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List:       kde-devel
Subject:    Re: Kmail slow
From:       Michael Matz <matzmich () cs ! tu-berlin ! de>
Date:       2000-06-09 17:50:28
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Hi,

On Fri, 9 Jun 2000, Rik Hemsley wrote:
> > > Aah, while I remember I also need the database to keep a tree structure and 
> > > incrementally update it for threaded message views.
> > 
> > That's easy :) Just keep a parent id with each mail header. And perhaps also
> > a child id for better performance.
> 
> Hmm, I do that in Empath, but not a child id - a message may have more than
> one children !

Thats easy too :) In each message store a pointer (or msg-ID) to the
sibling message. So if you have a parent P, you get the first child C by
P->child, and all other children by following C->sibling. (like
for (c=p->child; c; c=c->sibling) {do_something_with(c);} )


Ciao,
Michael.

 
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