Milan Zamazal wrote:
> My problem is that retrieving sorted data from large tables
> is sometimes
> very slow in PostgreSQL (8.4.1, FWIW).
>
> I typically retrieve the data using cursors, to display them in UI:
>
> BEGIN;
> DECLARE ... SELECT ... ORDER BY ...;
> FETCH ...;
> ...
>
> On
donniehan wrote:
> I have a question about pg_cast--- data type convert.
> Pg provide more data types than sql spec, such as OID.
> Internal OID type is unsigned int32 and INT8 is int64.
>
> Why pg can convert INT8 into OID implicitly while can not
> convert OID into INT8 implicitly?
hubert depesz lubaczewski wrote:
>> Example:
>> # select x, substring( x from E'^((.*?)(\\.[0-9]+))') from
>( values ('ab.123xxx.46hfd'),('a.b.c.d.123xx')) as q (x);
>> x| substring
>> -+---
>> ab.123xxx.46hfd | ab.1
>> a.b.c.d.123xx | a.b.c.d.1
>> (2 ro
Magnus Hagander wrote:
> > select * FROM (select 1 as a) t2 left join t2 t3 ON TRUE
> > causes error
> > ERROR: relation "t2" does not exist
> Not entirely sure if this is what you're looking for, but I think a
> CTE can solve your problem:
> WITH t2 AS (SELECT 1 AS a)
> SELECT * FROM t2 LEFT JOI
Nick wrote:
> Trying to install postgis on LINUX machine [...]
>
> during ./configure of postGIS errors out looking for geos-config
>
> during ./configure of geos errors out looking for g++
>
> to the best of my knowledge g++ is part of gcc and we have a current
> version of the gcc compiler on
svcntk wrote:
> ESQL = ECPG (Embedded SQL in C)
>
>>> I'm doing a comparison between ESQL interfaces and libpq. For libp I
>>> use pgbench, based on TCP-C, while for ESQL have a program that also
>>> follows the transactions carried out on TCP-C.
>>>
>>> However, the result with libpq is much bett
svcntk wrote:
> I'm doing a comparison between ESQL interfaces and libpq. For libp I
> use pgbench, based on TCP-C, while for ESQL have a program that also
> follows the transactions carried out on TCP-C.
>
> However, the result with libpq is much better, with about 700
> transactions per second,
> This may not be the best list for my question, but I'm sure someone there
> will he able to help me
There's a mailing list dedicated to DBI-Link, see
http://lists.pgfoundry.org/mailman/listinfo/dbi-link-general
> I'm trying to use dbi-link under RHEL5.3. Using PostgreSQL and Perl rpms from
Patrick M. Rutkowski wrote:
> Is the query
> UPDATE my_table SET colname = NULL WHERE colname ~ '^\s*$'
>
> already all correct and standard conforming. Such that all I need to
> do is turn on standard_conforming_strings to have it stop complaining
> at me?
Precisely.
> In other words: I'm alrea
> A customer of mine is running 8.3.8. We are attempting to
> take a backup, but whenever we issue pg_start_backup() it
> always says that we need to first run pg_stop_backup() - Even
> when I run the stop backup command right before trying to
> start the backup. I have restarted PostgreSQL a
Jayadevan M wrote:
> We have a PostgreSQL server with ASCII data. We have a
> requirement for the db to support UTF also. Which is the best
> approach -
> 1) Make a new installation, move data
This is the only and hence the best approach.
It doesn't have to be a new installation, a new databa
Durumdara wrote:
[client_encoding is switched to WIN1250]
> And what happening what DB recognize not win1250 character in SQL?
> Is it converted to "?" or an exception dropped?
> And if the UTF db contains non win1250 character?
> Is it replaced in result with "?" or some exception dropped?
What y
Durumdara wrote:
>> - Change the client encoding to WIN1250 (e.g. by
>> setting the environment variable PGCLIENTENCODING).
>
> So if I have Python and pygresql, can I set this value in Python?
> The main problem that I don't want to set this value globally
> - possible another applications want
You are confusing a few things, and you don't want to hear the
explanations because they are inconvenient.
Andrus wrote:
> 1. In my case b expression needs values from previous rows updated in this
> same command before:
You are confusing "to the left of" and "before".
