[GENERAL] CMS - portal server Question

2006-08-25 Thread Achilleas Mantzios
a candidate in that case. In the same sense java is prefered over PHP, since we dont intent to interfere with CMS code, but if some killer PHP app does the job, then it will be the one selected. Thanx Achilleas Mantzios. ---(end of broadcast)--- TIP 1

[GENERAL] Postgresql 7.4 migration to (partially) new disks

2006-09-15 Thread Achilleas Mantzios
). Does any one have done anything similar with (long term success), or does anyone sees any potential problems with the later approach? Thanx a lot for any thoughts. -- Achilleas Mantzios ---(end of broadcast)--- TIP 1: if posting/reading through Usenet

[GENERAL] PostgreSQL 9.0 or 9.1 ?

2011-06-16 Thread Achilleas Mantzios
the most out of it? When is a stable (release) version of 9.1 be available? Has any one faced any issues migrating from 9.0 to 9.1 -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql

[GENERAL] PostgreSQL 9.0 or 9.1 ?

2011-06-16 Thread Achilleas Mantzios
of DBmirror (which is in use for a very specific set of problems) So i am asking what would be better by your perspective to do? Go for 9.1? or stick to 9.0? Where is a stable (release) version of 9.1 be available? Has any one faced any issues migrating from 9.0 to 9.1   Achilleas Mantzios

Re: Fw: [GENERAL] PostgreSQL 9.0 or 9.1 ?

2011-06-16 Thread Achilleas Mantzios
Thanx, i think i'll just stick with 9.0 and try to take full advantage of it and when we are comfortable with all those features then move to 9.1 From: Merlin Moncure mmonc...@gmail.com To: Achilleas Mantzios mantzios.ach...@yahoo.com Cc: pgsql-general@postgresql.org pgsql-general

Re: [GENERAL] PostgreSQL 9.0 or 9.1 ?

2011-06-16 Thread Achilleas Mantzios
16, 2011 11:05 AM To: Achilleas Mantzios Cc: pgsql-general@postgresql.org Subject: Re: [GENERAL] PostgreSQL 9.0 or 9.1 ? It could be worth considering 9.1. Probably by the time you get production ready version, 9.1 will be already stable (few months I guess). The usual answer

Re: [GENERAL] An amusing MySQL weakness--not!

2011-06-27 Thread Achilleas Mantzios
, like java, there is a boolean data type and a Boolean class wrapper. -- Vincent Veyron http://marica.fr/ Logiciel de gestion des sinistres et des contentieux pour le service juridique -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org

Re: [GENERAL] Choosing primary key type: 64 or 52 bit primary keys?

2011-07-22 Thread Achilleas Mantzios
be faster for indexing? I assume the bigint wins here, right? Thanks in advance, Antonio -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Choosing primary key type: 64 or 52 bit primary keys?

2011-07-22 Thread Achilleas Mantzios
Στις Friday 22 July 2011 13:25:21 ο/η Achilleas Mantzios έγραψε: bigint by all means. floating point arithmetic is somewhat more bloated/fuzzy/straight forward than integer

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

2011-07-25 Thread Achilleas Mantzios
, Mario -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Re: [TESTERS] FREE hosting platforms with PostgreSQL, Java SDK, Tomcat, ecc.?

2011-08-08 Thread Achilleas Mantzios
of the patient and a phone that forwards the data towards the hosting. If somebody can be interested I pray him to ask me for more information writing just to my email address. Thanks a lot! David J. -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org

Re: [GENERAL] How to get to know the current user account is superuser or not?

