Re: [GENERAL] Performance problem with query

2006-07-19 Thread Christian Rengstl
The thing is that in the text file there is a column that is something like xyz_12 and in the table i just need the integer part of it that's what the query is used for. The problem though is not really in the select part, because running the select part on 8 million lines takes about 3

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Christian Rengstl
The analyze is from the exact query and i dropped the indexes before the insert as well without imrpvement. The target table is as well completely empty and the insert is supposed to write, in this case, more or less 8 million lines in the table. There is a rule though, because i have

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Q
On 19/07/2006, at 6:32 PM, Christian Rengstl wrote: The analyze is from the exact query and i dropped the indexes before the insert as well without imrpvement. The target table is as well completely empty and the insert is supposed to write, in this case, more or less 8 million lines in

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Christian Rengstl
Well, i'll try that, but honestly i don't think it's the rule as the rule is really simple: it's just one simple integer comparison... Q [EMAIL PROTECTED] wrote on 07/19/06 11:54 am: On 19/07/2006, at 6:32 PM, Christian Rengstl wrote: The analyze is from the exact query and i dropped the

[GENERAL] what step need to configure postgres for java application

2006-07-19 Thread deepak pal
hi, can anydody tell me what steps nee to configure postgres for java application.plz give me link frm where i got driver for it.-- Deepak PalSoftware DeveloperWicenet ltd.Pune(M.H )

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Martijn van Oosterhout
On Tue, Jul 18, 2006 at 08:03:51PM -0400, Eric Faulhaber wrote: It's not a defect ... or at least, it doesn't make sense to change it unless you are willing to go through the entire system to make it able to store null bytes in text. We've looked at that in the past and always concluded

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Christian Rengstl
Obviously it had something to do with the rule, because now everything finished within 20 minutes. the problem is just that i don't really want to give up the inheritance design. is there a way to maintain the inheritance that doesn't cause this huge performance problem? Q [EMAIL PROTECTED]

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Q
On 19/07/2006, at 8:49 PM, Christian Rengstl wrote: Obviously it had something to do with the rule, because now everything finished within 20 minutes. the problem is just that i don't really want to give up the inheritance design. is there a way to maintain the inheritance that doesn't

[GENERAL] problem creating users via pythons script

2006-07-19 Thread Timothy Smith
this is really newb of me but i can't manage to make a script to create users. cur.execute(CREATE USER %s WITH PASSWORD %s IN GROUP %s ,(StaffUserName,NewPassword,StaffGroup)) produces this error ERROR: syntax error at or near 'bob.smith' at character 13 is it because i need to double

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Christian Rengstl
So here's the master table including the rules: entry_no int8 NOT NULL DEFAULT nextval('public.master_seq'::regclass), pid varchar(15) NOT NULL, val_1 varchar(1), val_2 varchar(1), chr int2 NOT NULL, aendat timestamp DEFAULT now(), aennam varchar(8), CONSTRAINT PK_ENTRY PRIMARY KEY

Re: [GENERAL] problem creating users via pythons script

2006-07-19 Thread Volkan YAZICI
On Jul 19 10:02, Timothy Smith wrote: cur.execute(CREATE USER %s WITH PASSWORD %s IN GROUP %s ,(StaffUserName,NewPassword,StaffGroup)) produces this error ERROR: syntax error at or near 'bob.smith' at character 13 IIRC, per Python DB-API PEP, the DB adapter you use try to escape and

Re: [GENERAL] problem creating users via pythons script

2006-07-19 Thread Volkan YAZICI
On Jul 19 10:40, Timothy Smith wrote: Volkan YAZICI wrote: On Jul 19 10:02, Timothy Smith wrote: cur.execute(CREATE USER %s WITH PASSWORD %s IN GROUP %s ,(StaffUserName,NewPassword,StaffGroup)) produces this error ERROR: syntax error at or near 'bob.smith' at character 13

[GENERAL] VACUUM and index

2006-07-19 Thread DANTE Alexandra
Hello List, Sorry to send an other e-mail on this subject but it is become a little bit vague for me. Imagine you have a database on which a lot of transactions are done daily : the tables will contain a lot of dead tuples and the B-tree index too. If I do a VACUUM on this database, will