If you want behaviour that
JGuillaume (ioguix) de Rorthais wrote:
>> I am currently developing such a beast, it is currently still quite
>> alpha. If you are interested I can send you a copy. I'll try to
>> publish it once it is sufficiently beta.
>
> Interesting project, but but I have one big issue under 8.1 and
> advanced
Chris Ernst wrote:
> I have a project where I need to be able to capture every query from a
> production system into a file such that I can "replay" them on a staging
> system. Does such a thing already exist or should I start writing my
> own log parser?
I am currently developing such a beast, i
Durumdara wrote:
> I have a software that uses Postgresql. This program (and website) developed
> and working on Window (XP/2003),
> with native charset (win1250).
>
> Prior week we got a special request to install this software to a Linux
> server.
>
> Yesterday I installed Ubu9.10 on VirtualBox
dario.ber wrote:
> How can I quote a string *exactly* as it is? I tried using
> quote_literal() but it doesn't return what I need in some cases.
>
> E.g.
>
> If my
> string is: ss\\\ss
>
> And I do:
>
> select quote_literal('ss\\\ss');
>
> I get:
>
>
> E'ss\\ss' <-- My string now has E''
Harald Armin Massa wrote:
> in 2003 there was a thread started by Hans about dblink_ora...
> http://archives.postgresql.org/pgsql-hackers/2003-06/msg00361.php
> it "ends" with something about "propably not ready for 7.4".
> There was the proposal to integrate it within the normal dblink.
> Did hap
Alexandra Roy wrote:
> => I thought that I was using perl 64-bit but it was not the case :-(
>
> All the builts I did, for DBI, DBD::Oracle, etc..., have been done with
> perl 32-bits...
> But Oracle is 64 bit and PostgreSQL 8.3.8 has been built in 64 bit too.
If you install 64-bit Oracle (in fa
Alexandra Roy wrote:
>
> I am still trying to build DBD::Pg but I have another question.
>
> Is it possible to do a 64-build of DBD::Pg ?
> I ask this because PostgreSQL 8.3.8 has been compiled in 64 bits mode
> and if DBD::Pg expects to find 32 bits library, this can explain my
> problem...
I
weixiang tam wrote:
> I am trying to install the postgres8.2.14 via the RPM;
> however the install directory is default to the following folder
>
>
>
> * Executables : /usr/bin
> * Libraries : /usr/lib
> * Documentation : /usr/share/doc/postgresql-x.y.z ,
> /usr/share/doc/postgre
Alexandra Roy wrote:
> Without the "-disable-largefile" option, the compilation is
> still failing with this error:
>
>
> In file included from psqlscan.c:2385:
> /usr/include/unistd.h:171: error: conflicting types for 'lseek64'
> /usr/include/unistd.h:169: error: previ
Tom Lane wrote:
>> The problem is that both _LARGE_FILES and _LARGE_FILE_API are #defined
>> in this case, which makes #include fail.
>> Does anyone have an idea how to best fix this problem in the
>> source tree? I'm willing to implement and test.
>
> I've committed changes for this in CVS, plea
I CC: this to the hackers list as it seems to be an old problem that
was never fixed. See at the bottom.
Alexandra Roy wrote:
> This is a summary of what I have noticed concerning
> PostgreSQL 8.3.8 compilation on AIX 5.3 TL9.
>
> 1. To do a successful 64-bit build, specify and execute:
>
>
>
Alexandra Roy wrote:
> I have always run "gmake distclean" before relaunching a build.
>
> Maybe the32-bit build failed because I have not set and exported the
> "OBJECT_MODE" environment variable.
> I will try to build PostgreSQL once again with "export
> OBJECT_MODE=32".
I will look at the 32
Alexandra Roy wrote:
> It was a 32-bit build as I didn't have set the "OBJECT_MODE" to 64.
> I call configure and make using as root user:
>
> # ./configure
> # gmake
>
> The releases of "make" and "gcc" are :
> make-3.80-1
> gcc-4.2.0-3
Hmmm, I dont get the error if I set OBJECT_MODE to
> I am trying to compile PostgreSQL 8.3.8 on AIX 5.3 TL9 (64 bits).
