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<DIV><FONT size=2>Hi.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> I've currently developed GML 2.0 convesion code from
PostGIS's WKT.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> I've known PostGIS's NumInteriorRings
& InteriorRingN function can deal with interior rings in polygons.
But InteriorRingN function seemed to support "single" polygons.
</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> How to identify whether each polygons within
multipolygon have interior rings or not?</FONT></DIV>
<DIV> </DIV>
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