Re: [GENERAL] VACUUM and index

2006-07-19 Thread Martijn van Oosterhout
On Wed, Jul 19, 2006 at 03:03:43PM +0200, DANTE Alexandra wrote: Imagine you have a database on which a lot of transactions are done daily : the tables will contain a lot of dead tuples and the B-tree index too. If I do a VACUUM on this database, will the B-tree index be scanned, space

Re: [GENERAL] problem creating users via pythons script

2006-07-19 Thread Timothy Smith
Volkan YAZICI wrote: On Jul 19 10:40, Timothy Smith wrote: Volkan YAZICI wrote: On Jul 19 10:02, Timothy Smith wrote: cur.execute(CREATE USER %s WITH PASSWORD %s IN GROUP %s ,(StaffUserName,NewPassword,StaffGroup)) produces this error ERROR: syntax error at or near

Re: [GENERAL] VACUUM and index

2006-07-19 Thread DANTE Alexandra
Thank you Martijn for your answer ! I use the 8.1.3 release of PostgreSQL. Will it be sensible to launch an ANALYZE after the VACUUM to update statistics ? Regards, Alexandra Martijn van Oosterhout wrote: On Wed, Jul 19, 2006 at 03:03:43PM +0200, DANTE Alexandra wrote: Imagine you have

Re: [GENERAL] VACUUM and index

2006-07-19 Thread Martijn van Oosterhout
On Wed, Jul 19, 2006 at 03:23:08PM +0200, DANTE Alexandra wrote: Thank you Martijn for your answer ! I use the 8.1.3 release of PostgreSQL. You'll be fine... Will it be sensible to launch an ANALYZE after the VACUUM to update statistics ? Or do both at the same time (VACUUM ANALYZE). Have

Re: [GENERAL] Performance problem with query

2006-07-19 Thread Q
On 19/07/2006, at 10:03 PM, Christian Rengstl wrote: So here's the master table including the rules: entry_no int8 NOT NULL DEFAULT nextval('public.master_seq'::regclass), pid varchar(15) NOT NULL, val_1 varchar(1), val_2 varchar(1), chr int2 NOT NULL, aendat timestamp DEFAULT now(),

[GENERAL] Messages to pgsql-general list not being posted

2006-07-19 Thread Kevin Murphy
Yesterday I sent two messages to pgsql-general@postgresql.org, and neither one posted, as far as I can tell. Please explain the gin index - 7/18/06 10:44 AM EDT number of distinct values in tsearch2 gist index - 7/18/06 1:24 PM EDT This has also happened to me on numerous previous occasions.

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Tom Lane
Martijn van Oosterhout kleptog@svana.org writes: Looking at the code it doesn't appear that there are too many places that are problematic. Really? The killer problem is that all datatype I/O goes through C strings. Fixing this therefore would require breaking every user-defined datatype on

Re: [GENERAL] Messages to pgsql-general list not being posted

2006-07-19 Thread Roman Neuhauser
# [EMAIL PROTECTED] / 2006-07-19 09:50:05 -0400: Yesterday I sent two messages to pgsql-general@postgresql.org, and neither one posted, as far as I can tell. Please explain the gin index - 7/18/06 10:44 AM EDT number of distinct values in tsearch2 gist index - 7/18/06 1:24 PM EDT

Re: [GENERAL] Messages to pgsql-general list not being posted

2006-07-19 Thread Robin Ericsson
On 7/19/06, Roman Neuhauser [EMAIL PROTECTED] wrote: Both are in my pgsql-general maildir, message ids: [EMAIL PROTECTED] [EMAIL PROTECTED] I find those as well. regards, Robin ---(end of broadcast)--- TIP 3: Have you checked our

Re: [GENERAL] Messages to pgsql-general list not being posted

2006-07-19 Thread Tom Lane
Kevin Murphy [EMAIL PROTECTED] writes: Yesterday I sent two messages to pgsql-general@postgresql.org, and neither one posted, as far as I can tell. Why do you think that? http://archives.postgresql.org/pgsql-general/2006-07/msg00660.php

Re: [GENERAL] function taking a long time. any options o speed it up.

