On Aug 2, 2005, at 8:16 AM, Alvaro Herrera wrote:On Tue, Aug 02, 2005 at 10:01:50AM -0500, Dan Armbrust wrote: I shouldn't have to manually run Analyze to make the DB be capable of handling inserts involving tables with foreign keys correctly. My code that is doing the inserts is a java
CSN wrote:
Convenience! I want the email sent whether the member
is added via the web interface, directly in the
database, from the command line, etc. I don't see any
downside. It's only one user that'll be using this
function.
Well, there are three issues with doing complex things like
Thanks Roman for sticking with me on this!
For whatever reason I cannot load another langage, I think it has to do
with recompiling the program and installing all the options. Not sure
though?? LANGUAGE plpgsql doesn't exist for me.
I still find this cursor limitation wacked. I find it hard to
I'm sorry, but I know only the basics about DBMs, but I think is not
possible to put a image file INSIDE a database. You can put in a
database the path of the file...
(Maybe I'm wrong...)
See ya!
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TIP 3: Have you checked
Dr NoName wrote:
Hi all,
I got another problem with postgres. This time it
refuses to use the indexes. Check this out:
If you would like help, first try posting queries and EXPLAIN ANALYZE dumps.
Also you may have better luck with the Performance list
([EMAIL PROTECTED]).
Best Wishes,
Ou company just migrated in the opposite direction. We moved from
MySQL 4.1 to PostgreSQL 8. We had serious issues with MySQL and
foreign key support as well as data validation. For example: MySQL
will simply insert an empty string value for a required field that was
not supplied. We also
Hi all.
I want to install pg with readline. ./configure told me I have no
readline. I downloaded it and installed it, but ./configure still
outputing there is no readline. How can I solve it?
Thx! Bye!
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TIP 6: explain
Hi,
I'd like to run some scripts against a postgres database but has more
than just standard SQL commands. I'd like to be able to use conditional
statements (i.e. if .. .then ... ) and such. I had a look and can see
that I could use pgplsql for this. However it seems that it must be part
of
I want to use postgres with python but I can't seem to get it working.
If I read things correctly I need python installed then I need postgres
installed. I did both on my Sun Solaris Opteron AMD 64 (Mandrake 10.1
os) using the --enable-shared and --with-python options. Both came back
with
Christopher Kings-Lynne wrote:
PDF not found?
Argh Ok. Fixed.
It is about 12 pages. Table of contents entries are clickable. I am
not familiar enough with Docbook so I just wrote it in LaTeX (sources
available upon request).
Direct link is
Hey Roman,
Thanks for your reponse's!
I made it happen in MicrosoftSQL using the first code below. The only
difference is I had to create variables. Which I'm having a hard time
trying to replicate it in psql.
__Microsoft Code___
USE test
GO
DECLARE @qty INT, @Length
I'd like to do something like this:
select array_explode(array_col) from table1 where col2 = 'something';
where array_explode returns the elements of array_col unpacked onto
separate rows.
I tried creating a function returning a setof type, but postgresql
produces a set-valued function
To anyone who tried before, the link is fixed.
http://www.metatrontech.com/wpapers/mysql2postgresql.pdf
Chris Travers wrote:
Hi;
I have just posted a MySQL to PostgreSQL migration guide at
http://www.metatrontech.com/wpapers and it is free for pretty much
any use (I do have a somewhat
[EMAIL PROTECTED] wrote:
Hi all,
I am sorry for a stupid easy question, but I'am PostgreSQL novice.
Our development team has encountered problem with trying to install and
maintain cluster (pgcluster) on our production database. So they have
decided to switch the entire solution to MySql
Hy,
I'm using a type defined by me: output_mt, on the
function
CREATE OR REPLACE FUNCTION happy()
RETURNS SETOF output_mt AS
and when I want to initialize from another
function:
CREATE OR REPLACE FUNCTION msg() RETURNS
output_mt AS
as: output_mt=msg();
it gaves me:
WARNING:
Not a free utility, but a good one:
http://www.datanamic.com/dezign/index.html
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TIP 1: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
Hi All,
Sorry to bring up the topic of PostgreSQL inheritance again, but
after going through the archives and Google results, I still don't
have a clear sense of whether my plan to implement a schema I'm
working on is the preferred way to go.
First, I'd like to find out if the way I'm
On Aug 4, 2005, at 2:39 PM, [EMAIL PROTECTED] wrote:Both dig and nslookup are fast on all machines. 'psql' is fast on all machines, as long as I am using the version compiled with version 7.2. It is only 'psql' compiled with version 8.0 that is slow. I don't think DNS is the problem, but rather
Am Dienstag, den 02.08.2005, 08:52 -0700 schrieb [EMAIL PROTECTED]:
I'm sorry, but I know only the basics about DBMs, but I think is not
possible to put a image file INSIDE a database. You can put in a
database the path of the file...
