Re: Fwd: [SQL] Start up question about triggers

2006-07-03 Thread Forums @ Existanze
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Sent: 27 June 2006 15:15 To: Andrew Sullivan Cc: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers Andrew Sullivan wrote: On Tue, Jun 27, 2006 at 11:16:17AM +0300, Forums @ Existanze

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Forums @ Existanze
- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andrew Sullivan Sent: 26 June 2006 17:43 To: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers On Mon, Jun 26, 2006 at 04:59:26PM +0300, Forums @ Existanze wrote: Hello again, The problem

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Andrew Sullivan
On Tue, Jun 27, 2006 at 11:16:17AM +0300, Forums @ Existanze wrote: I looked into slony, I have a question though, how would I go about controlling slony via a jdbc driver? See this whole problem has arisen because for some reason my client wants to keep to separate databases in two separate

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Forums @ Existanze
June 2006 14:40 To: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers On Tue, Jun 27, 2006 at 11:16:17AM +0300, Forums @ Existanze wrote: I looked into slony, I have a question though, how would I go about controlling slony via a jdbc driver? See

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Joe
Andrew Sullivan wrote: On Tue, Jun 27, 2006 at 11:16:17AM +0300, Forums @ Existanze wrote: I looked into slony, I have a question though, how would I go about controlling slony via a jdbc driver? See this whole problem has arisen because for some reason my client wants to keep to separate

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Andrew Sullivan
On Tue, Jun 27, 2006 at 02:48:38PM +0300, Forums @ Existanze wrote: Hello again andrew, Actually man I do need to be able to write to both databases, and keep them synchronized, and all this because of the recurring xenofobia for technology Then sorry, but this can't be done out of the box

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Andrew Sullivan
On Tue, Jun 27, 2006 at 08:14:34AM -0400, Joe wrote: But with file-based log shipping (see http://linuxfinances.info/info/logshipping.html) one could write a Java app to control when the updates are applied. Well, sure. I mean, if you decide first, I'll use Java, and then start asking

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Richard Broersma Jr
Actually man I do need to be able to write to both databases, and keep them synchronized, and all this because of the recurring xenofobia for technology Then sorry, but this can't be done out of the box by anything. You have all manner of race conditions here. Doesn't PGcluster allow

Re: Fwd: [SQL] Start up question about triggers

2006-06-27 Thread Alvaro Herrera
Richard Broersma Jr wrote: I thought that Mammoth replicator might support synchronous masters but it appears to be an Asynchronous system like Slony. http://www.commandprompt.com/products/mammothreplicator You are right, Mammoth Replicator is asynchronous single master, just like Slony. --

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Andrew Sullivan
On Fri, Jun 23, 2006 at 10:29:33PM -0500, Aaron Bono wrote: What I really cannot find is a way to _dynamically_ in the trigger ask what COLUMNS are in OLD and NEW. If we had: All of the columns, of course. When the tuple is UPDATEd, even if you did not mention some columns in your UPDATE,

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Forums @ Existanze
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andrew Sullivan Sent: 26 June 2006 13:43 To: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers On Fri, Jun 23, 2006 at 10:29:33PM -0500, Aaron Bono wrote: What I really cannot

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Richard Broersma Jr
The problem is not tracking WHAT changed, this can be done, as we have discussed in this thread, the problem is how to replicate the necessary commands that will alter a mirror database to reflect what has been changed, sequencially and in the order that it has occurred. If your finial goal

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Andrew Sullivan
On Mon, Jun 26, 2006 at 04:59:26PM +0300, Forums @ Existanze wrote: Hello again, The problem is not tracking WHAT changed, this can be done, as we have discussed in this thread, the problem is how to replicate the necessary commands that will alter a mirror database to reflect what has been

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Scott Marlowe
On Mon, 2006-06-26 at 08:59, Forums @ Existanze wrote: Hello again, The problem is not tracking WHAT changed, this can be done, as we have discussed in this thread, the problem is how to replicate the necessary commands that will alter a mirror database to reflect what has been changed,

Re: Fwd: [SQL] Start up question about triggers

2006-06-26 Thread Andrew Sullivan
On Mon, Jun 26, 2006 at 10:38:06AM -0500, Scott Marlowe wrote: I bet it would be possible to hack pgpool to do this. Just have it shoot all the queries that come in to it at the normal database, AND at a text file or something like that. Now you're back to the same problem: it doesn't tell

