Re: reindexing, pg_class (and other system tables) - Mailing list pgsql-general

From Martijn van Oosterhout
Subject Re: reindexing, pg_class (and other system tables)
Date
Msg-id 20040225230105.GA24038@svana.org
Whole thread Raw
In response to reindexing, pg_class (and other system tables)  ("Sally Sally" <dedeb17@hotmail.com>)
List pgsql-general
The filename on disk is stored in relfilenode, not in oid.

On Wed, Feb 25, 2004 at 10:17:47PM +0000, Sally Sally wrote:
> Very strange things are happening when I am reindexing a table. I did this
> with postmaster running as a standalone. The index for the table prior to
> reindexing is on a separate disk and I created a sym link (due to lack of
> space). When the reindexing is done I see new files created under
> /data/base/dbnumber/ but when I look at pg_class table it is pointing still
> to the old index because the oid I get is the older one. What does this
> mean? I assumed reindexing a non-sys table with postmaster running as a
> standalone would also update the relevant tables. Do I have to do a
> separate process to update the pg_class and other tables that need to be
> aware of the reindexing?
> Sally
>
> _________________________________________________________________
> Stay informed on Election 2004 and the race to Super Tuesday.
> http://special.msn.com/msn/election2004.armx
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>    (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)

--
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> If the Catholic church can survive the printing press, science fiction
> will certainly weather the advent of bookwarez.
>    http://craphound.com/ebooksneitherenorbooks.txt - Cory Doctorow

Attachment

pgsql-general by date:

Previous
From: "Sally Sally"
Date:
Subject: reindexing, pg_class (and other system tables)
Next
From: "Sally Sally"
Date:
Subject: Re: reindexing, pg_class (and other system tables)