Re: [GENERAL] Performance Question - Table Row Size

2007-07-12 Thread Douglas McNaught
Mike <[EMAIL PROTECTED]> writes: > I see. Thank you for the elaborate response. I have a clearer idea of > what is going on now. In designing my application I was thinking of > storing pieces of my data as serialized python data structures into a > binary field (no more than 15KB), while a friend

Re: [GENERAL] Linux distro

2007-08-01 Thread Douglas McNaught
Joseph S <[EMAIL PROTECTED]> writes: > My small gripes about Ubuntu are: > 1) rpm, for all its faults, is still better than using apt You *must* be joking. In Debian and Ubuntu, I've never had a tenth of the dependency hell that you regularly hit with RPMs (though yum has improved things somew

Re: [GENERAL] Linux distro

2007-08-01 Thread Douglas McNaught
"Brian Mathis" <[EMAIL PROTECTED]> writes: > Please don't start this. These issues are exactly why one should be > looking at an ENTERPRISE OS for a server. Fedora, ubuntu, etc... are > not enterprise OSes, and any discussion of such issues are certainly > off-topic for this mailing list. An en

Re: [GENERAL] SELECT ... FOR UPDATE performance costs? alternatives?

2007-08-16 Thread Douglas McNaught
"D. Dante Lorenso" <[EMAIL PROTECTED]> writes: > I need logic like "atomic test and set" or pop 1 item off the queue > atomically and tell me what that item was. > > In my situation, there are a dozen or so machines polling this queue > periodically looking for work to do. As more polling is occu

Re: [GENERAL] PostgreSQL clustering (shared disk)

2007-08-16 Thread Douglas McNaught
Devrim GÜNDÜZ <[EMAIL PROTECTED]> writes: >> What I'm pondering here is that is the cluster able to keep the >> postmasters synchronized at all times so that the database won't get >> corrupted. > > Keep all the $PGDATA in the shared disk. That would minimize data loss > (Of course, there is stil

Re: [GENERAL] Enterprise Wide Deployment

2007-08-17 Thread Douglas McNaught
"Joshua D. Drake" <[EMAIL PROTECTED]> writes: > Scott Marlowe wrote: >> On 8/14/07, john_sm <[EMAIL PROTECTED]> wrote: >>> Hey guys, for an enterprise wide deployment, what will you suggest and why >>> among - Red Hat Linux, Suse Linux and Ubuntu Linux, also, do you think, we >>> can negotiate the

Re: [GENERAL] trying to migrate to a new server.

2007-09-24 Thread Douglas McNaught
David Siebert <[EMAIL PROTECTED]> writes: > I have a very old postgres server that I am trying to move the data off > of. It is running 7.1 and has been trouble free for 6 plus years. > I am trying to move the data base off to a server running 8.1. > I have managed to back up the data using PG_Dum

Re: [GENERAL] Execution plan caching

2007-10-02 Thread Douglas McNaught
"Philippe Lang" <[EMAIL PROTECTED]> writes: > Hi, > > I have recently used the MS SQL Server 2005 database, and found out that > there is no mecanism where an execution plan can be reused between two > successive calls to a view. This is only true with stored procedures. > > Is that also true with

Re: [GENERAL] starting a stored procedure+rule AFTER an insert

2007-10-08 Thread Douglas McNaught
"Bima Djaloeis" <[EMAIL PROTECTED]> writes: > I have implemented a stored procedure that writes out the newest DB > entry on insert, and combined it with a rule. > > 1) create function newcache() returns void AS 'newCache', 'newCache' language > c; > 2) create rule newcacherule AS on insert to cac

Re: Re : Re : [GENERAL] pg_dump SERIAL and SEQUENCE

2007-10-18 Thread Douglas McNaught
Laurent ROCHE <[EMAIL PROTECTED]> writes: > Not good because in that case pg_dump will generate code that can not run in > 8.1 ... like : > > ALTER SEQUENCE ... OWNED BY Dumps produced by version X of pg_dump have never been guaranteed to load into earlier versions. -Doug --

Re: [GENERAL] pg_restore

2007-10-29 Thread Douglas McNaught
Bob Pawley <[EMAIL PROTECTED]> writes: > Following the examples in the docs I've come to this. > > I am attempting to restore the existing sql dump using > psql -d PDW -f aurel.sql > > I am then asked for a password. > > I try every password that the computer knows with no success. > > Funny thing

Re: [GENERAL] function and passing the table name to be used with SQL stmnt

2007-10-30 Thread Douglas McNaught
kamiseq <[EMAIL PROTECTED]> writes: > select into _id lastval(); > and is that safe operation, can I rely on lastval() that it will > return value of id that was inserted before? You want to use currval() with the sequence name. > can it happened that other user will insert something betwe

Re: [GENERAL] configure password

2007-10-31 Thread Douglas McNaught
João Paulo Zavanela <[EMAIL PROTECTED]> writes: > Thanks, but I need configure password to connect to server! > Now the pg_hba.conf is trust, I need change to passwd. > Changing the file to passwd, I don't know how configure password to connect! Set pg_hba.conf to 'trust', connect and use ALTER U

