Thread: index type

index type

From
"Jean-Yves F. Barbier"
Date:
Hi list,

What I understand from doc about GIST index, is it offers more possibilities of
comparison that B-tree.
But what could it really bring to a regular application in reality?

JY
--
Your boyfriend takes chocolate from strangers.

Re: index type

From
Andreas Kretschmer
Date:
Jean-Yves F. Barbier <12ukwn@gmail.com> wrote:

> Hi list,
>
> What I understand from doc about GIST index, is it offers more possibilities of
> comparison that B-tree.
> But what could it really bring to a regular application in reality?

A LOT, see, for instance, PostGIS. Or for 'exclusion constraints', see
http://www.depesz.com/index.php/2010/01/03/waiting-for-8-5-exclusion-constraints/


Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

Re: index type

From
"Jean-Yves F. Barbier"
Date:
On Sat, 26 Nov 2011 08:47:41 +0100
Andreas Kretschmer <akretschmer@spamfence.net> wrote:

> A LOT, see, for instance, PostGIS. Or for 'exclusion constraints', see
> http://www.depesz.com/index.php/2010/01/03/waiting-for-8-5-exclusion-constraints/

Oh yeah!

Thanks for the link Andreas: very interesting & useful:)

--
Where's the Coke machine?  Tell me a joke!!