2006-07-19 Thread Rhys Stewart
well i started by creating a table with the data i needed, instead of working on the big tablethat helped a whole lot. thanks. On 7/18/06, Michael Fuhr [EMAIL PROTECTED] wrote: On Tue, Jul 18, 2006 at 08:11:40AM -0500, Rhys Stewart wrote: i created a function and it takes a long time to

[GENERAL] Difference between function and procedure?

2006-07-19 Thread Anastasios Hatzis
Hi, I'm diving more into depth of the features outside the typical table stuff, which I usually need. I wrote a trigger that fires a function written in PL/Python, both works fine so far. But as I browsed my database via pgAdmin3 I recognized that there is also 'Procedures' under 'public'

[GENERAL] Constraint for two fields unique any order

2006-07-19 Thread MargaretGillon
I have a junction table that is recording relationships between two records in another table. Is there a way that I can create a constraint so that the values are not repeated in any order? I want to make sure that rows such as 2 and 4 in the example below cannot happen. This is a very small

Re: [GENERAL] Constraint for two fields unique any order

2006-07-19 Thread Richard Broersma Jr
I have a junction table that is recording relationships between two records in another table. Is there a way that I can create a constraint so that the values are not repeated in any order? I want to make sure that rows such as 2 and 4 in the example below cannot happen. This is a very

Re: [GENERAL] what step need to configure postgres for java application

2006-07-19 Thread Eric Faulhaber
deepak pal wrote: hi, can anydody tell me what steps nee to configure postgres for java application.plz give me link frm where i got driver for it. -- Deepak Pal Software Developer Wicenet ltd. Pune(M.H ) Deepak, JDBC drivers and docs are provided separately. See:

Re: [GENERAL] Constraint for two fields unique any order

2006-07-19 Thread MargaretGillon
Hi Richard and list, Thanks for the reply. On the constraint what I am trying to create is a constraint that would not let me create a row with fkey1 = 4 and fkey2 = 10 if I already had a row that had fkey1 = 10 and fkey2 = 4. The constraint needs to check the combination of values in any order.

[GENERAL] Problem creating a function

2006-07-19 Thread Cornelia Boenigk
Hi all Trying to create a function I get the following: codex=# CREATE FUNCTION bitvg (integer,integer) RETURNS integer AS '/home/database/pgdata/cobis/bitvg/bitvg.so', 'bitvg' LANGUAGE 'C'; ERROR: could not load library /home/database/pgdata/cobis/bitvg/bitvg.so:

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Joe Conway
Cornelia Boenigk wrote: The file does exist in the path /home/database/pgdata/cobis/bitvg/: -rwxr-xr-x 1 root root 133 Jul 19 13:13 bitvg.c -rwxr-xr-x 1 root root 782 Jul 19 13:13 bitvg.o -rwxr-xr-x 1 root root 3198 Jul 19 13:13 bitvg.so What do I miss? Does the postgres user have

Re: [GENERAL] Constraint for two fields unique any order

2006-07-19 Thread Bob Dowling
On Wed, 19 Jul 2006 [EMAIL PROTECTED] wrote: I have a junction table that is recording relationships between two records in another table. Is there a way that I can create a constraint so that the values are not repeated in any order? I think the following does what you need, though my

Re: [GENERAL] Constraint for two fields unique any order

2006-07-19 Thread Reece Hart
On Wed, 2006-07-19 at 09:01 -0700, [EMAIL PROTECTED] wrote: I have a junction table that is recording relationships between two records in another table. Is there a way that I can create a constraint so that the values are not repeated in any order? I want to make sure that rows such as 2 and

Re: [GENERAL] what step need to configure postgres for java application

2006-07-19 Thread Guy Rouillier
Title: Message PostgreSQL is a database engine. You use it froma Java application just like you would any other DBMS. The JDBC driver for it can be found here: http://jdbc.postgresql.org/ --Guy Rouillier -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Tom Lane
Cornelia Boenigk [EMAIL PROTECTED] writes: in english: /home/database/pgdata/cobis/bitvg/bitvg.so: cannot open shared object: file not found The file does exist in the path /home/database/pgdata/cobis/bitvg/: The file not found might be coming from the dynamic loader trying to load some

Re: [GENERAL] Difference between function and procedure?