Re: [GENERAL] Securing stored procedures and triggers

2007-10-31 Thread Douglas McNaught
mgould <[EMAIL PROTECTED]> writes: > We are currently migrating from Sybase's ASA 9/10 to PostGres 8.2.4. > One of the features that is really nice in ASA is the ability to add > the attribute hidden to a Create procedure, Create function and > Create trigger. Essentially what this does is encryp

Re: [GENERAL] Securing stored procedures and triggers

2007-10-31 Thread Douglas McNaught
"Scott Marlowe" <[EMAIL PROTECTED]> writes: > On 10/31/07, Douglas McNaught <[EMAIL PROTECTED]> wrote: > >> The only bulletproof way to do this currently is to write all your >> stored functions in C and load them as a shared library. > > Well, as I

Re: [GENERAL] Linux v.s. Mac OS-X Performance

2007-11-12 Thread Douglas McNaught
"Scott Marlowe" <[EMAIL PROTECTED]> writes: > On Nov 12, 2007 11:37 AM, Sam Mason <[EMAIL PROTECTED]> wrote: >> And what's the performance hit of using native 64bit code? I'd guess >> similar, moving twice as much data around with each pointer has got to >> affect things. > > That's not been my

Re: [GENERAL] postgres 8 on solaris 9

2007-11-16 Thread Douglas McNaught
Thomas Finneid <[EMAIL PROTECTED]> writes: > Hi > > I need to run latest Pg, i.e. 8.x, on a solaris 9 sparc machine, does > anybody know of any prepackaged pg for that or any documentation that > discusses compiling the source on such a machine. The Sun site only > discusses how to do this in sola

Re: [GENERAL] Sharing static data among several databases

2007-11-18 Thread Douglas McNaught
"Robert James" <[EMAIL PROTECTED]> writes: > 1.) Is there a way of separating, isolating, and sharing the shared data that > will still allow FKs to it? The only approach I know of would be to make all your customers use independent schemas in one database, with isolation via appropriate permissi

Re: [GENERAL] Connection idle broken

2007-11-27 Thread Douglas McNaught
On 11/27/07, Fernando Xavier <[EMAIL PROTECTED]> wrote: > > Hi, > > I have trouble with my java application. Since i change the network > configuration, the postgresql idle connections broken after 10 minutes. (i > set authentication_timeout = 600 in postgresql.conf). > > My network: > > 192.168.1

Re: [GENERAL] Connection idle broken

2007-11-27 Thread Douglas McNaught
On 11/27/07, Fernando Xavier <[EMAIL PROTECTED]> wrote: > > > Hi, thanks for reply! > > No, my router don't have configurations for timeout connections.. Get a better router then. Something between your clients and the database server is timing out those connections, and it's most likely that box-

Re: [GENERAL] Connection idle broken

2007-11-27 Thread Douglas McNaught
On 11/27/07, Scott Marlowe <[EMAIL PROTECTED]> wrote: > On Nov 27, 2007 12:33 PM, Douglas McNaught <[EMAIL PROTECTED]> wrote: > > Get a better router then. Something between your clients and the > > database server is timing out those connections, and it'

Re: [GENERAL] Simpler dump?

2007-12-10 Thread Douglas McNaught
On 12/10/07, Ted Byers <[EMAIL PROTECTED]> wrote: > > Where will I find template1? When I look at the > databases on the server, the only template I see is > called "template_postgis". Most of the extra stuff I > see in all my databases relates to geometry that I > find in this template. When I

Re: [GENERAL] Simpler dump?

2007-12-10 Thread Douglas McNaught
On 12/10/07, Ted Byers <[EMAIL PROTECTED]> wrote: > OK. A worry. How is template_postgis constructed? > Is it just a handy reference to template1? Or does it > exist independantly? I don't want to be dropping > template1 only to find that breaking template_postgis. All databases are separate

Re: [GENERAL] Simpler dump?

2007-12-10 Thread Douglas McNaught
On 12/10/07, Ted Byers <[EMAIL PROTECTED]> wrote: > So, how do I determine whether or not template1 really > exists on my server and is a copy of template0 (as I'd > infer from what I see in postgres) rather than > template_postgis, and then modify things so that the > default is the normal templa

Re: [GENERAL] Would it be OK if I put db file on a ext2 filesystem?

2007-12-12 Thread Douglas McNaught
On 12/12/07, Alvaro Herrera <[EMAIL PROTECTED]> wrote: > Regular database files need metadata journalling (data=writeback mount > option for ext3). This is quite faster than full-blown journalling > which is what you get with default ext3 mount options. WAL files > (pg_xlog) do not need any kind

Re: [GENERAL] Finding bad bye in "invalid byte sequence" error

2007-12-14 Thread Douglas McNaught
On 12/13/07, robert <[EMAIL PROTECTED]> wrote: > Hi all, > > I'm trying to hack my inserts script from mssql to work with postgres > 8.1.9 - I can upgrade if need be. I'm getting this error: > > psql -h localhost atdev < fuk2.sql > ERROR: invalid byte sequence for encoding "UTF8": 0xe1204f > HINT:

Re: [GENERAL] close connection

2008-01-28 Thread Douglas McNaught
On 1/28/08, Dominique Bessette - Halsema <[EMAIL PROTECTED]> wrote: > > > > I dont really understand the question but here's an xml example of what is > getting posted to postgres, and i'm trying to figure out how to do a > connection.close() type of thing in it. > > Postgres doesn't have a built-

Re: [GENERAL] Log file permissions?