2011-08-08 Thread Achilleas Mantzios
. --- -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] md5 of table

2011-09-01 Thread Achilleas Mantzios
- compare table sizes - may need vaccum ? If all three match that may be good enough ? Karsten -- GPG key ID E4071346 @ gpg-keyserver.de E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general

Re: [GENERAL] md5 of table

2011-09-01 Thread Achilleas Mantzios
Στις Thursday 01 September 2011 15:50:21 ο/η Scott Marlowe έγραψε: On Thu, Sep 1, 2011 at 3:48 AM, Achilleas Mantzios ach...@matrix.gatewaynet.com wrote: md5 has size limitations, the second approach seems more practical. Really? I was not aware of size limits of md5, what

Re: [GENERAL] conditional insert

2011-09-05 Thread Achilleas Mantzios
do i can perfome this insert? thanks p -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] : Looking for a PostgreSQL book

2011-09-29 Thread Achilleas Mantzios
on PG, I am especially looking for books on PG internals, architecture, Backup Recovery and HA. Looking forward for the information. Regards, VB -- Adam Cornett adam.corn...@gmail.com (678) 296-1150 -- Achilleas Mantzios -- Sent via pgsql-general mailing list

Re: [GENERAL] I don't understand something...

2011-10-03 Thread Achilleas Mantzios
don't understand why queries 1 and 3 give different results. They seems to be the same... Could someone explain the difference? -- Best regards, Alexander Pyhalov, system administrator of Computer Center of Southern Federal University -- Achilleas Mantzios -- Sent via pgsql-general

Re: [GENERAL] Savepoint or begin

2011-10-03 Thread Achilleas Mantzios
-- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Postgresql Data directory Issue

2011-10-05 Thread Achilleas Mantzios
able to use it . Please note that I am not able to take the complete databases backup because the database server is down and restarts when we start backups. Any help will be appreciated. Thanks -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general

Re: [GENERAL] null values in a view

2011-10-05 Thread Achilleas Mantzios
VIEW view1 AS SELECT attribute1 as a1, text null as a2, text 'test' as a3 FROM table; Thanks -Lauri Kajan -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref

Re: [GENERAL] Global Variables?

2011-10-11 Thread Achilleas Mantzios
each assert() current_time := '2012-01-01'::timestamp SELECT assert(5, (SELECT count(*) FROM expired_accounts)::integer); -- Eric Radman | http://eradman.com -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your

Re: [GENERAL] installing tsearch2

2011-10-19 Thread Achilleas Mantzios
/_out objects needed anymore? can I overlook the errors when importing the old dump? thanks for your time robert -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql

Re: [GENERAL] installing tsearch2

2011-10-19 Thread Achilleas Mantzios
Στις Wednesday 19 October 2011 16:46:55 ο/η Tom Lane έγραψε: Achilleas Mantzios ach...@matrix.gatewaynet.com writes: tsearch2 support is included in the 9.1 distribution. No need for any additional packages. However, if you need to use the old functions, then you will have to install

Re: [GENERAL] specifying multiple ldapserver in pg_hba.conf

2011-10-31 Thread Achilleas Mantzios
, and modifies bind's config files accordingly. --  Magnus Hagander  Me: http://www.hagander.net/  Work: http://www.redpill-linpro.com/ -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http

Re: [GENERAL] Optimize the query, help me please.

2011-11-23 Thread Achilleas Mantzios
to get 100 last rows from a and 100 last rows from b do: (SELECT * FROM a ORDER BY time LIMIT 100) UNION ALL (SELECT * FROM b ORDER BY time LIMIT 100); omitting the ALL modifier, you may end up with less rows, since UNION normally returns only distinct rows. thanks. -- Achilleas Mantzios

Re: [GENERAL] PostgreSQL DBA in SPAAAAAAAACE

2011-12-07 Thread Achilleas Mantzios
/mailpref/pgsql-general -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general -- Achilleas Mantzios -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org

Re: [GENERAL] Pgsql problem

2012-01-12 Thread Achilleas Mantzios
of text. How to do it ? Maybe you should a look at array_agg. It is an aggregate function operating on a set of values and returning the resulting array. http://www.postgresql.org/docs/9.0/interactive/functions-aggregate.html pasman -- Achilleas Mantzios IT DEPT -- Sent