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Forums @ Existanze
to create the necessary queries, or I could do it generically :-) Best Regards, Fotis -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Richard Broersma Jr Sent: 23 June 2006 08:10 To: Aaron Bono; pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread George Weaver
). Regards, George - Original Message - From: Forums @ Existanze [EMAIL PROTECTED] To: pgsql-sql@postgresql.org Sent: Friday, June 23, 2006 2:15 AM Subject: Re: Fwd: [SQL] Start up question about triggers Hello again aaron, Im really interested in the part where you say generic trigger

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Richard Broersma Jr
Im really interested in the part where you say generic trigger can you give me some tips? As to how I will go about that? I had already read the links that Richard gave, I new I could get the values like that. So right now I will have to create a trigger for each of my tables to create the

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Forums @ Existanze
15:38 To: Forums @ Existanze Cc: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers Hi Fotis, If you end up having to create a solution for each of the 80 tables, you may want to check out the following (may also give you addtional ideas for what you're

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Forums @ Existanze
Sent: 23 June 2006 18:49 To: pgsql-sql@postgresql.org Subject: Re: Fwd: [SQL] Start up question about triggers Hello again, First of all thank you all for your effort in helping me solve this problem. George's link seems like a complete auditing framework for a database, so I will look

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Andrew Sullivan
On Fri, Jun 23, 2006 at 06:48:49PM +0300, Forums @ Existanze wrote: Then there exist a TG_QUERY parameter that we could use to get the actual query ran by a user, so if I ran the imaginary query Which actual query? By the time the trigger fires, the query might already have been rewritten, I

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Tom Lane
Andrew Sullivan [EMAIL PROTECTED] writes: On Fri, Jun 23, 2006 at 06:48:49PM +0300, Forums @ Existanze wrote: Then there exist a TG_QUERY parameter that we could use to get the actual query ran by a user, so if I ran the imaginary query Which actual query? By the time the trigger fires, the

Re: Fwd: [SQL] Start up question about triggers

2006-06-23 Thread Aaron Bono
This is why I was searching for good meta data.Here is a thought. If your trigger has the OLD and NEW, is there a way to get a list of fields from OLD and NEW? If TG_RELNAME is the name of the table, could you just ask PostgreSQL what the columns are in that table, iterate through those columns,

[SQL] Start up question about triggers

2006-06-22 Thread Forums @ Existanze
Hello all, I know that this question may be really simple, but I have decided to ask here due to fact that I don't know how to search for this on google or on the docs. I created a trigger fuction which updates a specific row in some table A. Is it possible to retain the query that was

Re: [SQL] Start up question about triggers

2006-06-22 Thread Forums @ Existanze
ExistanzeSent: 22 June 2006 12:19To: pgsql-sql@postgresql.orgSubject: [SQL] Start up question about triggers Hello all, I know that this question may be really simple, but I have decided to ask here due to fact that I don't know how to search for this on google or on th

Re: [SQL] Start up question about triggers

2006-06-22 Thread Aaron Bono
: pgsql-sql@postgresql.orgSubject: [SQL] Start up question about triggers Hello all, I know that this question may be really simple, but I have decided to ask here due to fact that I don't know how to search for this on google or on the docs. I created a trigger

Re: [SQL] Start up question about triggers

2006-06-22 Thread Forums @ Existanze
@postgresql.orgSubject: Re: [SQL] Start up question about triggers Why not just create a history table and have the trigger copy the data out of the table into the history table with a time stamp of the change. Then you don't need the query.For exampleTable Aa_id,a_value1, a_value2Table

Fwd: [SQL] Start up question about triggers

2006-06-22 Thread Aaron Bono
I did some research and can't even find a way to get meta data in a trigger.In a trigger, is there a way to inspect OLD and NEW to see what columns are there and see what has changed? If so, you may not be able to grab the actual query but you could create a generic trigger that reconstructs a

Re: Fwd: [SQL] Start up question about triggers

2006-06-22 Thread Richard Broersma Jr
I did some research and can't even find a way to get meta data in a trigger. In a trigger, is there a way to inspect OLD and NEW to see what columns are there and see what has changed? If so, you may not be able to grab the actual query but you could create a generic trigger that