(Maybe I'm wrong...)
sorry to say that, but indeed you
Am Mittwoch, den 03.08.2005, 09:49 -0600 schrieb Ronni:
I want to use postgres with python but I can't seem to get it working.
If I read things correctly I need python installed then I need postgres
installed. I did both on my Sun Solaris Opteron AMD 64 (Mandrake 10.1
os) using the
On Fri, 5 Aug 2005, Richard Sydney-Smith wrote:
I have asked my internet host to include postgresql as part of their
service but it seems that there are issues in getting it to work with
cpanel which is their support service for their clients. Is their a
reason why Postgresql is harder to
Hi All,
I got 2 very simple tables, one hold few values and got a unique field
to be used as identifier and the other table got a reference to that
table (foreign key).
At my last testing before the problem I inserted to each one of the
tables about 1 million rows, for the process of
I was looking at an application recently which was written in Java and used
Postgresql as it DB. In it extensive use had been made of PreparedStatements
both for SELECTs and for INSERT, UPDATE and DELETE statements. Some of
the routines had multiple UPDATEs doing much the same thing but with
Hi there
I have much problems with wierd locking too. I thing
that it problem is connected with localisation - when
i update a problem row (which have text fields) with
any different text data in text fields - all locks
dissapper. I hope this info can help to solve this bug
(because in PG
On Tue, Aug 02, 2005 at 10:55:22AM -0700, Gregory Youngblood wrote:
Not to fan the flames, so to speak, but I do have on question. If
this is a known limitation, I'd expect the behavior to be consistent.
Instead, he is saying that the problem is intermittent. Sometimes it
runs fine,
On Sat, Jul 30, 2005 at 02:02:16PM -0700, Jim wrote:
Hello,
Forgive me if this is a dopey question. I'm running a web app with a
dB that takes me a half hour to regenerate. Instead of closing down
every day, I'd like insert the data into a temp table stuff_tmp and
then rename that to the
Thank you for answer. It seems that %HOMEDRIVE% is just enough to solve this
problem.
Thanks.
- Original Message -
From: Glenn Davy [EMAIL PROTECTED]
To: Zlatko Matić [EMAIL PROTECTED]
Cc: pgsql-general@postgresql.org
Sent: Thursday, August 04, 2005 12:15 AM
Subject: Re: [GENERAL]
On Fri, Aug 05, 2005 at 10:08:42AM +0100, David Goodenough wrote:
I was looking at an application recently which was written in Java and used
Postgresql as it DB. In it extensive use had been made of PreparedStatements
both for SELECTs and for INSERT, UPDATE and DELETE statements. Some of
David Goodenough wrote:
This set me thinking (always dangerous). I can see how a SELECT can be
helped by preparing the statement, but not really how an INSERT could
or, other than the SELECT implicit in the WHERE clause on an UPDATE or
DELETE, how UPDATE or DELETE statements would be helped.
Ben-Nes Yonatan wrote:
If ill query: DELETE FROM table1; it will just get stuck...
If ill try: DELETE FROM table1 WHERE table1_id=1523; it will work in
most cases but for some rows it will just get stuck!
Anyone know anything about this weird problem?
By the way when I restarted the DB
go wrote:
Hi there
I have much problems with wierd locking too. I thing
that it problem is connected with localisation - when
i update a problem row (which have text fields) with
any different text data in text fields - all locks
dissapper. I hope this info can help to solve this bug
On Friday 05 August 2005 11:57, Martijn van Oosterhout wrote:
On Fri, Aug 05, 2005 at 10:08:42AM +0100, David Goodenough wrote:
I was looking at an application recently which was written in Java and
used Postgresql as it DB. In it extensive use had been made of
PreparedStatements both for
Hi guys,
We have a Java process that uses Hibernate to load approximately 14 GB of
data. One a dual-proc 2.4 GHZ Xeon with 2048 MB RAM, it's currently
taking over 13 hours to load (PostgreSQL 7.4.8). We're flushing from
hibernate every 50 records.
I've turned fsync to false in postgresql.conf,
On Wed, Aug 03, 2005 at 09:49:18AM -0600,
Ronni [EMAIL PROTECTED] wrote
a message of 24 lines which said:
I want to use postgres with python
This is too vague. Do you want:
1) To do server-side programming in Python (creating functions in
Python instead of plPgSQL or SQL)?