> The ".configure" has been executed with success without any
> error but the compilation of PostgreSQL with "gmake" fails.
>
> Please find below the errors I get :
>
>
> In file included from psqlscan.c:2385:
> /
db de wrote:
> Below is what I did:
> I opened a super user connection to creat a super user
> statement. Then use the super user statement to execute
> "SELECT pg_start_backup('label')".
>
> try
> {
> superuserCont = java.sql.DriverManager.getConnection(URL, su,
> suPassword);
>
John R Pierce wrote:
> yah, seriously. the binary protocol is not considered stable, it can
> change in subtle ways in each version. libpq handles the current
> version and all previous versions, and exposes all methods.
That's probably not the problem in the original message, but there
are t
Dennis Gearon wrote:
> I set up the same characteristics on the console, and it runs
> fine, (COPY commands will import back, right? That's what it output.)
>
> On the console, it was:
> pg_dump -vaF p -f dbase.sql -U user-name dbase-name
>
> More details:
> about 11 tables, practically emp
Naoko Reeves wrote:
> Could you tell me how to Export ALL plpgsql
> functions/triggers to file?
I'd do it as follows:
- Perform a pg_dump of the database object definitions:
pg_dump -F c -s -f database.dmp database
- Create a listing, delete everything except triggers and functions:
pg_rest
Paul Hartley wrote:
> I have a composite primary key for a table, let's call it
> (col1, col2). When this table is created, obviously an
> implicit index is created for this key. I would like the
> sort order of this index to be different for the two columns
> -- if I were to create the index
Preston de Guise wrote:
> I don't yet properly understand the conforming strings implementation
> that came in 8.3 The manual (to me at least) has been a little
> imprecise in describing the implications for correctly inserting data
> with this enabled without getting back a plethora of warnings
??? wrote:
> I want detail usage introduction about constraint,such as how
> to constrain a string to be exactly 4 character and start with 'z'.
> Where can I find the reference of CHECK? detail usage.
Documentation:
http://www.postgresql.org/docs/current/static/ddl-constraints.html#AEN2254
The
Sandra Arnold wrote:
> We are in the process of migrating from Oracle to PostgreSQL.
> One of the things that we are needing to find out is what to
> use in place of Oracle supplied functionality such as
> "DBMS_OUTPUT" and "UTL_FILE". We are currently using this
> type of functionality in St
Daniel Schuchardt wrote:
> but look here:
>
> X=# UPDATE art SET ak_auftxt= '*', ak_auftxt_rtf=
> '{\\rtf1\\ansi\\deff0{\\fonttbl{\\f0\\fnil\\fcharset0
> Arial;}}\r\n\\viewkind4\\uc1\\pard\\lang1031\\fs20 *
> \r\n\\par }\r\n\0' WHERE ak_nr='TEST';
> WARNING: nonstandard use of \\ in a strin
Ehsan Haq wrote:
>I still don't get. How can I get the varchar OUT parameter
> in the application? For Example
>
> CREATE OR REPLACE
> Function getOutVarchar(outvarchar OUT varchar2) RETURN NUMBER
> IS
> BEGIN
>outvarchar:='This is Out String';
>RETURN 1;
> END getOutVarchar;
>
> iri
Michael Clark wrote:
> That is what Pierre pointed out, and you are both right. I
> am using the text mode.
>
> But it seems pretty crazy that a 140meg bit of data goes to
> 1.3 gigs. Does that seem a bit excessive?
>
> I avoided the binary mode because that seemed to be rather
> confusing w
Kalai R wrote:
> i am near to PostgreSql. I create a database by the
> superuser. Then i create another logon user. Now how can i
> protect my database from the new user. i want to ban the
> access and view the database to the new user.It can done by
> an entry in pg_hba file. Is there any oth
Radoslaw Zielinski wrote:
> radek=# \d kandydaci
> Table "public.kandydaci"
> Column | Type | Modifiers
> ---+--+---
>id_rekordu| bigint | not null
>id_osoby | integer | n
Thomas Kellerer wrote:
> is there a reason why pg_stat_activity is not documented in
> the chapter "System Catalogs"?
>
> Is this not a "offical" view?
