Claudio Succa [EMAIL PROTECTED] writes:
(Not to reinvent the wheel, do you know where I could find a suitable
function to use in the trigger?)
No, but it should be pretty trivial to write. Just set up a BEFORE
UPDATE trigger that compares OLD.ts_field against NEW.ts_field and
does a RAISE
Hi Brett;
On Sat, 2003-12-13 at 01:06, Bret Busby wrote:
snip
I assume from the above, that the 1 one (Basic competency), would be
the equivalent of the MySQL 4 Core Certification?
Would it not also be appropriate, to include in that one, installation
and (basic) configuration; that is,
Or, depending if you just want to ignore updates to that field (not
always best, but possible, similar to a view).
CREATE OR REPLACE FUNCTION block_col()
RETURNS TRIGGER AS '
BEGIN
NEW.ts_field := OLD.ts_field;
RETURN NEW;
END;
' LANGUAGE PLPGSQL;
Hello list,
A friend of mine just asked me this, why is postgres an ORDBMS and what
does it mean and how to apply it on real development.
Any comments about it
Thanks
--
Josué Maldonado
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TIP 6: Have you searched our
No, the --with-perl option builds PL/Perl, which is server-side. I
recommend using the module DBD::Pg for connecting to the server from a
perl script and executing queries, but there are probably other modules
as well.
I read that the --with-perl option Build the PL/Perl server-side
Well, it's not a table! It's a view:
dbs=# \d pg_user
View pg_catalog.pg_user
Column| Type | Modifiers
-+-+---
usename | name|
usesysid| integer |
usecreatedb | boolean |
usesuper| boolean |
usecatupd | boolean |
passwd | text
Josué Maldonado wrote:
Hello list,
A friend of mine just asked me this, why is postgres an ORDBMS and what
does it mean and how to apply it on real development.
We are OR (object-relational) because we are extendable, unlike a
typical DBMS.
--
Bruce Momjian|
Il sab, 2003-12-13 alle 15:48, Chris Travers ha scritto:
Or, depending if you just want to ignore updates to that field (not
always best, but possible, similar to a view).
CREATE OR REPLACE FUNCTION block_col()
RETURNS TRIGGER AS '
BEGIN
NEW.ts_field := OLD.ts_field;
Hi,
In light of no responses to the make error question -
Has anyone succeeded in installing PostgreSQL 7.4 on Mac OS X
(10.1/10.2/10.3) ?
Until now PostgreSQL was always just a ./configure, make, make install
away.
- Joel
On Friday, December 12, 2003, at 10:02 , Joel Rodrigues wrote:
Quoting Brian Maguire [EMAIL PROTECTED]:
That's right it's a big one from a performance and admin perspective. DB2,
Oracle and Informix have tablespaces. It appears that it has been in the
postgres crosshair for a few years now. I'm not sure how much has been
completed so far.
Few
Quoting dj trombley [EMAIL PROTECTED]:
No, the --with-perl option builds PL/Perl, which is server-side. I
recommend using the module DBD::Pg for connecting to the server from a
perl script and executing queries, but there are probably other modules
as well.
I read that the
Ok, thats for the response. I take it a PG namespace = Oracle table space (or
namespace is simply the generic term). I can see some definite benefits
especially with disk i/o throughput though I thought database partitioning (I
think that is what its called) would provide the same thing.
I
Bruce Momjian wrote:
Josué Maldonado wrote:
Hello list,
A friend of mine just asked me this, why is postgres an ORDBMS and
what does it mean and how to apply it on real development.
We are OR (object-relational) because we are extendable, unlike a
typical DBMS.
No, it means there are
Hi Peter,
In fact the inheritance was mi first tought, so as I didn't explain
myself enough and I don't have too much knoledge in that topic, I sent
him an URL of the practical postgresql book where that concept is explained.
