<div class="gmail_quote"><div>Thank you folks, <br><br>I realized my bati.the_geom is indeed a multipolygon, whereas buffer.the_geom is a polygon type.<br><br>So I just set MULTIPOLYGON in my AddGeometryColumn subrequest, and it worked fine !<br>
<br></div></div>-- <br>Guillaume Longuetaud<br>