello,
I just discovered three postmaster processes running and really
eating all the cpu.
I'm not sure why?
So, what steps do I take for finiding the queries that is causing this?
select * from
Hi,
This topic seems to be related to the bug report
[ODBC] Localized error messages, wrong charset
.
Bruce Momjian wrote:
Added to TODO:
Improve encoding of connection startup messages sent to the client
Currently some authentication error messages are sent in
Hello
We have script called cube_dispatcher in SkyTools that we we use for similar
sounding purpose. We must provide daily snapshots of changes to online
tables for Business Intelligence team. So we create trigger on every table
that needs to be handled that writes changed records into queue and
In article 1233269836.13476.10.ca...@ubuntu,
Mike Diehl mdi...@diehlnet.com writes:
Hi all.
I've encountered an SQL problem that I think is beyond my skills...
I've got a table full of records relating to events (phone calls, in
this case) and I need to find the largest number of events
Hannu Krosing wrote:
On Fri, 2009-01-30 at 14:09 +0300, Igor Katson wrote:
As far as I understand, it is a known problem of using plproxy, that it
cannot be rolled back if used inside transactions. But I need something
similar to this functionality.
I have some data, that is duplicated
On 1/29/09, Gregory Stark st...@enterprisedb.com wrote:
I'm putting together a talk on PostgreSQL Pet Peeves for discussion at
FOSDEM 2009 this year. I have a pretty good idea what some them are of
course,
Here are couple of mine. Had to dig a bit. There may be some
duplication with
Peter Eisentraut wrote:
* Difficult to trace nested things, e.g., nested PL/pgSQL calls,
cascaded foreign key actions.
+1
That's a really good point. It'd be particularly nice to have some way
to get EXPLAIN ANALYZE to report on details of the execution of called
SQL functions.
--
Craig
You can however pull it from a -Fc backup with pg_restore. Just FYI.
Joshua D. Drake
Or strip it from a pg_dump/pg_dumpall with sed. Or write your own
function-dumper based on ideas gleaned from various notes/comments on
the web (my approach).
I had not thought of using the -Fc
Guy Rouillier wrote:
Back in March 2005, I started an email thread titled Debugging
deadlocks. Most of the experienced PGers participated in that thread.
The basic issue at that time was that inserting a row into a table with a
foreign key placed an exclusive row-level lock (SELECT FOR
On Thu, Jan 29, 2009 at 01:16:17PM +, Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does it
do some things which rub you the wrong way?
* anonymous records are a tad annoying to use
SELECT (1,2,3) ORDER BY 1;
SELECT ARRAY[(1,2,3)];
SELECT
Gregory Stark wrote:
MS-Access SQL has a TRANSFORM clause that allows for crosstab
queries without the need to know in advance the number of columns:
http://msdn.microsoft.com/en-us/library/bb208956.aspx
That's puzzling. I wonder what they do about clients requesting info
about the
On Thu, 29 Jan 2009 13:16:17 +
Gregory Stark st...@enterprisedb.com wrote:
I'm putting together a talk on PostgreSQL Pet Peeves for discussion at
FOSDEM 2009 this year. I have a pretty good idea what some them are of course,
I'll ask again. You say I have a pretty good idea what some
Nope, had to find it in another package called libpq-dev.
That's on UbuntuHardy. Maybe it's a maintainer problem?
What logic would lead someone to separate pg_config from everything else?
Do people often just install the server and nothing else? Then what?
You've got a server can you have a
Having to spell out params just to drop a procedure (especially when I'm
trying things out, realize params need to be changed, and so can't just use
create or replace function).
Perhaps drop function foobar could drop the function if there is only 1
function named foobar?
Perhaps drop function
On Fri, Jan 30, 2009 at 6:09 PM, rhubbell rhubb...@ihubbell.com wrote:
On Thu, 29 Jan 2009 13:16:17 +
Gregory Stark st...@enterprisedb.com wrote:
I'm putting together a talk on PostgreSQL Pet Peeves for discussion at
FOSDEM 2009 this year. I have a pretty good idea what some them are of
On 1/30/09, Scott Ribe scott_r...@killerbytes.com wrote:
Having to spell out params just to drop a procedure (especially when I'm
trying things out, realize params need to be changed, and so can't just use
create or replace function).
use psql tab completion.
merlin
--
Sent via
Dear PG Users!
I don't want to make a heated debate
http://szotar.sztaki.hu/dict_search.php?M=1O=HUNE=1C=1A=0S=HT=1D=0G=0P=0F=0MR=100orig_lang=HUN%3AENG%3AEngHunDictorig_mode=1orig_word=vitaflash=sid=0ab237888b26676a51a7567bf8920f92vk=L=ENG%3AHUN%3AEngHunDictW=heated%20debate
with this
On Fri, Jan 30, 2009 at 08:37:02PM +0100, durumdara wrote:
This website will supports up to 200 corporations.
The functions are similar, but because of many differents of these corps
(datas to keep, way to working them), we wanna make many databases (one
DB for one corp).
Databases or
hubert depesz lubaczewski wrote:
1. pg_dump -d - do i need to explain?
I wonder if we should just rename the -d behavior to something else and
throw a proper error (or ignore the flag if it is before the dbname).
--
Bruce Momjian br...@momjian.ushttp://momjian.us
EnterpriseDB
This one datadir is seems to be not too good for us. We used DBISAM
in our clients, and many times when we got some filesystem error, we
can simply recover the tables - from the files.
pg_dump files with the custom format can be used to selectively restore
tables. It's really easy and a
On Jan 30, 2009, at 2:37 PM, durumdara wrote:
Dear PG Users!
I don't want to make a heated debate with this subject, but I wanna
ask about your experiences because we need to make a new special
site and we wanna know, which DB is the best for this...
This website will supports up to 200
On 1/30/09, Merlin Moncure mmonc...@gmail.com wrote:
On 1/29/09, Gregory Stark st...@enterprisedb.com wrote:
I'm putting together a talk on PostgreSQL Pet Peeves for discussion at
FOSDEM 2009 this year. I have a pretty good idea what some them are of
course,
Here are couple of
Octavio Alvarez wrote:
On Thu, 2009-01-29 at 13:16 +, Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does it
do some
things which rub you the wrong way?
For me:
Lack of column-level privileges. It just doesn't help scalability at
all. You end up
durumdara wrote:
Another important thing that I don't understand (what as I saw) that
the PostGreSQL is store the databases in one, unseparatable file set,
in a directory named data.
In another databases, like DBISAM, FireBird, MySQL, the databases are
separated to another directories/files.
rhubbell rhubb...@ihubbell.com writes:
Nope, had to find it in another package called libpq-dev.
That's on UbuntuHardy. Maybe it's a maintainer problem?
What logic would lead someone to separate pg_config from everything else?
Do people often just install the server and nothing else? Then
Hello,
not very smart, but something like following should do the job:
h_mv
1.00x
1.25x
1.50x
1.75x
2.00x
2.25x
2.50x
2.75x
3.00x
3.25x
3.50x
3.75x
4.00x
4.25x
4.50x
4.75x
...
select H,A
FROM
(
select min(h_q) as H, avg(x) as
rhubbell rhubb...@ihubbell.com writes:
What's your list look like? Or maybe you want everyone else to do your work
for you and don't have anything to share.
Heh, fair enough. Perhaps I should just say you should come to FOSDEM though
:)
The usual bugaboos are things like having to do a
durumdara wrote:
- quick (re)connect - because mod_python basically not store the
database connections persistently
You should consider using a Python connection pool with something like
Pylons (http://pylonshq.com), I use dbutils:
Oops,
I meant
group by floor(h_q-x)
instead of
group by (h_q-x)/1
Marc Mamin
select H,A
FROM
(
select min(h_q) as H, avg(x) as A
group by h_q/1
union all
select min(h_q), avg(x)
group by (h_q-0.25)/1
union all
select min(h_q), avg(x)
group by (h_q-0.50)/1
union all
select
On Fri, 30 Jan 2009 20:46:22 +
Gregory Stark st...@enterprisedb.com wrote:
rhubbell rhubb...@ihubbell.com writes:
What's your list look like? Or maybe you want everyone else to do your work
for you and don't have anything to share.