If so:
Hi,
On Thursday 04 August 2005 17:13, [EMAIL PROTECTED] wrote:
| I am changing from 7.2 to 8.0 and have both installed now on various Linux
| machines. When I use the psql command line interface with a -h hostname,
| the connection time from 7.2 is instant while the connection time from 8.0
| is
# [EMAIL PROTECTED] / 2005-08-04 09:56:03 -0700:
Thanks Roman for sticking with me on this!
For whatever reason I cannot load another langage, I think it has to do
with recompiling the program and installing all the options. Not sure
though?? LANGUAGE plpgsql doesn't exist for me.
On Wed, Aug 03, 2005 at 09:08:48AM +0530, chiranjeevi.i wrote:
Is it possible to write jobs in postgresql if possible how should I
write .please help me.
Please explain what you mean by job. What are you trying to do?
--
Michael Fuhr
---(end of
John Wells wrote:
Hi guys,
We have a Java process that uses Hibernate to load approximately 14 GB of
data. One a dual-proc 2.4 GHZ Xeon with 2048 MB RAM, it's currently
taking over 13 hours to load (PostgreSQL 7.4.8). We're flushing from
hibernate every 50 records.
I've turned fsync to false
[Please copy the mailing list on replies so others can contribute
to and learn from the discussion.]
On Fri, Aug 05, 2005 at 06:28:04PM +0530, chiranjeevi.i wrote:
I have to dump up my database into a text file(using copy) at 2 am on every
day. And from that I have to get the database details.
[EMAIL PROTECTED] [EMAIL PROTECTED] writes:
I want to install pg with readline. ./configure told me I have no
readline. I downloaded it and installed it, but ./configure still
outputing there is no readline. How can I solve it?
You probably need readline-devel as well.
Jim [EMAIL PROTECTED] writes:
The table stuff_tmp has a primary key constraint. When I rename the
table, this constraint does not get renamed-- it continues to have the
name stuff_tmp_pkey-- and (you guessed it) the next time I run the
script pg complains that it can't make stuff_tmp because
Kevin Murphy [EMAIL PROTECTED] writes:
I'd like to do something like this:
select array_explode(array_col) from table1 where col2 = 'something';
where array_explode returns the elements of array_col unpacked onto
separate rows.
I tried creating a function returning a setof type, but
chiranjeevi.i [EMAIL PROTECTED] writes:
Is it possible to write jobs in postgresql if possible how should I
write .please help me.
What does write jobs mean?
-Doug
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TIP 9: In versions below 8.0, the planner will
On Wed, Aug 03, 2005 at 06:50:48AM +1000, Jon wrote:
I'd like to run some scripts against a postgres database but has more
than just standard SQL commands. I'd like to be able to use conditional
statements (i.e. if .. .then ... ) and such. I had a look and can see
that I could use pgplsql
Jon wrote:
Hi,
I'd like to run some scripts against a postgres database but has more
than just standard SQL commands. I'd like to be able to use
conditional statements (i.e. if .. .then ... ) and such. I had a look
and can see that I could use pgplsql for this. However it seems that
it
Frank Miles [EMAIL PROTECTED] writes:
... By the way, in this forced condition, the rows that show granted='f'
have blank relname, relation, and database fields :(
Those would be locks on transaction IDs, which is what you see in
pg_locks when someone is blocked on a row-level lock. (For
On Tue, Aug 02, 2005 at 01:52:41PM +0300, in-consulting.net wrote:
I'm using a type defined by me: output_mt, on the function
CREATE OR REPLACE FUNCTION happy()
RETURNS SETOF output_mt AS
and when I want to initialize from another function:
CREATE OR REPLACE FUNCTION msg()
RETURNS
Douglas McNaught wrote:
Is it possible to write jobs in postgresql if possible how should I
write .please help me.
What does write jobs mean?
I'm assuming this person has an Oracle background, if so, jobs are Oracle's
equivalent to a built-in cron scheduler. This has been discussed
How might I check for that? And
if it is determined to be a problem, how would I remove the guilty modules?
Thomas Pundt [EMAIL PROTECTED]
Sent by: [EMAIL PROTECTED]
08/05/2005 07:19 AM
To
pgsql-general@postgresql.org
cc
Lowell Hought/AGL/[EMAIL PROTECTED]
Subject
Re: [GENERAL] DNS
Following up on my question regarding locking...
Well... I'm less and less inclined to think that the update/insert failure
is due to a lock problem. Weird! Perhaps the python/psycopg interface?