I guess it is because they are documented in
http://www.postgresql.org/docs/8.4/static/monitoring-stats.html#MONITORING-STATS-VIEWS-TABLE
in Ch
Robert James wrote:
> Is there no way to have the OS interrupt the postgres process
> when a TCP/IP disconnect happens? Or is the OS also in the
> dark that the TCP/IP connection was dropped? I believe that
> there is a way to monitor this using TCP/IP keep alives.
> Or perhaps Postgres could ch
Sim Zacks wrote:
> Is there any way to (without a separate count query first) to know the
> number of rows returned in a:
>
> for x in select ... Loop
>
> ...
>
> End Loop
>
> structure?
No. Not before you exit the loop.
Yours,
Laurenz Albe
--
Sent via pgsql-general mailing list
Terry Lee Tucker wrote:
> Does anyone know if a function written in C and linked into the backend in a
> shared library with a statically declared structure, maintain that data for
> the life of the backend process such that, when the function is called again,
> the structure data is intact?
>
APseudoUtopia wrote:
> I'm having some problems when inserting special characters into a
> column. Here's the table:
>
> --
> Table "public.users_history_ip"
>Column |Type |
martin wrote:
> I must be tired. Any suggestions on converting the following
> to postgresql?
>
> UPDATE IGNORE yose5_user_newflags AS flags, yose5_messages AS
> msg SET flags.forum_id = msg.forum_id WHERE flags.message_id =
> msg.message_id AND flags.message_id IN (15580, 15581, 15706,
> 15712,
l...@crysberg.dk wrote:
>I have a program that I need compile using PostgreSQL
> 8.4.0 (or later) and it must be able to run on an 8.3.5 based
> system as well as 8.4.0. I'm using embedded SQL for C and I
> have the following sequence of statements:
>
>snprintf( stmt, 3000, "SELECT coun
Matthew Seaborn wrote:
> Given the situation where a user connecting to the database
> needs access to two separate schemas: the primary schema
> which contains the data they will be updating and a second
> schema which contains read-only reference data, used by many
> users, that will be using
groovefillet wrote:
> Is it possible to set the runtime parameter 'join_collapse_limit' for
> a single query only without setting/unsetting it before/after?
Yes:
START TRANSACTION;
SET LOCAL join_collapse_limit = 42;
SELECT .
COMMIT;
Yours,
Laurenz Albe
--
Sent via pgsql-general maili
Andrew Klaassen wrote:
> Is it possible to get table.column in query results rather
> than just column?
>
> I.e. I'd like:
>
> SELECT * FROM foo, bar;
> foo.id | foo.name | bar.id | bar.text
> ---+--++-
> ...
>
> ...rather than:
>
> SELECT * FROM foo, bar;
> id | na
Phoenix Kiula wrote:
> > I wonder: why do you spend so much time complaining instead of
> > simply locating the buggy data and fixing them?
>
>
> I'd love to fix them. But if I do a search for
>
> SELECT * FROM xyz WHERE col like '%0x80%'
>
> it doesn't work. How should I search for these chara
Craig Ringer wrote:
> > The drawback is that some of the side effects of the INSERT occur
> > before the constraint check fails, so it seems to me that I still need
> > to perform the select.
>
> If you really can't afford the INSERT side effects and can't redesign
> your code to be tolerant of th
Phoenix Kiula wrote:
> Really, PG absolutely needs a way to upgrade the database without so
> much data related downtime and all these silly woes. Several competing
> database systems are a cinch to upgrade.
I'd call it data corruption, not a silly woe.
I know that Oracle for example would not ma
Florian Weimer wrote:
> SERIALIZABLE isolation level doesn't really conform to the spec
> because it doesn't deal with phantoms. The only case I've come across
> where this actually matters is when you're implementing some sort of
> "insert into table if not yet present" operation. This will typi
Raji Sridar wrote:
> We use a typical counter within a transaction to generate
> order sequence number and update the next sequence number.
> This is a simple next counter - nothing fancy about it. When
> multiple clients are concurrently accessing this table and
> updating it, under extermely
Phoenix Kiula wrote:
> Hi. I *always* get an error moving my current fully utf-8 database
> data into a new DB.
>
> My server has the version 8.3 with a five year old DB. Everything, all
> collation, LC_LOCALE etc are all utf8.