Re: [GENERAL] Incomplete startup packet help needed

2012-01-25 Thread Achilleas Mantzios
-01-23 10:42:55.268 UTC 11551 [unknown] [unknown] LOG: incomplete startup packet I think it's harmless, it's been there for years. It might be related to the init script that starts the database server. -- Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general

Re: [GENERAL] Don't Thread On Me (PostgreSQL related)

2012-02-07 Thread Achilleas Mantzios
... Believe me, I was an ex- IBM MVS sysprog (+10 yrs ago) and struggled to get back into the BSD/linux world. One cannot think unix/mainframe at the same time, the concepts are so different, they are nearly mutually exclusive. -- Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list

Re: [GENERAL] phantom long-running query (check_postgres.pl reports a long-running query, but the database logs don't show it)

2012-02-09 Thread Achilleas Mantzios
' in postgresql.conf and send the postmaster the -HUP signal, and then watch the postgresql log for the queries that the perl script is issueing. Then replay those queries by hand and examine them. Also you can always check pg_stat_activity table. Best, -at -- Achilleas Mantzios IT DEPT -- Sent

Re: [GENERAL] How to erase transaction logs on PostgreSQL

2012-03-08 Thread Achilleas Mantzios
transaction logs that got built up during development. What is the way to do that? I am currently using 8.3 and 8.4. Is there the possibility that the logs saved in /var/log also contain security details? /voipfc -- Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql

Re: [GENERAL] Fine-grained replication?

2012-06-19 Thread Achilleas Mantzios
the job more than well. Also, our replication is the most fine-grained situation i can think of. (even rows being lazily replicated based on the FK dependency graph, and many other nice tricks) - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org

Re: [GENERAL] Fine-grained replication?

2012-06-19 Thread Achilleas Mantzios
pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http

Re: [GENERAL] Where should I start for learn development

2012-07-03 Thread Achilleas Mantzios
programming. Could you guys please guide me from where I should start? Thanks. - Achilleas Mantzios IT DEPT

Re: [GENERAL] Different results from view and from its defintion query [w/ windowing function]

2012-08-21 Thread Achilleas Mantzios
query's results gave correctly, but it's now the last one i.e. '2012-08-19 01:01:54' Any ideas? Missing the obvious? TIA, Thalis K. - Achilleas Mantzios IT DEPT

Re: [GENERAL] psql unix env variables

2012-08-30 Thread Achilleas Mantzios
/ | ratestogo.comhttp://www.ratestogo.com/ | asiahotels.comhttp://www.asiahotels.com/ -Ryan Kelly - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] psql unix env variables

2012-08-31 Thread Achilleas Mantzios
On Παρ 31 Αυγ 2012 09:19:26 Chris Angelico wrote: On Thu, Aug 30, 2012 at 4:42 PM, Achilleas Mantzios ach...@smadev.internal.net wrote: I have found useful the use of variable assignment in psql, e.g. #!/bin/sh # lets say you have some var with a value, or even populate some var

Re: [GENERAL] psql unix env variables

2012-08-31 Thread Achilleas Mantzios
On Παρ 31 Αυγ 2012 09:37:05 Craig Ringer wrote: On 08/30/2012 02:42 PM, Achilleas Mantzios wrote: I have found useful the use of variable assignment in psql, e.g. If you're going to to that, why not drive psql as a coprocess: because it is completely irrelevant with what the OP asked

Re: [GENERAL] psql unix env variables

2012-08-31 Thread Achilleas Mantzios
On Παρ 31 Αυγ 2012 09:19:26 Chris Angelico wrote: On Thu, Aug 30, 2012 at 4:42 PM, Achilleas Mantzios ach...@smadev.internal.net wrote: I have found useful the use of variable assignment in psql, e.g. #!/bin/sh # lets say you have some var with a value, or even populate some var

Re: [GENERAL] psql unix env variables

2012-08-31 Thread Achilleas Mantzios
On Παρ 31 Αυγ 2012 09:37:05 Craig Ringer wrote: On 08/30/2012 02:42 PM, Achilleas Mantzios wrote: I have found useful the use of variable assignment in psql, e.g. If you're going to to that, why not drive psql as a coprocess: because it is completely irrelevant with what the OP asked