2006-07-19 Thread Merlin Moncure
On 7/19/06, Anastasios Hatzis [EMAIL PROTECTED] wrote: Hi, I'm diving more into depth of the features outside the typical table stuff, which I usually need. I wrote a trigger that fires a function written in PL/Python, both works fine so far. But as I browsed my database via pgAdmin3 I

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Cornelia Boenigk
Hi Joe Try: su postgres cd /home/database/pgdata/cobis/bitvg Succeeds, ls -la shows all files in that directory and can open them with less. Regards Conni ---(end of broadcast)--- TIP 4: Have you searched our list archives?

Re: [GENERAL] Messages to pgsql-general list not being posted

2006-07-19 Thread Kevin Murphy
Tom Lane wrote: Kevin Murphy [EMAIL PROTECTED] writes: Yesterday I sent two messages to pgsql-general@postgresql.org, and neither one posted, as far as I can tell. Perhaps your own incoming spam filtering is dropping the messages? Hmm, I checked the spam filter folder, to no avail.

[GENERAL] Alter Sequencie

2006-07-19 Thread Léo Matos
Olá senhores, boa tarde. Estou com o seguinte problema...cadastrei em lote alguns dados nas tabelas do meu bd, só que as seqüências não foram atualizadas, todas elas se encontram com valor atual igual a 1, gerando erros quando eu vou cadastrar alguma informação. Primeiro gostaria de saber se

[GENERAL] Linking Tables from 2 databases

2006-07-19 Thread Pratik Shukla
Hello, I have created a DB1 with several tables. Now i need to create another DB2 with a linked table from DB1. So if there is a table_X in DB1, is there a way to import that table_X into DB2 so that any changes made to table_X in DB1 will also apply to DB2? table_X has references to other

[GENERAL] postgreSQL dot.net install?

2006-07-19 Thread Starbuck
Hi Is it possible to merge the postgre.msi into a visual studio 2005 setup msi. I am hoping to combine both rather then have to seperate files. Thanks in advance for any advise ---(end of broadcast)--- TIP 2: Don't 'kill -9' the postmaster

Re: [GENERAL] Difference between function and procedure?

2006-07-19 Thread Anastasios Hatzis
Merlin Moncure wrote: there are differences. PostgreSQL only really supports functions and on the lists they are used interchangably. on the -hacker list about a year back there was a good discussion about implementing true SP and why they would be needed. mainly, SP are not externally

Re: [GENERAL] Linking Tables from 2 databases

2006-07-19 Thread Richard Broersma Jr
I have created a DB1 with several tables. Now i need to create another DB2 with a linked table from DB1. So if there is a table_X in DB1, is there a way to import that table_X into DB2 so that any changes made to table_X in DB1 will also apply to DB2? table_X has references to other tables in

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Cornelia Boenigk
Hi Tom You should try ldd or local equivalent on bitvg.so to check whether all its dependencies can be found. output: ldd /home/database/pgdata/cobis/bitvg/bitvg.so statically linked Regards Conni ---(end of broadcast)--- TIP 9: In

Re: [GENERAL] Alter Sequencie

2006-07-19 Thread Clodoaldo Pinto
19 Jul 2006 10:59:10 -0700, Léo Matos [EMAIL PROTECTED]: Olá senhores, boa tarde. Estou com o seguinte problema...cadastrei em lote alguns dados nas tabelas do meu bd, só que as seqüências não foram atualizadas, todas elas se encontram com valor atual igual a 1, gerando erros quando eu vou

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Martijn van Oosterhout
On Wed, Jul 19, 2006 at 10:03:34AM -0400, Tom Lane wrote: Martijn van Oosterhout kleptog@svana.org writes: Looking at the code it doesn't appear that there are too many places that are problematic. Really? The killer problem is that all datatype I/O goes through C strings. Fixing this

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Joe Conway
Cornelia Boenigk wrote: Hi Joe Try: su postgres cd /home/database/pgdata/cobis/bitvg Succeeds, ls -la shows all files in that directory and can open them with less. Kind of odd, particularly given your reply to Tom's question in a nearby post. Could it be an SELinux issue? Joe