2008-01-31 Thread Douglas McNaught
On 1/31/08, Glyn Astill <[EMAIL PROTECTED]> wrote: > I've noticed that by default postgres writes its log files read/write > only by the postgres user. > > I have a nagios user I want to be able to analyse the logs. > > Is there a way to make postgres output them so they can be read by a > group? O

Re: [GENERAL] PG quitting sporadically!!

2008-02-14 Thread Douglas McNaught
> > Be aware that when 8.2.3 was released, 8.2 had only been out for two > > months. There's another 11 months worth of accumulated bug fixes in > > 8.2.6, including some that can cause the server to slow or crash. It's > > not a difficult upgrade (no changes to the database) and you shoul

Re: [GENERAL] Trying to understand encoding.

2008-02-15 Thread Douglas McNaught
On 2/15/08, Tomás Di Doménico <[EMAIL PROTECTED]> wrote: > Now I have the data into the UTF8 DB, and using graphical clients > everything seems to be great. The thing is, when I query the data via > psql, with \encoding UTF8 I get weird data ("NeuquÃ(c)n" for "Neuquén"). > However, with \encod

Re: [GENERAL] Are indexes blown?

2008-02-15 Thread Douglas McNaught
On 2/15/08, Harald Fuchs <[EMAIL PROTECTED]> wrote: > But you have to ensure that you build PostgreSQL on your desktop > machine in exactly the same way as the RPM got built > (integer_datetimes etc). It'd probably be much easier to just install the -contrib RPM. :) -- -Doug ---

Re: [GENERAL] Are indexes blown?

2008-02-15 Thread Douglas McNaught
On 2/15/08, Phoenix Kiula <[EMAIL PROTECTED]> wrote: > LOG: could not receive data from client: Connection reset by peer > LOG: unexpected EOF on client connection > LOG: could not receive data from client: Connection reset by peer > LOG: unexpected EOF on client connection This means you

Re: [GENERAL] DB design: How to store object properties?

2008-02-17 Thread Douglas McNaught
On 2/17/08, Maxim Khitrov <[EMAIL PROTECTED]> wrote: > The simplest design would be to create two tables, one for nodes > another for edges, and create a column for every possible property. > This, however, is huge waste of space, since there will not be a > single node or edge that will make use o

Re: [GENERAL] Vacuous errors in pg_dump ... | pg_restore pipeline

2008-02-20 Thread Douglas McNaught
On 2/20/08, Kynn Jones <[EMAIL PROTECTED]> wrote: > Alternatively, is there a better way to streamline the duplication of a > database? How about: CREATE DATABASE newdb TEMPLATE olddb; (don't remember the exact syntax, but it'll be in the docs for CREATE DATABASE). I think the 'createdb' progr

Re: [GENERAL] Understanding ps -ef "command" column

2008-02-22 Thread Douglas McNaught
On 2/22/08, David Jaquay <[EMAIL PROTECTED]> wrote: > When I do a ps -ef, in the command column, I see: > > postgres: postgres dbname 10.170.1.60(57413) idle > > I get all of this, except the "57413". What does this mean, and more > importantly, how can I tie that number back to a connection that

Re: [GENERAL] Understanding ps -ef "command" column

2008-02-22 Thread Douglas McNaught
On 2/22/08, David Jaquay <[EMAIL PROTECTED]> wrote: > Yeah, kinda guessed that. > > So there's no way (that you know of) to, say, cast my JDBC connection object > to something Postgresql'y and peer into its internals? The docs and the source code for the PG JDBC driver are freely available. Worst

Re: [GENERAL] Build 8.3 with OpenSSL on CentOS 5.x?

2008-03-04 Thread Douglas McNaught
On 3/4/08, Devrim GÜNDÜZ <[EMAIL PROTECTED]> wrote: > Hi, > > > On Tue, 2008-03-04 at 00:34 -0500, Tom Lane wrote: > > Karl Denninger <[EMAIL PROTECTED]> writes: > > > Anyone know where the magic incantation is to find the crypto > > libraries? > > > > If the RPM layout is the same as Fedora

Re: [GENERAL] Import file into bytea field in SQL/plpgsql?