Re: [GENERAL] Too far out of the mainstream

2012-09-05 Thread Achilleas Mantzios
space and for many web sites it's hard to appreciate the difference between Postgres and MySQL (unless your DB crash and burn). That's what most people perceive as the mainstream if you don't have a big marketing dept lying. - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing

Re: [GENERAL] Too far out of the mainstream

2012-09-05 Thread Achilleas Mantzios
On Τετ 05 Σεπτ 2012 23:44:08 Chris Angelico wrote: On Wed, Sep 5, 2012 at 7:40 PM, Achilleas Mantzios ach...@smadev.internal.net wrote: (single master, 80+ slaves in 80+ vessels in the 7 seas (80+ = 80 and growning)) Cool!! How do your nodes communicate with each other

Re: [GENERAL] Storing small image files

2013-05-09 Thread Achilleas Mantzios
), badge_photo, PRIMARY KEY (badge_number) ); What datatype should I use for the badge_photo (bytea?), and what are the commands to insert the picture accessing the server remotely through psql, and to retrieve the photos as well, please? Thanks, Nelson - Achilleas

Re: [GENERAL] Storing small image files

2013-05-09 Thread Achilleas Mantzios
lang. On Πεμ 09 Μαΐ 2013 10:34:35 Nelson Green wrote: On Thu, May 9, 2013 at 10:20 AM, Achilleas Mantzios ach...@matrix.gatewaynet.com wrote: why not bytea? Hi Achilleas, Actually I was asking if bytea is the correct datatype, and if so, would someone mind providing a simple example of how

Re: [GENERAL] Comunication protocol

2013-05-17 Thread Achilleas Mantzios
and an application server like Apache. I have to know that because I'm designing a simple deployment diagram and I just need it for finish. Thanks in advance. Regards, Karel Riverón Student Scientific Council Informatics Science University - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Comunication protocol

2013-05-17 Thread Achilleas Mantzios
and an application server like Apache. I have to know that because I'm designing a simple deployment diagram and I just need it for finish. Thanks in advance. Regards, Karel Riverón Student Scientific Council Informatics Science University - Achilleas Mantzios IT DEV IT DEPT

Re: [GENERAL] (collation) Building postgresql on FreeBSD, the pros and cons of icu

2013-10-25 Thread Achilleas Mantzios
Patrick also you may build postgresql by hand and apply the patch manually from : /usr/ports/databases/postgresql93-server Although being in a non-english speaking company, i have not tried this neither at work or at home. Hope that helps. regards, tom lane -- Achilleas

Re: [GENERAL] Bus error in libxml2 in postgresql 9.2.x on FreeBSD

2013-12-18 Thread Achilleas Mantzios
multithreaded, this doesn’t happen. It sounds like something that neither side can really fix, but if I’m wrong and any devs would like a core file, I can provide one. [1] http://www.postgresql.org/message-id/camflbnhq6641ymbij2-7ozksgmgfne5v3ggfkvyxojy8umr...@mail.gmail.com -- Achilleas Mantzios

Re: [GENERAL] PostgreSQL with ZFS on Linux

2014-01-16 Thread Achilleas Mantzios
) presentation I found about using ZoL in production (albeit, not with PostgreSQL) and the current status of the project: http://lanyrd.com/2013/linuxcon-north-america/scqmfb/ -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Moving from Java 1.5 to Java 1.6

2012-10-04 Thread Achilleas Mantzios
The appropriate list for this is the jdbc list: pgsql-j...@postgresql.org - Achilleas Mantzios IT DEPT

Re: [GENERAL] Memory issue on FreeBSD

2012-11-05 Thread Achilleas Mantzios
some RAM is greatly appreciated :-) If more information is needed I will gladly provide it. Frank - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Memory issue on FreeBSD

