On Fri, Nov 12, 2010 at 7:20 PM, Heikki Linnakangas
<heikki.linnakan...@enterprisedb.com> wrote:
> I think we can work around that with a small modification to the page split
> algorithm. In a nutshell, when the child page is split, put a flag on the
> left half indicating that the rightlink must always be followed, regardless
> of the NSN. When the downlink is inserted to the parent, clear the flag.
> Setting and clearing of these flags need to be performed during WAL replay
> as well.
>

Does this not cause duplicate results? Or does GIST already have to be
prepared to deal with duplicate results?


-- 
greg

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

Reply via email to