2008-03-05 Thread Douglas McNaught
On 3/5/08, Erwin Brandstetter <[EMAIL PROTECTED]> wrote: > The whole concept behind large objects is a bit off. Since we have > TOAST tables, it is of limited use to store large objects away in a > system table. It would be useful to have (additional) functions like: >lo_import(text) RETURNS

Re: [GENERAL] Problems with 8.3

2008-03-06 Thread Douglas McNaught
On 3/6/08, Alex Turner <[EMAIL PROTECTED]> wrote: > I'm getting the back end closing connections early for some reason. > Here is an exception report from my servlet. This first started > happening with my instance of Trac, but now it's happening to my Java > apps too. I hope someone can shed

Re: [GENERAL] Problems with 8.3

2008-03-06 Thread Douglas McNaught
On 3/6/08, Alex Turner <[EMAIL PROTECTED]> wrote: > Ok - lookint at the pg log, it appears that the server process is seg > faulting :(. This might conceivably be my fault. I have 3 stored > procedures written in C, but they've been on the server for months, > and unless I didn't deploy them c

Re: [GENERAL] Problems with 8.3

2008-03-08 Thread Douglas McNaught
On 3/8/08, Alex Turner <[EMAIL PROTECTED]> wrote: > Well - I know that my stored proc is segfaulting based on a strace of > postgresql. Don't know how that affects trac which isn't using that > stored proc... the mystery continues. Either way I didn't get a > corefile, and ulimit -a show I hav

Re: [GENERAL] Problems with 8.3

2008-03-08 Thread Douglas McNaught
On 3/8/08, Alex Turner <[EMAIL PROTECTED]> wrote: > No I'm not. Where would a core file be if there was going to be one? They should appear in the data directory (e.g. /var/lib/pgsql/data). > I'm not sure how I can tell if the ulimit applies to the running > postmaster > > I am the postgres u

Re: [GENERAL] Postgres connection error

2008-03-22 Thread Douglas McNaught
On 3/18/08, Vernon Van Zandt <[EMAIL PROTECTED]> wrote: > Greetings, > > I keep getting the following error when attempting to establish a > connection (from Perl): > > install_driver(Pg) failed: DBD::Pg object version undef does not match > bootstrap parameter 2.2.2 at /usr/lib/perl/5.8/DynaLo

Re: [GENERAL] dblink ,dblink_exec not participating in a Transaction??

2008-04-01 Thread Douglas McNaught
On Tue, Apr 1, 2008 at 7:56 PM, carty mc <[EMAIL PROTECTED]> wrote: > In this case the updates that were made using dblink_exec are not getting > rolled back in Database B. And they won't be. dblink isn't transactional in that way. Your best bet is to put all the data into one database and use

Re: [GENERAL] slow pgsql tables - need to vacuum?

2008-04-05 Thread Douglas McNaught
On Thu, Apr 3, 2008 at 2:34 PM, Dan99 <[EMAIL PROTECTED]> wrote: > Hi, > > I am having some troubles with a select group of tables in a database > which are acting unacceptably slow. For example a table with > approximately < 10,000 rows took about 3,500ms to extract a single row > using the f

Re: [GENERAL] slow pgsql tables - need to vacuum?

2008-04-07 Thread Douglas McNaught
On Mon, Apr 7, 2008 at 9:51 AM, Dan99 <[EMAIL PROTECTED]> wrote: > Unfortunately, I did not design this database (or the website for that > matter) and am only maintaining it. As a result of the inexperience > of the website designer, there are no indexes in any of the tables and > it would b

Re: [GENERAL] how to use postgre sql from inside process

2008-04-10 Thread Douglas McNaught
On Thu, Apr 10, 2008 at 11:25 AM, Scott Marlowe <[EMAIL PROTECTED]> wrote: > On Thu, Apr 10, 2008 at 5:45 AM, CMOS <[EMAIL PROTECTED]> wrote: > > hi, > > i would like to get services of postgresql from inside the process (to > > use it as a library and linking to it), i.e not having a separate

Re: [GENERAL] pgcrypto and dblink

2008-04-10 Thread Douglas McNaught
On Thu, Apr 10, 2008 at 3:46 PM, Roberts, Jon <[EMAIL PROTECTED]> wrote: > I am moving from Windows to Solaris and I need pgcrypto and dblink. > Where are these? I don't see anything in the configure that suggests it > is even an option. They're not handled by 'configure'. They are in the 'con

Re: [GENERAL] plpgsql functions and the planner

2008-04-27 Thread Douglas McNaught
On Sun, Apr 27, 2008 at 2:06 AM, Matthew Dennis <[EMAIL PROTECTED]> wrote: > Do SQL statements inside of plpgsql functions get planned upon every > execution, only when the function is first executed/defined, or something > else entirely? They are planned on first execution and the plan is cached

Re: [GENERAL] Conditional on Select List

2008-05-13 Thread Douglas McNaught
On Tue, May 13, 2008 at 11:52 AM, Fernando <[EMAIL PROTECTED]> wrote: > > Is it possible to do this? > > SELECT IF(COUNT(colname) > 0, TRUE, FALSE) AS colname FROM table; You should be able to use CASE for this. -Doug -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To ma

Re: [GENERAL] rounding problems

2008-05-13 Thread Douglas McNaught
2008/5/13 Justin <[EMAIL PROTECTED]>: > Your saying in Excel, Multiplication is not Commutativity??? that sends > shudders down my back The word you want in this case is "associative". Since floating point math is not exact, sometimes the associativity (and other) properties of some operati

Re: [GENERAL] Postgresql MVCC, Read Committed Isolation Level and taking "snapshot"

2008-05-18 Thread Douglas McNaught
On Sun, May 18, 2008 at 8:04 AM, Ivan Sergio Borgonovo <[EMAIL PROTECTED]> wrote: > What is the effect of having nested functions all declared > SERIALIZABLE? > > What if just the outermost is declared SERIALIZABLE? SERIALIZABLE applies to the entire transaction, not to individual function calls.