>
> When I install a new Postgresql 8.4 on my home Mac OSX machine (a
Andreas wrote:
> who should own the db objects?
> I once read one should not let postgres or any other superuser own the
> tables and what not.
> Instead one should better create a separate user role with little
> privileges to be the owner.
> I'm not quite sure why this was abvised. Maybe like n
Pedro Doria Meunier wrote:
> My server started spitting this out every second!
>
> LOG: could not accept SSL connection: sslv3 alert illegal parameter
>
> "PostgreSQL 8.3.7 on x86_64-redhat-linux-gnu, compiled by GCC gcc
> (GCC) 4.1.2 20070925 (Red Hat 4.1.2-33)"
>
> Server key in place..
>
>
l...@crysberg.dk wrote:
> I have been trying to figure this thing out myself too,
> breakpointing and single stepping my way through some of the
> ecpg code, but without much clarification. (More that I
> learned new things about pthread). I have been trying to
> figure out whether this is
I wrote:
> What I notice about your program is that you connect to the database
> in the main thread, then start a new thread and use the connection in that
> new thread.
>
> I don't know, but I'd expect that since ecpg keeps a thread-specific
> sqlca, this could cause problems. Indeed I find wit
l...@crysberg.dk wrote:
>I have now generate a rather small example where I
> experience the problem, attached. It is linked with the
> mudflapth library using the commands below. You may have to
> change the DBNAME and DBUSER. The delay just before the
> pthread_cancel(), i.e. sleep(10), i
Durumdara wrote:
> Please send me an example (pseudo-code) for Serializable conflict.
> And I wanna know, if possible, that if more transactions only
> read the tables in Serializable mode, and one or others write
> to it, can I got some conflicts in read operation?
You get a serialization confl
Rob W wrote:
> I am using COPY to bulk load large volumes (i.e. multi GB
> range) of data to a staging table in a PostgreSQL 8.3. For
> performance, the staging table has no constraints, no primary
> key, etc. I want to move that data into the "real" tables,
> but need some advice on how to do
Sebastien FLAESCH wrote:
> According to the doc, INTERVAL output format is controlled by
> SET intervalstyle.
>
> I am writing an interface/driver and need a solution to
> fetch/convert interval
> values independently from the current format settings...
>
> I could force my driver to implicitly
Anderson Valadares wrote:
[this is on Windows, DB is accessed with ODBC driver 8.4.3]
> Thanks for the answer ...
>
> But honestly I think that was a misunderstood.
>
>
>
> The memory increase issue is showed in the DATA column.
>
> Look how day by day it increases exponencially.
>
> In
Richard Huxton wrote:
> > test=> SELECT date_part('timezone_hours', timestamp with time zone
> > '2009-06-26 10:05:57.46624+11');
> > date_part
> > ---
> > 2
> > (1 row)
> >
> > 2 being the offset of my local time zone.
> >
> > Now an EXPLAIN shows that this is due to the fact
This is PostgreSQL 8.4, but the behaviour has not changed from earlier versions:
test=> SHOW timezone;
TimeZone
---
Europe/Vienna
(1 row)
test=> SELECT date_part('timezone_hours', timestamp with time zone '2009-06-26
10:05:57.46624+11');
date_part
---
2
(1
l...@crysberg.dk wrote:
>I'm using PostgreSQL in a server project that uses many
> forks and many threads in each forked process.
>
>Almost everytime I do a pthread_cancel() I get a SIGSEGV.
> I have then linked the libmudflapth into my program to catch
> the problem sooner and now that
Whit Armstrong wrote:
> I needed to write a product aggregate function, and just happened to
> find this example in the nodes to the 8.0 manual:
>
[...]
>
> but that example looks pretty different than the ones found in the 8.3
> manual (avg for instance):
>
[...]
>
> Are there any experts out
Jack Orenstein wrote:
> I'm using postgresql 8.3.7. Under what conditions does a JDBC prepared
> statement
> result in a server-side prepared statement?
http://jdbc.postgresql.org/development/privateapi/org/postgresql/PGStatement.html#setPrepareThreshold(int)
The default is 5, as far as I remem
David Fetter wrote:
> > Please can you assist on following questions.