2012-11-05 Thread Achilleas Mantzios
. On Δευ 05 Νοε 2012 13:14:37 Achilleas Mantzios wrote: ipcs in FreeBSD is a little ... tricky. ipcs -M ipcs -m ipcs -am could be your friends On Δευ 05 Νοε 2012 11:22:46 Frank Broniewski wrote: Hi, I am running a PostgreSQL server on FreeBSD. The system has 32GB memory

Re: [GENERAL] Memory issue on FreeBSD

2012-11-05 Thread Achilleas Mantzios
the connection of my 5GB missing in top? I wonder if this might be the maintenance_work_mem, which is set to 4GB? Many thanks, Frank Am 2012-11-05 12:14, schrieb Achilleas Mantzios: ipcs in FreeBSD is a little ... tricky. ipcs -M ipcs -m ipcs -am could be your friends On Δευ

Re: [GENERAL] Memory issue on FreeBSD

2012-11-05 Thread Achilleas Mantzios
-hosting.lu/monitor/munin/metrico/bilbo.metrico/memory.html Am 2012-11-05 15:21, schrieb Achilleas Mantzios: How do you measure that smth is missing from top? What values do you add? I am currently running 8.3 but we shouldn't be so far apart top-wise. What is the reading under SIZE and RES

[GENERAL] SPI function varchar difference between 9.0 and 9.2

2012-11-06 Thread Achilleas Mantzios
) - i believe that the documentation on how to store C strings as varchar is almost absent, i just followed the comments in postgres.h   - Achilleas Mantzios IT DEPT

Re: [GENERAL] Memory issue on FreeBSD

2012-11-07 Thread Achilleas Mantzios
. There are some scripts floating around that read values from sysctl vm.stats.vm and format them nicely to tell you how much memory is used up and free. Try the one referenced here: http://www.cyberciti.biz/faq/freebsd-command-to-get-ram-information/ - Achilleas Mantzios IT DEPT

Re: [GENERAL] Memory issue on FreeBSD

2012-11-07 Thread Achilleas Mantzios
there, if you decide to do so. I would like to follow this. Thanx! Frank Am 2012-11-07 09:26, schrieb Achilleas Mantzios: Vick, fantastic script, thanx! FreeBSD sysctl system is awesome! On Τρι 06 Νοε 2012 14:33:43 Vick Khera wrote: On Mon, Nov 5, 2012 at 10:11 AM, Frank Broniewski b

Re: [GENERAL] Memory issue on FreeBSD

2012-11-07 Thread Achilleas Mantzios
. There are some scripts floating around that read values from sysctl vm.stats.vm and format them nicely to tell you how much memory is used up and free. Try the one referenced here: http://www.cyberciti.biz/faq/freebsd-command-to-get-ram-information/ - Achilleas Mantzios IT DEPT

Re: [GENERAL] Memory issue on FreeBSD

2012-11-09 Thread Achilleas Mantzios
:28, schrieb Achilleas Mantzios: On Τετ 07 Νοε 2012 09:42:47 Frank Broniewski wrote: Hey, this is really cool. I directly tried the script and there's a line from the output that caught my eye: mem_gap_vm: + 8812892160 ( 8404MB) [ 26%] Memory gap: UNKNOWN is this the shared

Re: [GENERAL] PostgreSQL and a clustered file system

2012-11-12 Thread Achilleas Mantzios
by different servers at the same time (of course, only one instance of PostgreSQL on only one server can be running on such a setup, and there are a lot of other precautions that need to be satisfied). - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org

Re: [GENERAL] How to list all schema names inside a PostgreSQL database through SQL

2012-11-15 Thread Achilleas Mantzios
: select * from pg_namespace ; Regards, Xiaobo Gu - Achilleas Mantzios IT DEPT -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Experiences with pl/Java

2012-11-19 Thread Achilleas Mantzios
is suggesting about being scared to use this in production environments. That would be very cool if it was much more active and stable. - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http

[GENERAL] Trigger based replication with ENABLE REPLICA triggers and session_replication_role best practice(s)

