[ADMIN] question about installing perl module

2007-04-25 Thread Karthikeyan Sundaram
Hi, We are using postgres 8.1.0. While installation we can tell ./configure --with-perl. In our case, we didn't do it and we just did a ./configure. Now we want to add perl, python and tcl module. How will I add it. Please advise. Regards skarthi

[ADMIN] question on plpgsql block

2007-04-12 Thread Karthikeyan Sundaram
Hi Gurus, I tried a plpgsql block from the php. example a='begin insert into table a values (); insert into table b values () insert into table c values (...) select into p_var ... from table where condtion update a set column = new value

[ADMIN] setting up a mirroring or replication database

2007-04-12 Thread Karthikeyan Sundaram
Hi Team, We are using Postgres 8.1.0 and in the plans to migrate to 8.2.3. Ours is a OLTP application. Publishers, advertisers and consumers use our system world wide. Right now it's not a very big database. But we are expanding our operations to Europe and US where we are expecting

[ADMIN] Urgent help in bit_string data type

2007-04-11 Thread Karthikeyan Sundaram
Hi Gurus, I have a table with datatype as bitstrings create table test_a (b bit(3)); insert into test_a values ('111'); This will convert a bit to a number == select to_number((substring(b,1,1)::int),9)+3 from test_a; How will I convert a Number to a bit

Re: [ADMIN] [SQL] Urgent help in bit_string data type

2007-04-11 Thread Karthikeyan Sundaram
] Subject: Re: [ADMIN] [SQL] Urgent help in bit_string data type To: [EMAIL PROTECTED] CC: pgsql-admin@postgresql.org; pgsql-sql@postgresql.org Hi skarthi, On Wed, 2007-04-11 at 13:30 -0700, Karthikeyan Sundaram wrote: insert into test_a values (to_char(1,'9'));ERROR: column b is of type

Re: [ADMIN] [SQL] Urgent help in bit_string data type

2007-04-11 Thread Karthikeyan Sundaram
skarthi Date: Wed, 11 Apr 2007 19:00:23 -0400 From: [EMAIL PROTECTED] Subject: Re: [ADMIN] [SQL] Urgent help in bit_string data type To: [EMAIL PROTECTED] CC: pgsql-admin@postgresql.org; pgsql-sql@postgresql.org Hi skarthi, On Wed, 2007-04-11 at 15:01 -0700, Karthikeyan Sundaram wrote: create

[ADMIN] Another question in functions

2007-04-08 Thread Karthikeyan Sundaram
Hi team, I have a requirement like this. create table valid_lovs (code_id int not null,lov_value int not null ,description varchar(256),status bit(1) not null default '1',constraint lov_pk primary key (code_id,lov_value)); insert into valid_lovs (code_id,lov_value,description) values

[ADMIN] rowcount function in postgres???

2007-04-07 Thread Karthikeyan Sundaram
Hi, I am using 8.1.0 postgres and trying to write a plpgsql block. In that I am inserting a row. I want to check to see if the row has been inserted or not. In oracle we can say like this begin insert into table_a values (1); if sql%rowcount 0 then

[ADMIN] plpgsql function question

2007-04-03 Thread Karthikeyan Sundaram
Hi, I am having a requirement here. 1) I need to write a plpgsql function where it takes the input parameter of a structure of a table. 2) The table has 15 columns 3) It does lots of validation based on the parameter and finally returns an integer as output parameters Q)

[ADMIN] exception handling in postgres plpgsql

2007-04-03 Thread Karthikeyan Sundaram
Hi, I am having a function like this create or replace function audio_format_func (in p_bitrate audio_format.audio_bitrate%TYPE,in p_sampling_rate audio_format.sampling_rate%type,in p_bit_per_sample audio_format.bit_per_sample%type,in p_audio_codec

[ADMIN] plpgsql function return array

2007-03-31 Thread Karthikeyan Sundaram
Hi, I am using Postgres 8.1.0. I have a requirement. I will create a function accepting few parameters. This will check into various tables and give back an array of values. I want to use the pgpsql block. I know that we can create using language sql. Is it possible to return an

[ADMIN] What is the difference between rule and triggers

2007-03-23 Thread Karthikeyan Sundaram
Hi Everybody, What is the difference between creating a rule and a trigger? Regards skarthi _ i'm making a difference. Make every IM count for the cause of your choice. Join Now.

Re: [ADMIN] How to get the DML Commands exceuted from functions

2007-03-22 Thread Karthikeyan Sundaram
CREATE OR REPLACE FUNCTION xyz() returns int4 as $body$ DECLARE BEGIN IF (TG_OP = 'DELETE') THEN n_id = OLD.campaign_id; EXECUTE 'DELETE FROM cn_mapping WHERE campaign_id = '||quote_literal(n_id); RETURN 0; END IF; END; $body$ LANGUAGE 'plpgsql'

[ADMIN] growth of the database

2007-03-21 Thread Karthikeyan Sundaram
Hi, Our database is growing fast. I want to create a cronjob that should tell me what is the current size of the database on each day. How can I find this from the database? Is there any pre-written scripts written by somebody to share? Regards skarthi

Re: [ADMIN] Read-only access to a database

2007-03-21 Thread Karthikeyan Sundaram
when you create a role, you can specify, nocreate option. Then when you grant the tables to this user give only select privilege. Regards skarthi From: Brian A. Seklecki [EMAIL PROTECTED] To: Morten W. Petersen [EMAIL PROTECTED] CC: pgsql-admin@postgresql.org Subject: Re: [ADMIN] Read-only

[ADMIN] Monitor what command is executing at the backend

2007-03-21 Thread Karthikeyan Sundaram
Hi everybody, Is there a way to see from the log files on what sql statement is currently by which user? In other words, I want to monitor the DB activity. How can I find it? Regards skarthi _ Get a FREE Web site,

Re: [ADMIN] [SQL] Monitor what command is executing at the backend

2007-03-21 Thread Karthikeyan Sundaram
George, How will I enable command string to see the commands? Regards skarthi From: George Pavlov [EMAIL PROTECTED] To: Karthikeyan Sundaram [EMAIL PROTECTED],pgsql-admin@postgresql.org,pgsql-sql@postgresql.org Subject: Re: [SQL] Monitor what command is executing at the backend Date: Wed

Re: [ADMIN] create view with check option

2007-03-19 Thread Karthikeyan Sundaram
); create or replace rule test_rule_upd as on update to test_vw do instead update test_tbl set a=new.a, b=new.b, c=new.c where a=new.a; update test_vw set c='good' where a=1; select * from test_vw; regards skarthi From: Karthikeyan Sundaram [EMAIL PROTECTED] To: pgsql-admin@postgresql.org

[ADMIN] Running in single instance mode

2007-03-09 Thread Karthikeyan Sundaram
Hi Everybody, We are using postgres 8.1.0. I want to do some maintenance work. Hence, I want to run postgres in single user mode so that external people won't be able to access the database. How can I run the postgres in single user mode?. Any idea? Regards skarthi

[ADMIN] pg_dump and pg_dumpall is hanging

2007-03-06 Thread Karthikeyan Sundaram
Hi, I am using 8.1.0 for my production. The pg_dumpall was working fine on all these days. Suddenly from yesterday, the pg_dumpall command fails. Fails means, it hangs (no dump) is taking place. What may be the problem? Regards skarthi

[ADMIN] system tables inquiry db Link inquiry

2007-02-28 Thread Karthikeyan Sundaram
Hi, We are using Postgres 8.1.0 Question No 1: = There are lots of system tables that are available in postgres. For example pg_tables will have all the information about the tables that are present in a given schema. pg_views will have all the information about the views for

[ADMIN] pg_dump error

2007-02-28 Thread Karthikeyan Sundaram
Hi, I am using 8.2.1 on my dev server. When I do a pg_dump, I am getting an error message. pg_dump -U postgres podcast -t channel pg_dump: symbol lookup error: pg_dump: undefined symbol: PQescapeStringConn How can I resolved this? What may be the problem? Because of this, I am

Re: [ADMIN] pg_dump error

2007-02-28 Thread Karthikeyan Sundaram
Hi Joshua, Thanks for your reply. No, I recently installed (fresh installation) from scratch. Regards skarthi From: Joshua D. Drake [EMAIL PROTECTED] To: Karthikeyan Sundaram [EMAIL PROTECTED] CC: pgsql-admin@postgresql.org, pgsql-sql@postgresql.org Subject: Re: [ADMIN] pg_dump error

[ADMIN] pg_dump inquiry

2007-02-28 Thread Karthikeyan Sundaram
Hi, I have to dump only 10 tables out of 100 tables. In the pg_dump utility given by postgres there is an option called -t followed by table name. In that option, if I give more than 1 table, it's not accepting. How can I get the dump in one stroke for all the 10 tables? Please

[ADMIN] Online archiving

2007-02-22 Thread Karthikeyan Sundaram
Hi, My database is very big and would like to perform an online archiving. I haven't done this before. Can you please throw some lite on this (i.e., how to do this and the steps if anybody has done this). Regards skarthi _

[ADMIN] How to analyse the indexes in postgres?