>
> This is an issue for pgsql-general, where I'm redirecting this.
> >
> > * do you any tool to check postgreSQL database integrity check?
>
> No more than Oracle does. We get it right in the first place. The
> existence of
Thomas Kellerer wrote:
>> CREATE TABLE test
>> (
>> value uuid
>> );
>>
>> INSERT INTO test VALUES ('----');
>> INSERT INTO test VALUES ('----');
>> INSERT INTO test VALUES (null);
>>
>> select * from test where value != '-
sergio nogueira wrote:
> dmonitor=> create table wereisthetable(col int);
> CREATE TABLE
> dmonitor=> select tablename, tablespace from pg_tables where
> tablename='wereisthetable';
>tablename| tablespace
> +
> wereisthetable |
> (1 row)
>
> dmonitor=> alter
leif wrote:
>Thank you for precise answer. And yes, I have (at least) 2
> connections, all named. So I am even not using the 'default'
> connection prepared statement as you point out.
>
>I have looked a little further into the output of ecpg as
> well as adding the "AT " to my statemen
l...@crysberg.dk wrote:
>I have a problem when upgrading from 8.2.4 to 8.3/8.4 using ecpg with a
> prepare statement:
>
> EXEC SQL PREPARE execquery FROM :stmt; line = __LINE__;
> EXEC SQL AT :_thisDbConn DECLARE execcurs CURSOR FOR execquery; line =
> __LINE__;
> EXEC SQL AT :_thisDbConn OP
Tom Lane wrote:
> It's always been that way. The lack of any obviously-sane way to
> handle multiple SRFs in a targetlist is exactly why the feature is
> looked on with disfavor.
It is clear that there is no really good way to handle this.
How about my last example that involved aggregate functi
While playing around with the new features in 8.4rc1, I observe the following:
I create a simple set returning function:
CREATE OR REPLACE FUNCTION n_plicate(x anyelement, i integer) RETURNS SETOF
anyelement LANGUAGE plpgsql AS
$$BEGIN
FOR n IN 1..i LOOP
RETURN NEXT x;
END LOOP;
R
J. Greg Davidson wrote:
> Hi dear colleagues,
>
> I'm trying to pull some platform-specific constants out of my
> code by using psql variables, e.g.:
>
> $ psql -v TypeLength=4
>
> # CREATE TYPE tref (
> INTERNALLENGTH = :TRefTypeLength,
> INPUT = tref_in,
> OUTPUT = tref_out,
> PASSEDBY
Phil wrote:
> I want to develop an app which uses libpq, built with mingw.
> Is there a download package which contains just the include files/dlls?
> If not, what package do I download? I don't need the server, just the client
> libraries.
You can use the regular binary installer for Windows,
it
stevesub wrote:
> I keep having this need to create a function that will change the row data
> as I am walking through the data. For example, I process each row in order,
> if column1 change from previous row, set column2 to true.
>
> Is this possible? I can run another query to modify the data,
Mark D. Grand wrote:
> I am having a vexing problem with a script I am writing to
> populate reference tables in a new database.
>
> I am running postgreSQL 8.3 with psql 8.3.7.
>
> Psql reads this SQL statement:
>
> INSERT INTO META_AUTH.DOMAIN_META_ASSERTION (TITLE, DESCRIPTION,
> META_
Christian Ferrari wrote:
> I'm developing a new, free, XA compliant transaction manager.
> One of the first resource manager I would be glad to support
> is PostgreSQL; after some googling I have found no
> information related to PostgreSQL and XA protocol support.
> Can anyone give me more infor
Dave Gauthier wrote:
> What does Postgres have for managing/controlling user access
> to the DB in terms of resource allocation? I remember in
> Oracle, you could specify how many server slots were
> available for users to share and how much resources they were
> allotted. A super-user that n
Kev wrote:
> I came across this curious behaviour today, at least in the 2009-03-24
> beta (I can't run a newer beta), that I couldn't find in the docs,
> although maybe I missed it.
[...]