2012-11-19 Thread Achilleas Mantzios
the app programmer prone to errors. The most elegant solution IMHO is the 2nd but i am concerned that setting the database-wide session_replication_role to smth different than the default might just hide some future risks. What are your thoughts on that? Thank you a lot for any input. - Achilleas

Re: [GENERAL] Leaking disk space on FreeBSD servers

2013-03-20 Thread Achilleas Mantzios
- /usr/local/pglog/pg_xlog/ I've exhausted everything I can think of to try to solve this one. Has anyone got any ideas on how to go about debugging this? Thanks, Dan - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Leaking disk space on FreeBSD servers

2013-03-20 Thread Achilleas Mantzios
on freebsd-[questions|stable] as well. Yes I think that might be a good plan :) Dan On 20 March 2013 12:30, Achilleas Mantzios ach...@matrix.gatewaynet.com wrote: Did you do a detailed du during the supposed problem and after the reboot and make a diff of those to fimd any invlolved

Re: [GENERAL] Leaking disk space on FreeBSD servers

2013-03-20 Thread Achilleas Mantzios
/obj/u/lorax1/usr9/src/sys/KCI64 amd64 [root@d04]# uptime 9:50AM up 74 days, 17:36, 1 user, load averages: 0.21, 0.18, 0.17 [root@d04]# psql --version psql (PostgreSQL) 9.2.3 [root@d04]# - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Leaking disk space on FreeBSD servers

2013-03-20 Thread Achilleas Mantzios
Khera wrote: On Wed, Mar 20, 2013 at 10:34 AM, Achilleas Mantzios ach...@matrix.gatewaynet.com wrote: regarding journaling, there is the counter argument that you do not need to do the same job twice, in the sense that we already spend a considerable amount of time retaining the WAL

Re: [GENERAL] Leaking disk space on FreeBSD servers

2013-03-20 Thread Achilleas Mantzios
or anything), but it certainly suggests that it's *something* related to PG or our usage of it. Any difference in the architecture of the two systems? (x86, amd64, etc..) Any difference in the respective output of % pg_config ? - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] session_replication_role `replica` behavior

2013-04-26 Thread Achilleas Mantzios
SIGNATURE- iEYEAREDAAYFAlF5UHAACgkQvJuQZxSWSsjm+ACeOT2v7EF90tFr7K892UxIAqnl WpwAoKPkIMC7HTTtvOMj/XbtOVGXe0Fl =2bjH -END PGP SIGNATURE- - Achilleas Mantzios IT DEV IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Linux vs FreeBSD

2014-04-04 Thread Achilleas Mantzios
9.1.11 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, 64-bit /proc/cpuinfo says: 8 CPUs, identified as Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql

Re: [GENERAL] Linux vs FreeBSD

2014-04-04 Thread Achilleas Mantzios
- PostgreSQL 9.1.11 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, 64-bit /proc/cpuinfo says: 8 CPUs, identified as Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql

Re: [GENERAL] Linux vs FreeBSD

2014-04-11 Thread Achilleas Mantzios
but BSD in a server role? shaking head Jan -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] Linux vs FreeBSD

2014-04-11 Thread Achilleas Mantzios
On 11/04/2014 13:05, Alban Hertroys wrote: On 11 Apr 2014, at 8:04, Achilleas Mantzios ach...@matrix.gatewaynet.com wrote: Basically it goes beyond what ppl would describe as OS holly wars. If one chooses to go by FreeBSD, then he better be prepared to handle the burden, both the part

Re: [GENERAL] Linux vs FreeBSD

2014-04-11 Thread Achilleas Mantzios
, this is not easy. Fair enough. You are welcome :) Alban Hertroys -- If you can't see the forest for the trees, cut the trees and you'll find there is no forest. -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general

Re: [GENERAL] SQL query runs fine on one platform (FreeBSD), but hangs on another (Windows)

2014-04-29 Thread Achilleas Mantzios
-- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general

Re: [GENERAL] SQL query runs fine on one platform (FreeBSD), but hangs on another (Windows)

