Re: SELECT ... FOR UPDATE [WAIT integer | NOWAIT] for 8.5

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-hackers@postgresql.org
Date: 2009-09-25T06:25:23Z
Lists: pgsql-hackers
On Wed, 2009-09-23 at 10:58 -0700, Josh Berkus wrote:
> So, while some people have asserted that a lock_timeout GUC would
> allow
> users to retrofit older applications to time out on locks, I just
> don't
> see that being the case.  You'd have to refactor regardless, and if
> you're going to, just add the WAIT statement to the lock request.

But note that almost every statement contains a lock request of some
kind.  So you'd need to add a WAIT clause to every single statement type
in PostgreSQL.