> So while that is the way to create the trigger itself, the
> trigger procedure must be created like this:
Rastislav Hudak wrote:
> I'd like to get an array containing distinct values (always
> integers) form a column in a table that is provided as a
> parameter. So I created this function:
>
> CREATE OR REPLACE FUNCTION get_distinct_values(table_name text, param_name
> text)
> RETURNS integer[] A
Anirban Pal wrote:
> In the pg_settings table, all reference to folder is with reference to data
> directory.
> No reference to postgres instalation
> base directory, i mean where postgres have been installed.
That's true, you won't find that in the database.
Yurs,
Laurenz Albe
--
Sent via p
Anirban Pal wrote:
> 1st of all thanks for your kind reply. But I can access registry values
> using java.
Ok, then you have some additional native code installed :^)
Does the documentation of this add-on suggest a way to search and
traverse Windoes registry keys?
>> Can any body tell me how
Anirban Pal wrote:
> Can any body tell me how to fetch directory path for lib or
> data directory for postgres installation in windows using
> registry. Solution using Java language will be highly solicited.
Java does not give you access to the Windows registry as this is not
portable to other
> I have a database that was created with SQL-ASCII encoding
> (unfortunately). I ran pg_restore to load the struct and data into a
> new database with UTF-8 encoding but no surprise- I'm seeing this
> error for a number of tables:
>
> pg_restore: [archiver (db)] COPY failed: ERROR: invalid byte
Marsh Ray wrote:
>>> The central question: So if I successfully commit an update
>>> transaction on one connection, then instantaneously issue a select on
>>> another previously-opened connection, under what circumstances am I
>>> guaranteed that the select will see the effects of the update?
>>
>>
Zico wrote:
[wants to restore a database without a backup]
>> Could you explain that in more detail?
>> What is a pds or docs?
>
> PDF ==> Portable Document Format files
> Docs ==> Documents
>
> Means, i have the backup of my files only which was in that database.
I'm still not sure what that me
Zico wrote:
[wants to restore a database without a backup]
>> Copy all the files that belong to the PostgreSQL server (everything
>> under the data directory) to a working machine with PostgreSQL
>> installed, and you should be able to start the server there.
>
> the problem is, i don`t have files
Zico wrote:
> our server suddenly went down and after searching, i found
> out that, the OS crashed. So, i had to re-install my OS
> again. But, the problem is, I couldnot take the dump file for
> my postgresql database. Now, i have the raw data, that means,
> my datas are in a disk. Is it possible
WP Perquin wrote:
> When I make the following simplified example:
>
> SELECT regexp_matches(''
>
> ,'((title\s*=\s*\"([^"]*)")+)|((src\s*=\s*\"([^"]*)")+)','ig')
>
> My result are 2 rows:
>
> "{NULL,NULL,NULL,"src=\"\"","src=\"\"",}"
>
> "{"title=\"dit is een title tekst\"","title=
Tomasz Rejman wrote:
> Few days ago I have changed my postgreSQL to 8.3 version and I have problem
> with bytea fields. Let me show you an example:
>
> CREATE TABLE testtable
> (
> test bytea
> );
> insert into testTable (test) VALUES
> (E'\304\205\304\207\305\274\303\263\305\202wjfdsafdsa');
>
Eric Smith wrote:
> How do I get a list of database usernames using the postgres C API?
Execute this query:
SELECT usename FROM pg_catalog.pg_user
and read the results.
Yours,
Laurenz Albe
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscri
Glyn Astill wrote:
> We had a power outage today when a couple of computer
> controlled power strips crashed (my secondary psu's will stay
> firmly in the wall sockets now though).
>
> I'd had a lot of fun pulling plugs out under load before we
> went into production so I wasn't particularly wo
durumdara wrote:
> In FireBird the transactions have these settings:
>
>
> SET TRANSACTION
>[NAME hostvar]
>[READ WRITE | READ ONLY]
>[ [ISOLATION LEVEL] { SNAPSHOT [TABLE STABILITY]
> | READ COMMITTED [[NO] RECORD_VERSION] } ]
>[WAIT | NO WAIT]
>[LOCK
Mikko wrote:
> my database has UTF8 encoding and Finnish locale, the client_encoding
> and the console is set to WIN1252. I created a table with a single
> NUMERIC(5,2) column and inserted a few values. Running a query 'SELECT
> to_char(money, '999D99L') FROM table' through psql gives the following
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