On Wed, Jan 02, 2008 at 02:49:35PM +0530, Gokulakannan Somasundaram wrote:
> On Jan 2, 2008 2:25 AM, Simon Riggs <[EMAIL PROTECTED]> wrote:
> > On Tue, 2008-01-01 at 14:02 -0500, Tom Lane wrote:
> > > How are you going to avoid the need to run user-defined functions
> > > (specifically, the btree comparison functions) during replay?
> >
> > Seems like a good objection. Just exercising my lateral thought muscles.
> 
> Can this be explained in more detail???

If the goal is to only store the insert, then we need to determine
during recovery which page the record needs to be added to. To do this
you need to go through the index, which can only be done by calling
user-defined functions.

Have a nice day,
-- 
Martijn van Oosterhout   <[EMAIL PROTECTED]>   http://svana.org/kleptog/
> Those who make peaceful revolution impossible will make violent revolution 
> inevitable.
>  -- John F Kennedy

Attachment: signature.asc
Description: Digital signature

Reply via email to