On Friday 29 September 2006 10:55, Heikki Linnakangas wrote:
> Tom Lane wrote:
> > Heikki Linnakangas <heikki@enterprisedb.com> writes:
> >> I'm not very interested in the case where you have a lot of equal keys,
> >> I think the bitmap index am is more suitable for that.
> >
> > that indeed you meant to write "consecutive", and I've got a problem
> > with that: define "consecutive". In a datatype independent fashion,
> > please. I also wonder how you are going to implement splitting and
> > merging of runs, which will certainly be necessary if this isn't to be
> > a constantly-requires-REINDEX thing.
>
> I don't mean consecutive as in "1, 2, 3, 4, ... without gaps" but as in
> "A and B are consecutive in the index, if there's no value X in the
> index so that A < X < B". Maybe there's a better word for that.
http://en.wikipedia.org/wiki/Monotonic
jan
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Jan de Visser jdevisser@digitalfairway.com
Baruk Khazad! Khazad ai-menu!
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