Re: [SQL] start

2004-05-04 Thread Andrei Bintintan
: Monday, May 03, 2004 10:36 PM Subject: [SQL] start Hello list. I have difficulties starting the postmaster automatically at boot time (everything I tried is done by 'root'). Can someone give me an example for LINUX (SUSE 8). Many thanks. Henk Sanders

[SQL] start

2004-05-03 Thread H.J. Sanders
Hello list. I have difficulties starting the postmaster automatically at boot time (everything I tried is done by 'root'). Can someone give me an example for LINUX (SUSE 8). Many thanks. Henk Sanders ---(end of broadcast)--- TIP 8: explain

Re: [SQL] start

2004-05-03 Thread Peter Eisentraut
H.J. Sanders wrote: I have difficulties starting the postmaster automatically at boot time (everything I tried is done by 'root'). Can someone give me an example for LINUX (SUSE 8). Maybe you would rather want to download the binary packages, which take care of that. RPMs for SuSE are

[SQL] Start-up problems

2004-01-08 Thread beyaRecords - The home Urban music
I am running postgresql 7.4.1 on OS X 10.3 and am having to manually start-up postgresql using /usr/local/pgsql/bin/postmaster -i -D /usr/local/pgsql/data. Is there a script available which will enable me to automate this process, so that postgres loads up at startup? Uzo

Re: [SQL] Start-up problems

2004-01-08 Thread Kaloyan Iliev Iliev
Look at /etc/ beyaRecords - The home Urban music wrote: Kaloyan, thanks for reply. Still finding my way around the unix environment so could you tell me where the file you mention is situated? On 8 Jan 2004, at 13:24, Kaloyan Iliev Iliev wrote: This is what I have in my rc.local on FreeBSD:

Re: [SQL] Start and End Day of a Week

2003-02-07 Thread Luis MagaƱa
Hi, I've found my own answer... this is in case somebody needs it someday, it seems that works properly in PG 7.3, one function gives the start of the week and the other one the end: CREATE OR REPLACE FUNCTION weekstart(int4,int4) RETURNS TIMESTAMP AS' DECLARE year ALIAS FOR $1;

[SQL] start and end of the week

2002-09-26 Thread Sebastian N. Mayordomo
How do I get the start and end date of the present week? Is this possible? For example this week Start = Sept. 22 End = Sept. 28 Thank you very much. ---(end of broadcast)--- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]

Re: [SQL] start and end of the week

2002-09-26 Thread Bruno Wolff III
On Thu, Sep 26, 2002 at 18:56:46 +0800, John Sebastian N. Mayordomo [EMAIL PROTECTED] wrote: How do I get the start and end date of the present week? Is this possible? For example this week Start = Sept. 22 End = Sept. 28 The following advice will work on 7.3. For 7.2.2 and

Re: [SQL] start and end of the week

2002-09-26 Thread Jean-Luc Lachance
How about: select now() - date_part( 'DOW', now()) as starts_on, now() -date_part( 'DOW', now()) + 6 as ends_on; John Sebastian N. Mayordomo wrote: How do I get the start and end date of the present week? Is this possible? For example this week Start = Sept. 22 End = Sept. 28

Re: [SQL] start and end of the week

2002-09-26 Thread Bruno Wolff III
On Thu, Sep 26, 2002 at 11:55:48 -0400, Jean-Luc Lachance [EMAIL PROTECTED] wrote: How about: select now() - date_part( 'DOW', now()) as starts_on, now() -date_part( 'DOW', now()) + 6 as ends_on; That won't work in 7.3. The following works in both 7.2 and 7.3: area= select

Re: [SQL] start and end of the week

2002-09-26 Thread Dmitry Tkach
Does any one know what is the reason not to put this logic into date_trunc () function? It seems to work with pretty much *any* unit imaginable, *except* for 'week'... Dima Bruno Wolff III wrote: On Thu, Sep 26, 2002 at 11:55:48 -0400, Jean-Luc Lachance [EMAIL PROTECTED] wrote: How about:

[SQL] START for SERIAL type?

2001-05-28 Thread jferry
When you create a SEQUENCE, you are allowed to specify a START. Is there a way to specify a START if you use a serial type in a CREATE TABLE statement? I'm envisioning something like: CREATE TABLE foo ( foo_idserial ( 101 ) ); ---(end of