<pre>>Nope.<br>>ST_CleanGeometry is currently just a wrapper around ST_MakeValid<br>>returning NULL if the output is of a different type than<br>>the input (ie: it nulls invalid cleaning attempts)<br>><br>>I've to admit I don't like such semantic much...<br>
</pre>Some other tools call the Clean operation "Normalize topology"<br><br><a href="http://www.manifold.net/doc/transform_normalize_topology.htm">http://www.manifold.net/doc/transform_normalize_topology.htm</a><br>
<br><br>-- <br>-----------------<br>Andrea Peri<br>. . . . . . . . . <br>qwerty אטלעש<br>-----------------<br><br>