Re: [GENERAL] HA best pratices with postgreSQL

2008-06-18 Thread Douglas McNaught
On Wed, Jun 18, 2008 at 8:44 PM, Albretch Mueller <[EMAIL PROTECTED]> wrote: > ~ > I am developing a J2EE application that needs for users to only read > DB tables. All queries are select ones, no updates, no inserts, no > deletes for web users, so I keep this ro DB tables in certain > partitions

Re: [GENERAL] Importing undelimited files (Flat Files or Fixed-Length records)

2008-06-19 Thread Douglas McNaught
On Thu, Jun 19, 2008 at 6:54 PM, Bill Thoen <[EMAIL PROTECTED]> wrote: > I've got to load some large fixed-legnth ASCII records into PG and I was > wondering how this is done. The Copy command looks like it works only with > delimited files, and I would hate to have to convert these files to > INSE

Re: [GENERAL] compiling, performance of PostGreSQL 8.3 on 64-bit processors

2008-06-26 Thread Douglas McNaught
On Thu, Jun 26, 2008 at 7:12 PM, Adam Rich <[EMAIL PROTECTED]> wrote: > >> 1. I have heard of problems arising from compiling PostGreSQL (8.3) on >> 64-bit >> processors. What sort of problems am I likely to encounter and how >> should I fix >> them? We are will run Linux Redhat 5 on a Dell PE29

Re: [GENERAL] compiling, performance of PostGreSQL 8.3 on 64-bit processors

2008-06-27 Thread Douglas McNaught
On Fri, Jun 27, 2008 at 11:52 AM, Benjamin Weaver <[EMAIL PROTECTED]> wrote: > Sorry, guys, for wasting bandwidth on this! You guys gave just the answer I > wanted to hear. Sounds like there aren't any problems. > > Not knowing about such things, I was scared by the following quote. Perhaps > bi

Re: [GENERAL] Confusion about ident sameuser

2008-07-02 Thread Douglas McNaught
On Wed, Jul 2, 2008 at 9:55 PM, Gurjeet Singh <[EMAIL PROTECTED]> wrote: > As you can see, if I use the machine's interface or unix sockets, it either > asks for password or lets me in. But when I use localhost, it correctly uses > 127.0 line for authentication, but does not let me in!!! > > I

Re: [GENERAL] deleting the master but not the detail

2008-07-17 Thread Douglas McNaught
On Thu, Jul 17, 2008 at 12:11 PM, Ismael <[EMAIL PROTECTED]> wrote: > > hi > I have one of those master-detail relationships here and I need to be able > to delete the master but leave the details untouched Then remove the referential integrity constraint, since it's obviously incompatible wi

Re: [GENERAL] [HACKERS] postmaster.pid not visible

2008-07-17 Thread Douglas McNaught
On Thu, Jul 17, 2008 at 2:43 PM, Tom Lane <[EMAIL PROTECTED]> wrote: > I was wondering if the postmaster was running in some other data > directory than the OP thought. I've never heard of anything just > randomly removing a .pid file from a data directory; and it would > be extremely dangerous if

Re: [GENERAL] Reducing memory usage of insert into select operations?

2008-07-17 Thread Douglas McNaught
On Thu, Jul 17, 2008 at 7:21 PM, Francisco Reyes <[EMAIL PROTECTED]> wrote: > Redhat 4 > postgresql 8.3.3 > Memory: 12GB > > While doing a couple of operations of the type > insert into select from > > The OS triggered the out of memory killer (oom-killer). Is this a 32-bit installation or 64-bi

Re: [GENERAL] Reducing memory usage of insert into select operations?

2008-07-17 Thread Douglas McNaught
On Thu, Jul 17, 2008 at 9:27 PM, Francisco Reyes <[EMAIL PROTECTED]> wrote: > Douglas McNaught writes: > >> Is this a 32-bit installation or 64-bit? 3GB of shared_buffers is way >> too big for a 32-bit setup. > > > 64-bit. > The machine has 12GB of RAM so shar

Re: [GENERAL] Reducing memory usage of insert into select operations?