2014-04-29 Thread Achilleas Mantzios
'health' order by PublishDate desc limit 100; I'm not sure what case WHEN 'health''' THEN 'health' ELSE '%' end does. I follow everything just fine until I get to the 'health''' condition. What does the single quotation mark mean? I can't seem to find it in the documentation. -David -- Achilleas

Re: [GENERAL] SQL query runs fine on one platform (FreeBSD), but hangs on another (Windows)

2014-04-29 Thread Achilleas Mantzios
of column health and the literal value '') 'health' is one of the accepted values of the page table's Classification column. Many thanks, -David -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make

Re: [GENERAL] Why isn't Java support part of Postgresql core?

2014-09-15 Thread Achilleas Mantzios
.nabble.com/Why-isn-t-Java-support-part-of-Postgresql-core-tp5819025.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make

[GENERAL] PostgreSQL Inheritance and column mapping

2014-10-02 Thread Achilleas Mantzios
, generally speaking invoices have invoice_no's while general docs have doc_no's , right? So I think, the above scenario could be indeed be found a lot of times in systems designed with no OO in mind. -- Achilleas Mantzios Head of IT DEV IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general

Re: [GENERAL] PostgreSQL Inheritance and column mapping

2014-10-03 Thread Achilleas Mantzios
On 03/10/2014 05:54, Jim Nasby wrote: On 10/2/14, 9:00 AM, Tom Lane wrote: Achilleas Mantzios ach...@matrix.gatewaynet.com writes: Was there ever any discussion.thought about being able to follow a non-strict by name column mapping between inherited tables and father tables? No. You could

Re: [GENERAL] DB on mSATA SSD

2015-04-23 Thread Achilleas Mantzios
common unless you use ZFS or similarly high-end FS. Regarding file filesys based backups, apart from pg_basebackup which is a nice utility but built on top of the existing Continuous Archiving philosophy, the very feature was already implemented since 8.* -- Achilleas Mantzios Head of IT DEV

Re: [GENERAL] xa compatibility

2015-11-10 Thread Achilleas Mantzios
Avast logo <https://www.avast.com/antivirus> Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft. www.avast.com <https://www.avast.com/antivirus> -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Recursive Arrays 101

2015-11-05 Thread Achilleas Mantzios
On 04/11/2015 17:53, Rob Sargent wrote: On 11/04/2015 03:03 AM, Achilleas Mantzios wrote: Sorry for being kind of late to the party (I was in 2015.PgConf.EU !!), and not having read most of the replies, what we have been successfully doing for this problem for our app is do it this way

Re: [GENERAL] Recursive Arrays 101

2015-11-04 Thread Achilleas Mantzios
t is a typo on my part. -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] checkpoints anatomy

2015-10-12 Thread Achilleas Mantzios
. and known technical details about postgresql checkpoints. i can not foud in the web answers for my question. i would apreciate your answer. thanks a lot -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] Code of Conduct: Is it time?

2016-01-12 Thread Achilleas Mantzios
nstallations in the seven seas communicating over satellite by a hacked version of uucp and replicated via a heavily hacked version of DBmirror. So while I think that a CoC might help beginners stay, I don't think that this is a major part, neither do I think that the ppl themselves will easily c

Re: [GENERAL] Switching roles as an replacement of connection pooling tools

2016-05-31 Thread Achilleas Mantzios
ern cloud-inspired paradigms out there, our traditional architecture might not of much interest any more, still I would love to make the above happen some time. Best Regards, CN -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-ge

Re: [GENERAL] Switching roles as an replacement of connection pooling tools

2016-05-31 Thread Achilleas Mantzios
schemata. On Tue, May 31, 2016 at 10:18 AM, Achilleas Mantzios <ach...@matrix.gatewaynet.com <mailto:ach...@matrix.gatewaynet.com>> wrote: On 31/05/2016 10:45, CN wrote: I have a feeling that slight enhancement to commands "SET ROLE" or "SET

