pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Scott Marlowe <scott.marlowe@gmail.com>
To: Thomas Kenner <thomas.kenner@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Rename Index - Deadlock
Date: Tue, 16 Mar 2010 10:39:37 -0600
Message-ID: <dcc563d11003160939q56bf00e3p4516c0a98a57dad6@mail.gmail.com> (raw)
In-Reply-To: <201003161045.58639.thomas.kenner@gmail.com>
References: <201003161045.58639.thomas.kenner@gmail.com>

On Tue, Mar 16, 2010 at 3:45 AM, Thomas Kenner <thomas.kenner@gmail.com> wrote:
> Hi,
>
> Each day I'm recreating the index my_index of the table my_table. Therefore I
> create a new index my_index_new, drop the old index my_index, and rename the
> new index:
> ALTER INDEX my_index_new RENAME TO my_index;
>
> If an insert or select statement is run at the same time as the "ALTER INDEX
> ... RENAME TO" statement, it will end up in a deadlock.

A deadlock or just a lock?  What version of pg?  What exact error
messages do you get?



view thread (3+ messages)

Message-ID: <dcc563d11003160939q56bf00e3p4516c0a98a57dad6@mail.gmail.com>
Permalink:  ../dcc563d11003160939q56bf00e3p4516c0a98a57dad6@mail.gmail.com/
Also on:    postgresql.org/message-id/dcc563d11003160939q56bf00e3p4516c0a98a57dad6@mail.gmail.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: scott.marlowe@gmail.com, thomas.kenner@gmail.com
  Subject: Re: Rename Index - Deadlock
  In-Reply-To: <dcc563d11003160939q56bf00e3p4516c0a98a57dad6@mail.gmail.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox