Re: [GENERAL] Implementing "thick"/"fat" databases

2011-07-24 Thread Sim Zacks
On 07/24/2011 06:58 PM, Chris Travers wrote: On Sat, Jul 23, 2011 at 11:44 PM, Sim Zacks wrote: I gave a talk on using postgresql as an application server at PG East in March. Basically, we try to implement all business logic using functions, using plpythonu when necessary. For example, we

Re: [GENERAL] Would it be possible

2011-07-24 Thread Christian Ullrich
* Adarsh Sharma wrote: In the evening, by mistake I issued a *drop database globedatabase* command. Is it possible to get the data back till the state before drop database command. My pglog files is in the E:/data directory & Binary log is also enabled. You do not mention that you have a f

[GENERAL] Would it be possible

2011-07-24 Thread Adarsh Sharma
Dear all, I am using Postgres-8.4.2 on Windows system. I have 2 databases in my postgres database ( globedatabase (21GB), urldatabase). I restore globedatabase from a .sql file on yesterday morning.I insert some new data in that database. In the evening, by mistake I issued a *drop database

Re : Re : [GENERAL] Update columns in same table from update trigger?

2011-07-24 Thread Pablo Romero Abiti
Thank you for our help anyway! De : Alban Hertroys À : Alban Hertroys Cc : Pablo Romero Abiti ; "pgsql-general@postgresql.org" Envoyé le : Dimanche 24 Juillet 2011 4h06 Objet : Re: Re : [GENERAL] Update columns in same table from update trigger? On 24 Jul 2

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Yan Chunlu
checkpoint_segments = 64 wal_keep_segments = 128 this setting seems is for 5GB capacity, I think there is noway I would ever write 5GB data during the rsync progress. I think the problem is still "invalid record length" and "invalid magic number", it start showing right after I complete sync dat

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread John R Pierce
On 07/24/11 2:36 PM, Mario Puntin wrote: Hi everybody: I searched the web trying to find an answer to this, but found none. I have a postgresql server and a database, and I granted access to some users. However I want them to access the data only through some specific client application. I do

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Craig Ringer
On 25/07/2011 5:36 AM, Mario Puntin wrote: Hi everybody: I searched the web trying to find an answer to this, but found none. I have a postgresql server and a database, and I granted access to some users. However I want them to access the data only through some specific client application. I

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread salah jubeh
Hello, I do not know if your clients are superusers on their machines, one thing you can do is to remove psql client from these machines. In general, for example in a company, the users do not have administration privileges. Regards From: Kurt Buff To: Lon

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Kurt Buff
On Sun, Jul 24, 2011 at 14:48, Lonni J Friedman wrote: > On Sun, Jul 24, 2011 at 2:46 PM, Kurt Buff wrote: >> On Sun, Jul 24, 2011 at 14:36, Mario Puntin wrote: >>> >>> Hi everybody: >>> I searched the web trying to find an answer to this, but found none. I have >>> a postgresql server and a dat

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Chris Curvey
On Sun, Jul 24, 2011 at 5:36 PM, Mario Puntin wrote: > > Hi everybody: > I searched the web trying to find an answer to this, but found none. I have > a postgresql server and a database, and I granted access to some users. > However I want them to access the data only through some specific client

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Chris Travers
On Sun, Jul 24, 2011 at 2:36 PM, Mario Puntin wrote: > > Hi everybody: > I searched the web trying to find an answer to this, but found none. I have > a postgresql server and a database, and I granted access to some users. > However I want them to access the data only through some specific client

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Lonni J Friedman
On Sun, Jul 24, 2011 at 2:46 PM, Kurt Buff wrote: > On Sun, Jul 24, 2011 at 14:36, Mario Puntin wrote: >> >> Hi everybody: >> I searched the web trying to find an answer to this, but found none. I have >> a postgresql server and a database, and I granted access to some users. >> However I want th

Re: [GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Kurt Buff
On Sun, Jul 24, 2011 at 14:36, Mario Puntin wrote: > > Hi everybody: > I searched the web trying to find an answer to this, but found none. I have > a postgresql server and a database, and I granted access to some users. > However I want them to access the data only through some specific client >

[GENERAL] Disallow access from psql, or allow access only from specific client app

2011-07-24 Thread Mario Puntin
Hi everybody: I searched the web trying to find an answer to this, but found none. I have a postgresql server and a database, and I granted access to some users. However I want them to access the data only through some specific client application. I do not want them to have access through psql or s

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Tomas Vondra
Dne 24.7.2011 14:46, Yan Chunlu napsal(a): > checkpoint_segments = 64 > wal_keep_segments = 128 This information alone is not sufficient - we don't know how much write activity is on the primary system, so we can't say if those number are sufficient or not. You have to tune them according to write

Re: [GENERAL] weird table sizes

2011-07-24 Thread Chris Travers
On Sun, Jul 24, 2011 at 11:45 AM, Adrian Klaver wrote: > On Saturday, July 23, 2011 3:34:07 pm MirrorX wrote: >> i mentioned the sequences number only b/c it seemed stange and i didnt know >> if it could be related to the "weird" sizes. >> >> now i found something more weird...the autovacuum is ON