I've never had a case where the python/psycopg invocation worked differently
than with the psql
Your are correct in that 8.0 is doing
a request first. I am running Red Hat version 8.0. The
difference in the way 7.2 and 8.0 resolve the host option has to be because
of the change from gethostbyname to getaddrinfo. Is there some way
I can force my machine to do an A search before a
Hi everyone,
I have a function returning set of date called datelist(date,date)
example:
select * from datelist('8/1/2005, 8/5/2005');
8/1/2005
8/2/3005
8/3/2004
8/4/2005
8/5/2005
I would like to join this function with a table
create table payment(
id int4 not null,
date_start date,
date_end
Pg 7.4.5
I'm running an update statement on about 2 million records using the
following query:
Update table_A
set F1 = b.new_data
from table_B b
where b.keyfield = table_A.keyfield
both keyfields are indexed, yet this job has been running over 3 hours. Is
this normal?
thanks
Patrick
On Aug 3, 2005, at 4:33 PM, Thomas Chille wrote:
Hi!
I have have two questions:
1.
What is the best approach to trigger a service script wich will clean
up something in the db after every db (re-)start? Has PG its own
mechanism for such things or have i to use my /etc/init.d/postgresql
Hi,
On Friday 05 August 2005 16:21 [EMAIL PROTECTED] wrote:
| How might I check for that?
If it's a standard distribution kernel, try lsmod | grep ipv6 - this will
show you if you have loaded the IPv6 module; try to remove the module
by issueing rmmod ipv6. If that fails, you probably have to
On 8/5/05, Yudie Pg [EMAIL PROTECTED] wrote:
I thought simple join like thiswould work, but it doesn't
select * from payment P, datelist(P.date_start
, P.date_end)
try select * from payment as p, (select * from datelist('8/1/2005, 8/5/2005')) as date
where date.. = p.
Hello,
I have a really weird problem; queries against a very large
table are failing against a very large table with a strange error. Case
in point:
dqfull=# vacuum freeze mytable;
ERROR: could not access status of transaction
538989714
DETAIL: could not open file
try select * from payment as p, (select * from datelist('8/1/2005, 8/5/2005')) as datewhere date.. = p.
The problem is the function's parameters '8/1/2005', '8/5/2005' has torefer to whatever value on the payment records.
On Fri, 2005-08-05 at 10:53 -0500, Yudie Pg wrote:
Hi everyone,
I have a function returning set of date called datelist(date,date)
example:
select * from datelist('8/1/2005, 8/5/2005');
8/1/2005
8/2/3005
8/3/2004
8/4/2005
8/5/2005
I would like to join this function with a table
On Fri, Aug 05, 2005 at 04:52:29PM -0400, Logan Bowers wrote:
Hello,
I have a really weird problem; queries against a very large table are
failing against a very large table with a strange error. Case in point:
dqfull=# vacuum freeze mytable;
ERROR: could not access status
what about something likeselect id,datelistfrom payment as p,(select * from datelist('8/1/2005, 8/5/2005')) as list
where datelist between p.date_start and p.date_end;
That's works but have to put the whole date range into the parameters before it can be joined.
This would need 2 queries where
I'm trying to run two database clusters on the same box. Both are
bound to their own ip but use the same port. I can't see a way to
change the location of the lockfile on a per cluster basis though. Is
there one?
Chris
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On 8/5/05, snacktime [EMAIL PROTECTED] wrote:
I'm trying to run two database clusters on the same box. Both are
bound to their own ip but use the same port. I can't see a way to
change the location of the lockfile on a per cluster basis though. Is
there one?
Chris
Never mind, I figured
[EMAIL PROTECTED] wrote:
I'm sorry, but I know only the basics about DBMs, but I think is not
possible to put a image file INSIDE a database. You can put in a
database the path of the file...
(Maybe I'm wrong...)
See ya!
---(end of
[EMAIL PROTECTED] writes:
Your are correct in that 8.0 is doing a request first. I am running
Red Hat version 8.0. The difference in the way 7.2 and 8.0 resolve the
host option has to be because of the change from gethostbyname to
getaddrinfo. Is there some way I can force my
Yudie Pg [EMAIL PROTECTED] writes:
I have a function returning set of date called datelist(date,date)
...
I would like to join this function with a table
create table payment(
id int4 not null,
date_start date,
date_end date
)
...
I thought simple join like this would work, but it
Hi all,
I have a table which is used for logging, and I want a timestamp
column which reliably stores the insert time for each row inside a
transaction, with maximum precision.
Now, if I'm reading the documentation
Brendan Jurd [EMAIL PROTECTED] writes:
timeofday() returns text, and moreover it returns in a bizarre format
which cannot be converted directly into any useful temporal types, at
least not in 8.0.2:
Hm? Works fine for me. What datestyle setting do you have exactly?
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