<div dir="ltr"><div>Thanks for the information,<br></div>this is a very intersting subject in my opinion.<br><br>Cheers,<br>Rémi-C<br></div><div class="gmail_extra"><br><div class="gmail_quote">2014-09-19 15:05 GMT+02:00 Vincent Picavet <span dir="ltr"><<a href="mailto:vincent.ml@oslandia.com" target="_blank">vincent.ml@oslandia.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi there,<br>
<br>
Le vendredi 19 septembre 2014 14:46:52, Sandro Santilli a écrit :<br>
<span class="">> Another use case: a polygon with 250k holes intersected with another<br>
> with the same structure. Also in this case it would be better to split<br>
> the polygon into multiple smaller ones, but it's a bit harder to do,<br>
> and requires invoking the intersection again (for the split).<br>
<br>
</span>As far as I know, this is the kind of use cases Korotkov & al are trying to<br>
get fast in PostgreSQL (and PostGIS) with their VODKA indexing concept, a kind<br>
of subindexing.<br>
<br>
Some information here :<br>
<a href="http://www.pgcon.org/2014/schedule/events/696.en.html" target="_blank">http://www.pgcon.org/2014/schedule/events/696.en.html</a><br>
<span class="HOEnZb"><font color="#888888"><br>
<br>
Vincent<br>
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