Re: Curious about dead rows. - Mailing list pgsql-performance

From Scott Marlowe
Subject Re: Curious about dead rows.
Date
Msg-id dcc563d10711101811l6bc7a521vc299f5fdbb6b7a6e@mail.gmail.com
Whole thread Raw
In response to Re: Curious about dead rows.  (Jean-David Beyer <jeandavid8@verizon.net>)
Responses Re: Curious about dead rows.
List pgsql-performance
On Nov 10, 2007 1:57 PM, Jean-David Beyer <jeandavid8@verizon.net> wrote:
>
> Joshua D. Drake wrote:
> >
> > Truncate will not create dead rows. However ROLLBACK will. Are you
> > getting any duplicate key errors or anything like that when you insert?
> >
> On the mistaken assumption that TRUNCATE left dead rows, I did a
> VACUUM FULL ANALYZE before running the program full of INSERTs. This did not
> make any difference.
>
> As far as ROLLBACK are concerned, every one is immediately preceded by a
> message output to the standard error file, and no such messages are produced.

So, there are NO failed inserts, and no updates?  Cause that's what
I'd expect to create the dead rows.

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