what is in ../data/base ??

Started by carexover 24 years ago6 messagesgeneral
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#1carex
bk226157@skynet.be

Hello,

I am currently using 7.1.3 on an HPUX-11.00
When I do a ls -al to look at the ../data/base directory here is what i see:

postgres>ls -al
total 52
drwx------ 7 postgres users 1024 Jan 1 18:05 .
drwx------ 5 postgres sys 1024 Jan 1 17:46 ..
drwx------ 2 postgres users 2048 Dec 17 21:40 1
drwx------ 2 postgres users 3072 Dec 31 14:56 184847
drwx------ 2 postgres users 2048 Dec 17 21:34 18719
drwx------ 2 postgres users 7168 Dec 17 22:51 58443
drwx------ 2 postgres users 10240 Jan 1 17:57 5886825
postgres>pwd
/db1240/data/base
postgres>

I don't see the name of the databases I have created !!
Idem inside a database directory. I don't see the name of the tables & index !
Only numbers !

Is it so since 7.1.3 ? It was not the case with 7.0.2 !
Any light on this ?? Have I done something wrong when installing 7.1.3 ?

Thanks.
Pierre.

#2Bruce Momjian
bruce@momjian.us
In reply to: carex (#1)
Re: what is in ../data/base ??

pierre wrote:

Hello,

I am currently using 7.1.3 on an HPUX-11.00
When I do a ls -al to look at the ../data/base directory here is what i see:

postgres>ls -al
total 52
drwx------ 7 postgres users 1024 Jan 1 18:05 .
drwx------ 5 postgres sys 1024 Jan 1 17:46 ..
drwx------ 2 postgres users 2048 Dec 17 21:40 1
drwx------ 2 postgres users 3072 Dec 31 14:56 184847
drwx------ 2 postgres users 2048 Dec 17 21:34 18719
drwx------ 2 postgres users 7168 Dec 17 22:51 58443
drwx------ 2 postgres users 10240 Jan 1 17:57 5886825
postgres>pwd
/db1240/data/base
postgres>

I don't see the name of the databases I have created !!
Idem inside a database directory. I don't see the name of the tables & index !
Only numbers !

Is it so since 7.1.3 ? It was not the case with 7.0.2 !
Any light on this ?? Have I done something wrong when installing 7.1.3 ?

See contrib/oid2name for mapping from numbers to names of databases and
tables/indexes.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026
#3Frank Bax
fbax@sympatico.ca
In reply to: carex (#1)
Re: what is in ../data/base ??

Try "select oid,* from pg_database" The numeric filenames are the oid.

I don't know how to do the same for tables.

Frank

At 10:37 AM 1/1/02 -0800, pierre wrote:

Hello,

I am currently using 7.1.3 on an HPUX-11.00
When I do a ls -al to look at the ../data/base directory here is what i see:

postgres>ls -al
total 52
drwx------ 7 postgres users 1024 Jan 1 18:05 .
drwx------ 5 postgres sys 1024 Jan 1 17:46 ..
drwx------ 2 postgres users 2048 Dec 17 21:40 1
drwx------ 2 postgres users 3072 Dec 31 14:56 184847
drwx------ 2 postgres users 2048 Dec 17 21:34 18719
drwx------ 2 postgres users 7168 Dec 17 22:51 58443
drwx------ 2 postgres users 10240 Jan 1 17:57 5886825
postgres>pwd
/db1240/data/base
postgres>

I don't see the name of the databases I have created !!
Idem inside a database directory. I don't see the name of the tables &

index !

Show quoted text

Only numbers !

Is it so since 7.1.3 ? It was not the case with 7.0.2 !
Any light on this ?? Have I done something wrong when installing 7.1.3 ?

Thanks.
Pierre.

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#4Doug McNaught
doug@wireboard.com
In reply to: carex (#1)
Re: what is in ../data/base ??

bk226157@skynet.be (pierre) writes:

I don't see the name of the databases I have created !!
Idem inside a database directory. I don't see the name of the tables & index !
Only numbers !

Yes, this was changed in 7.1 to fix a couple of potential problems.
The numbers are OIDs. You can use the 'oid2name' tool in the contrib/
directory to find out the name for a given number.

Is it so since 7.1.3 ? It was not the case with 7.0.2 !
Any light on this ?? Have I done something wrong when installing 7.1.3 ?

Nope, nothing wrong. ;)

-Doug
--
Let us cross over the river, and rest under the shade of the trees.
--T. J. Jackson, 1863

#5tony
tony@animaproductions.com
In reply to: Doug McNaught (#4)
Re: what is in ../data/base ??

You wrote:

See contrib/oid2name for mapping from numbers to names of databases and
tables/indexes.

Great !!! just what I needed too.

On a side note Bryan White of pg_check fame did not respond to my mail concerning compile failure of pg_check. Is he still around???

I still have to recover data from the crash before Xmas and my client is getting impatient.

Cheers

Tony Grant

--
tony@animaproductions.com

RedHat Linux on Sony Vaio C1XD/S
http://www.animaproductions.com/linux2.html
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http://www.animaproductions.com/ultra.html

From pgsql-general-owner@postgresql.org Wed Jan 9 04:55:32 2002

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Date: Wed, 09 Jan 2002 13:47:03 +0400
From: Maarten.Boekhold@reuters.com
Subject: Re: Need help
To: Jason Earl <jason.earl@simplot.com>
Cc: pgsql-admin@postgresql.org, pgsql-general@postgresql.org,
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On 01/08/2002 09:17:03 PM Jason Earl wrote:

Why do you want a database where two tables have the same name? When
you do a "SELECT * from Table1" what table do you expect PostgreSQL to
use?

I suspect Shamik is trying to do something like having a separate 'schema'
(Oracle) for every user, and in Oracle it is possible to create tables
with the same name but in different schemas.

Maarten

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<br><font size=2 face="sans-serif">On 01/08/2002 09:17:03 PM Jason Earl wrote:<br>
&gt; Why do you want a database where two tables have the same name? &nbsp;When<br>
&gt; you do a &quot;SELECT * from Table1&quot; what table do you expect PostgreSQL to<br>
&gt; use?<br>
</font>
<br><font size=2 face="sans-serif">I suspect Shamik is trying to do something like having a separate 'schema' (Oracle) for every user, and in Oracle it is possible to create tables with the same name but in different schemas.</font>
<br>
<br><font size=2 face="sans-serif">Maarten</font>
<br><font size=2 face="sans-serif"><br>
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<br>
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Building 1, 5th Floor<br>
PO Box 1426<br>
Dubai, United Arab Emirates<br>
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fax:+971(0)4 3918333<br>
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#6Bruce Momjian
bruce@momjian.us
In reply to: tony (#5)
Re: what is in ../data/base ??

tony wrote:

You wrote:

See contrib/oid2name for mapping from numbers to names of databases and
tables/indexes.

Great !!! just what I needed too.

On a side note Bryan White of pg_check fame did not respond to
my mail concerning compile failure of pg_check. Is he still
around???

Not sure.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026