<b>>Martin Davis</b>
<a href="mailto:geos-devel%40lists.osgeo.org?Subject=%5Bgeos-devel%5D%20Re%3A%20TopologyException%3A%20found%20non-noded%20intersection&In-Reply-To=AANLkTil7tXpxMYfafnrE4Efsu8w4P0N01BROh-scaa3K%40mail.gmail.com" title="[geos-devel] Re: TopologyException: found non-noded
intersection">mbdavis at refractions.net
</a>wrote<br><br><pre>>- use 64-bit Java and lots of memory<br>><br>>- implement your own "GriddedUnion" in PostGIS (and maybe involving <br>>JTS). I can provided details if you like.<br>><br>
>Martin<br></pre><br>Hi,<br>Martin<br><br>I'm interest too to details for GriddedUnion.<br><br>I'm having same problem of Giovanni, using ST_Union on a lot of data and it give me same exceptions.<br>Now I partially resolve using ST_Collect , but it give me other problems and because I like to have boundaries fusion I would prefer using the ST_Union.<br>
<br>So I like to understand better this option of GriddedUnion..<br><br>Thx,<br><br>Andrea.<br><br clear="all"><br>-- <br>-----------------<br>Andrea Peri<br>. . . . . . . . . <br>qwerty אטלעש<br>-----------------<br><br>