2008-07-18 Thread Douglas McNaught
On Fri, Jul 18, 2008 at 12:18 AM, Francisco Reyes <[EMAIL PROTECTED]> wrote: > Douglas McNaught writes: > > >> It does seem that reducing work_mem might help you, but others on this > > I reduced it from 256MB to 64MB. It seems it is helping. You should also loo

Re: [GENERAL] Writing a user defined function

2008-07-18 Thread Douglas McNaught
On Fri, Jul 18, 2008 at 12:07 PM, Suresh_ <[EMAIL PROTECTED]> wrote: > > Hello, > I am trying to code a simple udf in postgres. How do I write sql commands > into pl/sql ? The foll. code doesnt work. > > CREATE OR REPLACE FUNCTION udf() > RETURNS integer AS $$ > BEGIN > for i in 1..2000 loop > fo

Re: [GENERAL] Whassup with this? (Create table xxx like yyy fails)

2008-07-19 Thread Douglas McNaught
On Sat, Jul 19, 2008 at 9:02 PM, Karl Denninger <[EMAIL PROTECTED]> wrote: > childrensjustice=# create table petition_bail like petition_white; > ERROR: syntax error at or near "like" > LINE 1: create table petition_bail like petition_white; It's not super-easy to see from the docs, but I think y

Re: [GENERAL] mac install question

2008-07-23 Thread Douglas McNaught
On Wed, Jul 23, 2008 at 1:58 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Please excuse my lack of mac knowledge. I installed postgresql 8.3 using the > mac os x 1 click installer onto my brand new powerbook. The install appeared > to go very smooth. If I go to Postgresql under Applica

Re: [GENERAL] mac install question

2008-07-23 Thread Douglas McNaught
On Wed, Jul 23, 2008 at 2:19 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Well I got it from a link on postgresql.org. Of course it does say that it > is a beta installer. > http://www.postgresql.org/download/macosx Well, hopefully the maintainer reads this mailing list then. :) -Doug -

Re: [GENERAL] CAST(integer_field AS character) truncates trailing zeros

2008-07-31 Thread Douglas McNaught
On Thu, Jul 31, 2008 at 4:03 PM, Warren Bell <[EMAIL PROTECTED]> wrote: > I am trying to cast an int to a character. The int is the number 1000 it > gets cast down to "1" and not "1000". How do I cast from int to character > without loosing the trailing zeros? Please supply the exact syntax that y

Re: [GENERAL] CAST(integer_field AS character) truncates trailing zeros

2008-07-31 Thread Douglas McNaught
On Thu, Jul 31, 2008 at 4:17 PM, Richard Broersma <[EMAIL PROTECTED]> wrote: > On Thu, Jul 31, 2008 at 1:03 PM, Warren Bell <[EMAIL PROTECTED]> wrote: >> I am trying to cast an int to a character. The int is the number 1000 it >> gets cast down to "1" and not "1000". How do I cast from int to chara

Re: [GENERAL] hibernate nativequery and uuid

2008-07-31 Thread Douglas McNaught
On Thu, Jul 31, 2008 at 5:57 PM, Andrew <[EMAIL PROTECTED]> wrote: > The only relevant thing I have been able to find relating to it is > http://archives.postgresql.org/pgsql-bugs/2007-12/msg00061.php which > suggests adding a ::uuid cast to the parameter. > > However, when doing that, hibernate t

Re: [GENERAL] WAL file questions - how to relocate on Windows, how to replay after total loss, etc

2008-08-28 Thread Douglas McNaught
On Thu, Aug 28, 2008 at 10:57 AM, John T. Dow <[EMAIL PROTECTED]> wrote: > BACKGROUND INFO BEGINS > > Recently I had some questions about doing backups and received very helpful > replies. I have now put together a BAT file to do a routine backup, using > pg_dumpall with the -g option to get the

Re: [GENERAL] WAL file questions - how to relocate on Windows, how to replay after total loss, etc

2008-08-28 Thread Douglas McNaught
On Thu, Aug 28, 2008 at 12:35 PM, John T. Dow <[EMAIL PROTECTED]> wrote: > You can't blame me for being confused. Here's from section 23.3 of the 8.2 > manual. > > "At all times, PostgreSQL maintains a write ahead log (WAL) in the pg_xlog/ > subdirectory of the cluster's > data directory. The log

Re: [GENERAL] WAL file questions - how to relocate on Windows, how to replay after total loss, etc

2008-08-28 Thread Douglas McNaught
On Thu, Aug 28, 2008 at 3:35 PM, John T. Dow <[EMAIL PROTECTED]> wrote: > However, it would really be nice if the WAL files could be used to make the > restored data more current, even if not everything can be restored. Are we > certain that useful information can't be gleaned from them to apply

Re: [GENERAL] Install Postgres on a SAN volume?

2008-09-08 Thread Douglas McNaught
On Mon, Sep 8, 2008 at 6:18 PM, William Garrison <[EMAIL PROTECTED]> wrote: > 2) We could install PostgreSQL onto the C: drive and then configure the data > folder to be > on the SAN volume (Z:) You want this. If you're going to take snapshots, you need all the data files AND the transaction log

Re: [GENERAL] offtopic, about subject prefix

2008-09-20 Thread Douglas McNaught
On Fri, Sep 19, 2008 at 3:01 PM, Michelle Konzack <[EMAIL PROTECTED]> wrote: > Am 2008-09-03 13:33:05, schrieb Fernando Moreno: >> Hello, I'm new to this mailing list, and I have a couple of questions: >> >> Is it really necessary to add the [GENERAL] prefix? > > No it is not since the PostgreQL Li

Re: [GENERAL] Error in ALTER DATABASE command

2008-09-23 Thread Douglas McNaught
On Tue, Sep 23, 2008 at 11:49 AM, William Garrison <[EMAIL PROTECTED]> wrote: > In Postgresql 8.2.9 on Windows, you cannot rename a database if the name > contains mixed case. > 3) Open a query window, or use PSQL to issue the following command > ALTER DATABASE MixedCase RENAME TO anything_else;

Re: [GENERAL] How to compile a 32 bit version of postgres on a x64 machine.