Heh, fair enough. Perhaps I should just say you
On Wed, 2009-01-28 at 09:09 -0800, David Miller wrote:
Pg Dump does not include schema name on insert statement generated from
pg_dump with a -d option when exporting data for a particular table using the
-t schema.table in version 8.3. I believe this same bug exists in 8.4 but
have not
Daniel Verite wrote:
Gregory Stark wrote:
Is it the hierarchical query ability you're looking for or pivot?
The former we are actually getting in 8.4.
AFAIK even in systems with pivot you still have to
declare a fixed list of columns in advance anyways.
Do you see a system where it works
On Fri, Jan 30, 2009 at 03:32:45PM -0500, Merlin Moncure wrote:
ooh, I forgot my number personal #1 peeve (and 1a) .
*) select (func()).* will execute func once per field in returned
record. This is side effect of
*) '*' being macro expanded into the plan. I've raised this a couple
of times
Gregory Stark wrote:
Daniel Verite dan...@manitou-mail.org writes:
Gregory Stark wrote:
Is it the hierarchical query ability you're looking for or pivot?
The former we are actually getting in 8.4.
AFAIK even in systems with pivot you still have to
declare a fixed list of
Hi,
I've been looking for a way to use log_statement to log only select
statements; is this possible? (I'm using PostgreSQL 8.1.11)
I'd like to know if someone tried to read the data back from the
database, but don't care to see the inserts or updates since these may
have sensitive data like
Gregory Stark wrote:
rhubbell rhubb...@ihubbell.com writes:
What's your list look like? Or maybe you want everyone else to do your work
for you and don't have anything to share.
Heh, fair enough. Perhaps I should just say you should come to FOSDEM though
:)
The usual bugaboos are
On Fri, 30 Jan 2009, durumdara wrote:
- quick (re)connect - because mod_python basically not store the database
connections persistently
If this turns out to be a problem, you may want to use some sort of
connection pooling software in order to reduce this overhead.
Alan Hodgson wrote:
And, honestly, if keeping all the files in once place is a major problem for
you, then don't use PostgreSQL. It's not like it's going to be changed in
this regard.
Um, I think it already did:
http://www.postgresql.org/docs/8.3/interactive/sql-createtablespace.html
On Fri, Jan 30, 2009 at 1:04 PM, Sam Mason s...@samason.me.uk wrote:
On Fri, Jan 30, 2009 at 08:37:02PM +0100, durumdara wrote:
- I can add/modify a table, or a field to a table without full lock
on the table (like DBISAM restructure). Like in FireBird, where the add
field change only the
Gregory Stark wrote:
One thing which has *not* been mentioned which i find positively shocking is
VACUUM. This was once our single biggest source of user complaints. Between
Autovacuum improvements and HOT previously and the free space map in 8.4 the
situation will be much improved.
The other
On Fri, 30 Jan 2009 20:38:06 +
Gregory Stark st...@enterprisedb.com wrote:
rhubbell rhubb...@ihubbell.com writes:
Nope, had to find it in another package called libpq-dev.
That's on UbuntuHardy. Maybe it's a maintainer problem?
What logic would lead someone to separate pg_config
Dear all,
I need to see my table structure complete with it's constraint (at least
primary key, foreign key, not null, unique)
In oracle or mysql, I usually use desc table_name to achieve such result
But I find from pgsql-doc that desc isn't implemented.
Does anyone know some sql syntax to do
On Fri, Jan 30, 2009 at 6:20 PM, hendra kusuma penguinr...@gmail.com wrote:
I'm not talking about \d option at psql console since I need that data
to be called from programming language such as PHP and Ruby
Here is a way to see what \d is doing:
rich...@dell-desktop:~$ psql -E -U richard
information_schema.table_name contains the tables information..make sure yuo
select type BASE TABLE
and make sure the schema is not from either catalog or information_schema e.g.
SELECT table_name
FROM information_schema.tables
WHERE table_type = 'BASE TABLE'
AND table_schema NOT IN
On Fri, 2009-01-30 at 15:32 -0500, Bruce Momjian wrote:
Octavio Alvarez wrote:
On Thu, 2009-01-29 at 13:16 +, Gregory Stark wrote:
So, what do people say? Is Postgres perfect in your world or does
it
do some
things which rub you the wrong way?
For me:
Lack of
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