Re: [HACKERS] Early locking option to parallel backup

On Sun, Nov 5, 2017 at 5:17 AM, Lucas <lucas75@gmail.com> wrote:
> The patch creates a "--lock-early" option which will make pg_dump to issue
> shared locks on all tables on the backup TOC on each parallel worker start.
> That way, the backup has a very small chance of failing. When it does,
> happen in the first few seconds of the backup job. My backup scripts (not
> included here) are aware of that and retries the backup in case of failure.

I wonder why we don't do this already ... and by default.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers