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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I try to export in shape a buffer from union of lines.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I validated this query in Sqldevelopper before use it with Ogr :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">“select '1' as "FID",sdo_geom.sdo_buffer(SDO_AGGR_CONCAT_LINES(sdo_util.rectify_geometry(GEOMETRY,0.001) ),50,0.001) as geometry from assc”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After created this geometry in oracle temporary table, I can display it without issue in Autocad Map with Fdo Oracle Provider.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">With ogr2ogr, Shape is created but when I open with Qgis i see 1 attribute line (it’s Ok) but i don’t see geometry on the map and the shape size is only 1ko.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">This is my command line :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ogr2ogr -f "ESRI Shapefile" c:\temp\ASSC.shp OCI:[username]/[password]@[instance] -sql "select '1' as "FID",sdo_geom.sdo_buffer(SDO_AGGR_CONCAT_LINES(sdo_util.rectify_geometry(GEOMETRY,0.001) ),50,0.001) as geometry from
assc" -skipfailures -overwrite -dim 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">it’s running well and no issue in debug mode :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">OGR2OGR: 1 features written in layer 'ASSC'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">OCI: 1 features read on layer 'select 'EU01'…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If I don’t use SDO_AGGR_CONCAT_LINES in my query wich create the unique multi-polygon (Oracle Gtype = 7), the shape is created too and I can see more 2000 buffer polygon geometry (Oracle Gtype = 3) in Qgis.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ogr2ogr -f "ESRI Shapefile" c:\temp\ASSC.shp OCI:[username]/[password]@[instance] -sql "select '1' as "FID",sdo_geom.sdo_buffer(sdo_util.rectify_geometry(GEOMETRY,0.001),50,0.001) as geometry from assc" -skipfailures
-overwrite -dim 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">So I ask me the question is there a issue with ogr2ogr with Oracle Multipolygon (Gtype = 7) ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Is there a work around ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Rémy <o:p></o:p></p>
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