2009-03-28 Thread Douglas McNaught
On Thu, Mar 26, 2009 at 6:43 AM, Tim Uckun wrote: > It looks like most avenues for high availability with postgres are not > available if one of the machines is a 64 bit machine and the other a 32. > > Somebody on this list suggested I install a 32 bit version of postgres on my > x64 machine.  Wha

Re: [GENERAL] Trigger that spawns forked process

2005-05-09 Thread Douglas McNaught
Christopher Murtagh <[EMAIL PROTECTED]> writes: > No, I don't want the trigger to do any db stuff at all. Basically, I've > got a content management system that is going to be split across a > cluster. Upon an update submission from one of them, I want to replicate > across the others (which can

Re: [GENERAL] Trigger that spawns forked process

2005-05-09 Thread Douglas McNaught
Christopher Murtagh <[EMAIL PROTECTED]> writes: > On Mon, 2005-05-09 at 17:01 -0400, Douglas McNaught wrote: >> Why not have a client connection LISTENing and doing the >> synchronization, and have the trigger use NOTIFY? >> >> Or, you could have the trigger w

Re: [GENERAL] pg_dump fails on 7.4 Postgres

2005-05-10 Thread Douglas McNaught
"Jimmie H. Apsey" <[EMAIL PROTECTED]> writes: > This may be my second posting but I think I've done it correctly this time. > At this point, I am unable to do a pg_dump using our new Rec Hat > Enterprise Linux AS 4 version of Postgres which is version 7.4. > Here's what I get when I try to do a pg

Re: [GENERAL] SECURITY RELEASES: 7.2.8 - 7.3.10 - 7.4.8 - 8.0.3

2005-05-11 Thread Douglas McNaught
Tom Lane <[EMAIL PROTECTED]> writes: > Neil Conway <[EMAIL PROTECTED]> writes: >> http://www.postgresql.org/about/news.315 > > Also, note that that message was the zero-day-security-problem response > to the issue, and that we since figured out cleaner responses. If you > haven't yet implem

Re: [GENERAL] Fixing a too long column value in a before insert trigger or rule

2005-05-11 Thread Douglas McNaught
Csaba Nagy <[EMAIL PROTECTED]> writes: > Hi all, > > We have a situation where a varchar column was limited to a too small > maximum length in the design phase... shit happens, we will fix our db > schema in our next database downtime or software version deployment, > whichever comes first (we are

Re: [GENERAL] Storing database in WORM devices

2005-05-11 Thread Douglas McNaught
<[EMAIL PROTECTED]> writes: > I would like to store the complete database into a WORM device (Write Once > Read Many). I would like to access this database directly from the WORM > device and perform read only SQL statements against this device. > > Does anyone have such installation, or can det

Re: [GENERAL] connecting to server process via sockets

2005-05-16 Thread Douglas McNaught
Randall Smith <[EMAIL PROTECTED]> writes: > For fun and learning, I would like to connect to the Postgresql > backend and issue queries using sockets. I'm using Python's socket > module. I'm new to socket programming, but I'm experienced with > Python and Postgresql. I've been using the JDBC dr

Re: [GENERAL] Shared memory and FreeBSD's jail()

2005-05-19 Thread Douglas McNaught
lister <[EMAIL PROTECTED]> writes: > At the BSDCan tutorial last week on jails (and several other times) > there was discussion regarding Postgres's use of system V style > shared memory, and an unfortunate side effect of making jail() less > secure. Specifically, to allow Postgres to operate in

Re: [GENERAL] bulk loader

2005-05-19 Thread Douglas McNaught
Hrishikesh Deshmukh <[EMAIL PROTECTED]> writes: > Hi All, > > Is there a "bulk loader" in postgresql with which one can read in say > a tab delimited format text file. Before one does all one has to do is > create the table with text file column names as attributes, once it is > on DBMS world it w

Re: [GENERAL] Image storage questions

2005-05-19 Thread Douglas McNaught
"Guy Rouillier" <[EMAIL PROTECTED]> writes: > Joshua D. Drake wrote: > >> External storing is useful but I prefer LO because all my data (binary >> and meta) is all in the same place for management. > > But if that's a big L in LO, performance and maintenance will be > negatively affected, perha

Re: [GENERAL] C++-Language Function/Process List

2005-05-23 Thread Douglas McNaught
Kelly Burkhart <[EMAIL PROTECTED]> writes: > I used C++ and noticed that some Postgres headers contain C++ keywords. > Is there any interest among PG developers in making the C-language > interface C++ clean? Or, is there hostility to this idea? Postgres is written in C. AIUI it's somewhat dan