Re: [GENERAL] pg_multixact issues

2016-02-11 Thread Achilleas Mantzios
--- 1 postgres dba98304 Feb 10 13:35 0023 the members directory has 15723 files: ls -l|wc -l 15723 -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] PostgreSQL vs Firebird SQL

2016-02-10 Thread Achilleas Mantzios
On 10/02/2016 12:40, Karsten Hilbert wrote: On Wed, Feb 10, 2016 at 10:34:53AM +0200, Achilleas Mantzios wrote: PG on tankers: About checksums in our office master DB that's a fine idea, too bad that pg_upgrade doesn't cope with them I am sure you have considered "failing over"

Re: [GENERAL] PostgreSQL vs Firebird SQL

2016-02-10 Thread Achilleas Mantzios
DB. About checksums in our office master DB that's a fine idea, too bad that pg_upgrade doesn't cope with them (and upgrading without pg_upgrade is out of the question) -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] BSD initdb without ICU support and switch later

2016-01-29 Thread Achilleas Mantzios
the ICU patch is ready? I mean any risk without making a dump and import before the switch. If this is okay for sure, what should I do later when the ICU is available? Do I have to reindex everything with the ICU patched database? Thank you. M. -- Achilleas Mantzios IT DEV Lead IT DEPT

Re: [GENERAL] FreeBSD x86 and x86_64

2016-02-23 Thread Achilleas Mantzios
on available for FreeBSD supported versions. Would you please let em know if Postgres is supported on both FreeBSD x86 and x86_64. Thanks in advance, Preeti -- thanks and regards, Meera R Nair -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] FreeBSD x86 and x86_64

2016-02-23 Thread Achilleas Mantzios
On 24/02/2016 09:20, John R Pierce wrote: On 2/23/2016 10:57 PM, Achilleas Mantzios wrote: Of course it is. You can install PostgreSQL via packages, via ports or manually. I prefer the manual way and have been doing so for many years. FreeBSD peculiarities will start to bite (maybe, maybe

Re: [GENERAL] FreeBSD x86 and x86_64

2016-02-23 Thread Achilleas Mantzios
postgres on identical jails, i.e. same user, same port? Was FreeBSD IPC ever jailified? Or did the recent switch to mmap resolve this? I'm running pg 9.4.6 in a FreeNAS (FreeBSD 9.3) jail without any hassle, and very good performance, installed from ports via pkg install ... -- Achilleas

Re: [GENERAL] foreign key to "some rows" of a second table

2016-02-22 Thread Achilleas Mantzios
guess. Just write an AFTER INSERT OR UPDATE TRIGGER ON config, which checks for integrity. cheers, Chris -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

Re: [GENERAL] what database schema version management system to use?

2016-04-06 Thread Achilleas Mantzios
solution and keep us posted, many ppl might benefit from this. Regards, Alexey -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref

[GENERAL] Horrible/never returning performance using stable function on WHERE clause

2016-03-29 Thread Achilleas Mantzios
where vslwhid=vvslid and itoar(defid) ~ tmppars; RETURN tmp; END; $function$ # select get_machdef_sister_defids_maxrh(479,319435); get_machdef_sister_defids_maxrh - 10320 (1 row) Time: 111.318 ms Is this expected ? -- Ach

Re: [GENERAL] Horrible/never returning performance using stable function on WHERE clause

2016-03-29 Thread Achilleas Mantzios
Hello David On 29/03/2016 14:04, David Rowley wrote: On 29 March 2016 at 20:01, Achilleas Mantzios <ach...@matrix.gatewaynet.com> wrote: We are using PostgreSQL 9.3. Shouldn't the optimizer use a single call to get_machdef_sister_defids in get_machdef_sister_defids_maxrh ?? It shouldn't

Re: [GENERAL] psql color hostname prompt

2016-04-25 Thread Achilleas Mantzios
= Thank you! --- Cal Heldenbrand Web Operations at FBS Creators of flexmls <http://flexmls.com>® and Spark Platform <http://sparkplatform.com> c...@fbsdata.com <mailto:c...@fbsdata.com> -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt

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