Re: [GENERAL] weird table sizes

2011-07-24 Thread Adrian Klaver
On Saturday, July 23, 2011 3:34:07 pm MirrorX wrote: > i mentioned the sequences number only b/c it seemed stange and i didnt know > if it could be related to the "weird" sizes. > > now i found something more weird...the autovacuum is ON but on > pg_stat_user_tables on this specific table tha last

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Yan Chunlu
I did the SR procedure again, still no luck: is that normal that after start slave postgresql, the first line of log is: database system was interrupted; last known up at 2011-07-24 10:53:38 CDT?? 4760 2011-07-24 10:55:58 CDT 2011-07-24 10:55:58 CDT @ LOG: database system was interrupted; last

Re: [GENERAL] Implementing "thick"/"fat" databases

2011-07-24 Thread Chris Travers
On Sat, Jul 23, 2011 at 11:44 PM, Sim Zacks wrote: > I gave a talk on using postgresql as an application server  at PG East in > March. > > Basically, we try to implement all business logic using functions, using > plpythonu when necessary. > > For example, we have functions that send email, ftp f

Re: [GENERAL] Implementing "thick"/"fat" databases

2011-07-24 Thread Chris Travers
On Sun, Jul 24, 2011 at 12:34 AM, Karsten Hilbert wrote: > Hello Chris, > >> > In LedgerSMB, we take this a step further by making the procedures >> > into discoverable interfaces, > > how do you do that ? The way we do things in 1.3 beta is relatively free-form and not idea. In future versions

[GENERAL] pgpool HA not working

2011-07-24 Thread Sanjay Rao
Hi I am working on pgpool /postgresql/linux first time. All these three are new to me. I am running pgpool-HA using pacemaker-corosync. I am having following error in my setup. Does any body have any idea about the warning highlighted in logs ? Any type of help would be appreciated a lot...

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Yan Chunlu
checkpoint_segments = 64 wal_keep_segments = 128 On Sun, Jul 24, 2011 at 8:25 PM, Tomas Vondra wrote: > On 24 Červenec 2011, 6:09, Yan Chunlu wrote: >> thanks for all the help! >> >> @Adrian:  yes, only one instance on each machine >> >> not the slave finally started and could be connect, replica

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Tomas Vondra
On 24 Červenec 2011, 6:09, Yan Chunlu wrote: > thanks for all the help! > > @Adrian: yes, only one instance on each machine > > not the slave finally started and could be connect, replication didn't > begin, just following errors: > https://gist.github.com/1102225 These errors just mean the maste

Re: [GENERAL] Implementing "thick"/"fat" databases

2011-07-24 Thread Gavin Flower
On 24/07/11 17:51, Chris Travers wrote: I was thinking similar thoughts, but you not only beat me to it, you made some good points I had not thought of! The only thing I can think of adding: is that it would be good to lock down the database so that only the middleware can access it, everything

Re: [GENERAL] Update columns in same table from update trigger?

2011-07-24 Thread Sim Zacks
On 07/22/2011 11:02 PM, Pablo Romero Abiti wrote: Here's what I want to do: I have a master table that has 2 columns: idcol1 and idcol2, where idcol2 is equivalent to idcol1 Table: color_eq idcol1 idcol2 1 1 2 2 2 3 Table: warehouse idcolqty 110 220 if I exe

Re: Re : [GENERAL] Update columns in same table from update trigger?

2011-07-24 Thread Alban Hertroys
On 24 Jul 2011, at 11:00, Alban Hertroys wrote: > You can't fire a trigger on non-existant data. I just realised the above statement is a little inexact: you can't fire row-level triggers on non-existant data. You can still fire statement-level triggers on them, but with those you won't have

Re: Re : [GENERAL] Update columns in same table from update trigger?

2011-07-24 Thread Alban Hertroys
On 23 Jul 2011, at 16:49, Pablo Romero Abiti wrote: > Hi Alban, thank's for your reply. I already changed it as you wrote, but I'm > still having the problem that the trigger won't execute unless the value > specified for idcolor in table warehouse does exist. Shouldn't the trigger > execute BE

Re: [GENERAL] streaming replication does not work across datacenter with 20ms latency?

2011-07-24 Thread Yan Chunlu
is there anything special you have configured on master and slave? could I see the related configuration on your master and slave? such as wal_keep_segments,checkpoint_segments or any other might be related? thanks a lot! On Sun, Jul 24, 2011 at 11:23 AM, Scott Ribe wrote: > On Jul 23, 2011, at

Re: [GENERAL] Implementing "thick"/"fat" databases

2011-07-24 Thread Karsten Hilbert
Hello Chris, > > In LedgerSMB, we take this a step further by making the procedures > > into discoverable interfaces, how do you do that ? Karsten -- NEU: FreePhone - 0ct/min Handyspartarif mit Geld-zurück-Garantie! Jetzt informieren: http://www.gmx.net/de/go/freephone -- Sent