Peter Eisentraut wrote:
Bruce Momjian wrote:
Josué Maldonado wrote:
Hi,
I have an invoicing system using postgresql. Each time a customer makes a purchase, a
new record is inserted into the cart table. The cart table, among other things,
contains a customer_id field and a total for the amount purchased on the particular
invoice. Now what I'd like to do is to
El Sáb 13 Dic 2003 16:21, MT escribió:
Hi,
I have an invoicing system using postgresql. Each time a customer makes a
purchase, a new record is inserted into the cart table. The cart table,
among other things, contains a customer_id field and a total for the amount
purchased on the
Quoting Mike Nolan [EMAIL PROTECTED]:
Ok, thats for the response. I take it a PG namespace = Oracle table space
(or
namespace is simply the generic term). I can see some definite benefits
especially with disk i/o throughput though I thought database partitioning
(I
think that is what
Thanks for responding. That was the tip I needed.
Regards,
Mark
On Sat, 13 Dec 2003 16:36:32 -0300
Martin Marques [EMAIL PROTECTED] wrote:
El Sáb 13 Dic 2003 16:21, MT escribió:
Hi,
I have an invoicing system using postgresql. Each time a customer makes a
purchase, a new record is
On 10.3, yes. Works fine. No problems building. I think I had the
release candidates running on 10.2, but I can't
remember exactly when I upgraded postgres and OS X.
On Dec 13, 2003, at 12:28 PM, Joel Rodrigues wrote:
Hi,
In light of no responses to the make error question -
Has anyone
On Fri, Dec 12, 2003 at 14:40:34 -0800,
Nathaniel Price [EMAIL PROTECTED] wrote:
Sorry, that's not really what I'm looking for. When I said that the sort
order could be arbitrary, I meant /arbitrary/. As in no amount of ORDER
BYs will save me from this one arbitrary; the records could be in
On Sat, Dec 13, 2003 at 02:20:15 -0600,
D. Dante Lorenso [EMAIL PROTECTED] wrote:
I'd like to run a clean up command on my tables to
eliminate rows that I'm no longer using in the database.
I want to do something like this:
DELETE FROM tablename
WHERE IS_REFERENCED_BY_FOREIGN_KEY
Nathaniel Price [EMAIL PROTECTED] writes:
I'm new to this list, so I'm not sure if this is the right place to post this.
If not, please direct me to where it would be better to post it.
Anyway, I'm creating a report generation tool of sorts in PHP for a database.
As part of this report
Keith C. Perry [EMAIL PROTECTED] writes:
Ok, thats for the response. I take it a PG namespace = Oracle table space (or
namespace is simply the generic term).
Actually if you check back you'll notice you're the first person to say
namespace. The original question was about tablespaces
--
Bruno Wolff III wrote:
On Sat, Dec 13, 2003 at 02:20:15 -0600,
D. Dante Lorenso [EMAIL PROTECTED] wrote:
I'd like to run a clean up command on my tables to
eliminate rows that I'm no longer using in the database.
I want to do something like this:
DELETE FROM tablename
WHERE
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TIP 8: explain analyze is your friend
On Sunday, December 14, 2003, at 07:08 AM, Andrew Rawnsley wrote:
On 10.3, yes. Works fine. No problems building. I think I had the
release candidates running on 10.2, but I can't
remember exactly when I upgraded postgres and OS X.
On Dec 13, 2003, at 12:28 PM, Joel Rodrigues wrote:
Has anyone
Quoting Greg Stark [EMAIL PROTECTED]:
Keith C. Perry [EMAIL PROTECTED] writes:
Ok, thats for the response. I take it a PG namespace = Oracle table space
(or
namespace is simply the generic term).
Actually if you check back you'll notice you're the first person to say
namespace. The
On Sat, Dec 13, 2003 at 09:48:16PM -0600, D. Dante Lorenso wrote:
This is something very ugly indeed and is what I'll have to resort to unless
I can find something cleaner. Ideally, I would be able to run this cleanup
on a subset of the table data after an insert into the table. I would like
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