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Tom Lane
Martijn van Oosterhout kleptog@svana.org writes: The fact is that if you're using binary format paramaters and output you can put embedded nulls into strings and get them back out. Not any more ;-) By changing a few strcmps to memcmps you can get sane behaviour for sorting a several other

Re: [GENERAL] Problem creating a function

2006-07-19 Thread Tom Lane
Joe Conway [EMAIL PROTECTED] writes: Could it be an SELinux issue? I'd really expect the strerror result to be something about 'permission denied' rather than 'file not found', if that were the problem... regards, tom lane ---(end of

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Eric Faulhaber
Tom Lane wrote: Martijn van Oosterhout kleptog@svana.org writes: The fact is that if you're using binary format paramaters and output you can put embedded nulls into strings and get them back out. Not any more ;-) OK, but now that this feature has been removed in 8.1.4, how is this

Re: [GENERAL] Problem creating a function - solved

2006-07-19 Thread Cornelia Boenigk
Hi Tom, Joe After compiling the C-source files # gcc -fpic -c bitvg.c # gcc -shared -o bitvg.so bitvg.o the pg_restore created the function. It is Suse 9.x and PG 8.1.4 Thanks Conni ---(end of broadcast)--- TIP 2: Don't 'kill -9' the

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Martijn van Oosterhout
On Wed, Jul 19, 2006 at 05:13:04PM -0400, Tom Lane wrote: Given the lack of memcoll, that proposal isn't going to fly ... at least not until we replace all the locale support code with something else (that hopefully will be null-clean). Yeah, ICU would give us that, but it won't magically fix

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Martijn van Oosterhout
On Wed, Jul 19, 2006 at 05:24:53PM -0400, Eric Faulhaber wrote: OK, but now that this feature has been removed in 8.1.4, how is this supposed to be handled, given that we don't control what string data we're handed? How does psql deal with it? Well, bytea handles null like it always has.

Re: [GENERAL] UTF8 conversion differences from v8.1.3 to v8.1.4

2006-07-19 Thread Eric Faulhaber
Martijn van Oosterhout wrote: On Wed, Jul 19, 2006 at 05:24:53PM -0400, Eric Faulhaber wrote: OK, but now that this feature has been removed in 8.1.4, how is this supposed to be handled, given that we don't control what string data we're handed? How does psql deal with it? Well, bytea

Re: [GENERAL] Constraint for two fields unique any order

2006-07-19 Thread MargaretGillon
On Wed, 2006-07-19 at 09:01 -0700, [EMAIL PROTECTED] wrote: I have a junction table that is recording relationships between two records in another table. Is there a way that I can create a constraint so that the values are not repeated in any order? I want to make sure that rows such as

Re: [GENERAL] Difference between function and procedure?

2006-07-19 Thread Paul S
I saw the same behavior with Functions and Procedures. At first, I could not tell what made one go into the Function folder and one go into the Procedure one.The one thing that clearly distinguishes a Procedure (to be placed into the Procedures folder in PgAdminIII) is if you include an OUT

Re: [GENERAL] apparent wraparound

2006-07-19 Thread Tom Lane
I wrote: Reece Hart [EMAIL PROTECTED] writes: After a system crash, postgresql 8.1.4 restarted but reported that I have an apparent wraparound: 2006-07-13 14:03:40 PDT [10092] LOG: could not truncate directory pg_multixact/offsets: apparent wraparound 2006-07-13 14:03:40 PDT [10092] LOG:

Re: [GENERAL] Linking Tables from 2 databases

2006-07-19 Thread Merlin Moncure
On 7/19/06, Pratik Shukla [EMAIL PROTECTED] wrote: I have created a DB1 with several tables. Now i need to create another DB2 with a linked table from DB1. So if there is a table_X in DB1, is there a way to import that table_X into DB2 so that any changes made to table_X in DB1 will also apply

[GENERAL] psql seems to hang during delete query

2006-07-19 Thread surabhi.ahuja
i am using postgresql 8.0.0 my disk is 100% full i have a database called x i do the following psql x delete from table; nothing happens i try to see the top output i see the following 1768 sdc 25 0 41860 32m 30m R 99.7 0.8 11:29.35 postmasteri also saw this appearing 2525 root 16 0