2007-02-18 Thread Karthikeyan Sundaram
Hi, I am new to postgres. I need some kind of template script or advise on how to analyse the indexes. In our database, we do delete, insert, update tons of rows. Regards skarthi _ Refi Now: Rates near 39yr lows!

[ADMIN] question on passing parameter in sql query

2007-02-07 Thread Karthikeyan Sundaram
Hi, I don't want to compare with Oracle and postgres. But I have a situation. I am using psql command line tool supplied by postgres. In Oracle I can say select * from emp where emp_id = 1 Oracle will ask: Enter a value for 1: If I enter 10, then Oracle will get the empid=10

Re: [ADMIN] tsearch feature

2007-02-07 Thread Karthikeyan Sundaram
In Oracle there is something similar to tsearch2. It's called as Oracle Text. I vaguely remember the syntax. In Oracle. Select * from table where contains column = (text search) Regards skarthi From: Alexander B. [EMAIL PROTECTED] To: pgsql-admin@postgresql.org pgsql-admin@postgresql.org

Re: [ADMIN] tsearch feature

2007-02-07 Thread Karthikeyan Sundaram
here is the link on oracle text http://www.oracle.com/technology/products/text/index.html From: Alexander B. [EMAIL PROTECTED] To: pgsql-admin@postgresql.org pgsql-admin@postgresql.org Subject: [ADMIN] tsearch feature Date: Wed, 07 Feb 2007 14:27:48 -0200 Hi, Sorry for my question, but

[ADMIN] how to add a new data partition

2007-02-06 Thread Karthikeyan Sundaram
Hi all, We are using postgres 8.0.1 on our production and 8.2 on our development. The linuix partition is getting full where the database resides. In few weeks our partition will ran out of space so the database will also run out of space. We have added another HDD of 300GB. Now my

Re: [ADMIN] how to add a new data partition

2007-02-06 Thread Karthikeyan Sundaram
partition. In Oracle, we can tell the alter database add data file '/new partition' so the the new partition will take into effect along with the old one. Is there a similar way in postgres? Regards skarthi From: Phillip Smith [EMAIL PROTECTED] To: 'Karthikeyan Sundaram' [EMAIL

Re: [ADMIN] how to add a new data partition

2007-02-06 Thread Karthikeyan Sundaram
partition is full, we can add another data file such as alter database db Name add data file '/local1/data2' Is there a similar way or equivalent way to do in postgres? Regards skarthi From: Scott Marlowe [EMAIL PROTECTED] To: Karthikeyan Sundaram [EMAIL PROTECTED] CC: pgsql-admin

[ADMIN] Question relating to database space and adding partition

2007-02-05 Thread Karthikeyan Sundaram
Hi all, We are using postgres 8.0.1 on our production and 8.2 on our development. The linuix partition is getting full where the database resides. In few weeks our partition will ran out of space so the database will also run out of space. We are added another partition of 300GB. Now my

[ADMIN] Symbol lookup error

2007-02-05 Thread Karthikeyan Sundaram
Hi Gurus, I hae installed postgres 8.2 recently and when I open the psql command line prompt and say \d table name. The psql abort abruptly with an error message given below. What is the cause and how to rectify it? Error Message = Welcome to psql 8.2.1, the PostgreSQL

Re: [ADMIN] [SQL] Question regarding multibyte.

2007-02-04 Thread Karthikeyan Sundaram
Hi, I am new to postgres. I asked a question regarding multibyte display. I got only one response. Hence, I am re-iterating the question again to a larger audience. We are using 8.2 release of postgres. Recently we converted our database to multibyte on our dev machine. we want to test

[ADMIN] questions on multibyte

2007-02-01 Thread Karthikeyan Sundaram
Hi all, I am new to postgres. I have converted my current db from sql_ascii to unicode. I followed the instructions give by some site called moodle and it worked. I have some basic questions. 1) How will I insert multibyte from insert statement? I figured out a way to insert

[ADMIN] questions on multibyte

2007-02-01 Thread Karthikeyan Sundaram
know much command. Eventhough I have good experience in oracle, In oracle, we say NLS_LANG, UTF-8 will put them in one line. Is there a similar command in postgres. I am learning postgres. Please help Regards skarthi From: Michael Fuhr [EMAIL PROTECTED] To: Karthikeyan Sundaram [EMAIL