Re: [GENERAL] PITR restore hot standby

2005-05-23 Thread Douglas McNaught
Postgres General <[EMAIL PROTECTED]> writes: > what is the procedure for creating a "hot standby" (continuously > feeding a series of WAL files created by the primary machine into the > secondary one) ? There currently isn't one. I think someone may be working on it. -Doug

Re: [GENERAL] Query for importing and exporting data from a database

2005-05-26 Thread Douglas McNaught
"Yateen Joshi" <[EMAIL PROTECTED]> writes: > Link: File-List > > Hi, > > > > I am using postgres 7.4.2 on Solaris. My unix system does not place a > limitation of 2 GB on file size. If I export a data from my database that > causes the file size to be more than 2 GB, then that export fails (and

Re: [GENERAL] Visual Studio 2005 .Net -> Npgsql -> Postgresql

2005-05-27 Thread Douglas McNaught
"Philippe Lang" <[EMAIL PROTECTED]> writes: > Although Npgsql seems to be a very nice library to access Postgresql, I > was not able to do that. Adding a database to the project is fine for MS > Access / SQL Server / Oracle databases, but I'm still searching how to > do it for Postgresql. > > So m

Re: [GENERAL] adding columns with defaults is not implemented

2005-06-03 Thread Douglas McNaught
"Marcelo" <[EMAIL PROTECTED]> writes: > Hello, > Using Postgres 7.4, I am trying to perform an "alter table temptable add > column "myCol" serial" > > It gives the following msg > ERROR: adding columns with defaults is not implemented > > You cannot add a column that is serial in a table whic

Re: [GENERAL] Large Object => invalid input syntax for integer: ""

2005-06-06 Thread Douglas McNaught
grupos <[EMAIL PROTECTED]> writes: > I need to use large objects BUT I am having problemns... I instaled > PostgreSQL 8.0.3 windows version with lo module. > > first, I created the table below: > CREATE TABLE test > ( > description varchar(20), > picture lo > ) > WITHOUT OIDS; > > After trying

Re: [GENERAL] transactions

2005-06-06 Thread Douglas McNaught
"Surabhi Ahuja " <[EMAIL PROTECTED]> writes: > Hello everyone. > I have the following question: > > say i have two transactions going on simultaneoulsy. > in one transaction i do an insertion > and the other transaction i do a delete. > what will happen if in both the transactions, the insert(in o

Re: [GENERAL] Large Object => invalid input syntax for integer: ""

2005-06-06 Thread Douglas McNaught
grupos <[EMAIL PROTECTED]> writes: > Hi Doug! > > Thanks for your e-mail BUT the point is how I insert data on a table > when the column lo have no value ( NULL), to insert the lo I have no > problem BUT the problem is when the column should have no value... If the "lo" field isn't NOT NULL than

Re: [GENERAL] Large Object => invalid input syntax for integer: ""

2005-06-06 Thread Douglas McNaught
grupos <[EMAIL PROTECTED]> writes: > Hi Adam, > > I am sorry for the misunderstanding, when I compose the e-mail I > forgot the ' ' on the 1 BUT the error is the same, I made: > INSERT INTO test VALUES ('1') > > and I get the error: > ERROR: invalid input syntax for integer: "" > > I am sure th

Re: [GENERAL] pl/pgsql list

2005-06-07 Thread Douglas McNaught
Bob <[EMAIL PROTECTED]> writes: > What are the opinions on a separate list just for pl/pgsql? Seems > pl/pgsql deserves her own area. Just wondering if this would make sense, > and if it did can we have a separate list? I don't think it makes sense--it's not like traffic related to pl/pgsql floo

Re: [GENERAL] pl/pgsql list

2005-06-07 Thread Douglas McNaught
Bob <[EMAIL PROTECTED]> writes: > My thought is on it's own pl/pgsql is just as important as straight SQL. > Maybe as time goes on we will see higher volumes of pl/pgsql questions, if > that is what warrants a separate list. I personally don't see why one > would put pl/pgsql in with everything e

Re: [GENERAL] blocking INSERTs

2005-06-07 Thread Douglas McNaught
Joseph Shraibman writes: > I want to do the following: > > BEGIN; > SELECT ... FROM table WHERE a = 1 FOR UPDATE; > UPDATE table SET ... WHERE a = 1; > if that resturns zero then > INSERT INTO table (...) VALUES (...); > END; > > The problem is that I need to avoid race conditions. Sometimes I g

Re: [GENERAL] Backup Compatibility between minor versions.

2005-06-08 Thread Douglas McNaught
Howard Cole <[EMAIL PROTECTED]> writes: > To improve compatibility, I created a backup on the linux system > (8.0.1) using plain format, data only with triggers disabled. However, > when I try to restore the plain sql on the windows machine (8.0.3) it > fails because the first insert command fails

Re: [GENERAL] Index does not working.

2005-06-13 Thread Douglas McNaught
Dan Black <[EMAIL PROTECTED]> writes: > First query does not use index in contrast to two query. > > Why? You don't give enough information. Post EXPLAIN ANALYZE output for both queries and perhaps someone can help. -Doug ---(end of broadcast)---

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