No, CONCURRENTLY is to improve table availability during index creation, but it degrades the performances.
best regards,
Marc Mamin
-----Original Message-----
From: Alex Hunsaker [mailto:badalex@gmail.com]
Sent: Donnerstag, 11. November 2010 19:55
To: Marc Mamin
Cc: pgsql-performance@postgresql.org
Subject: Re: [PERFORM] CREATE INDEX as bottleneck
On Thu, Nov 11, 2010 at 06:41, Marc Mamin <M.Mamin@intershop.de> wrote:
> There are a few places in our data flow where we have to wait for index
> creation before being able to distribute the process on multiple threads
> again.
Would CREATE INDEX CONCURRENTLY help here?