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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>I don’t see your blade CTE used at all and both a and b are roads which wouldn’t work with ST_Split, since the blade needs to be one dimension lower than the thing you are splitting.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>So the error you are getting “</span><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>Splitter line has linear intersection with input SQL state: XX000” <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>Is because your intersection literally is returning a line instead a point.</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> postgis-users [mailto:postgis-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>paul.malm@lfv.se<br><b>Sent:</b> Monday, December 23, 2019 2:52 AM<br><b>To:</b> postgis-users@lists.osgeo.org<br><b>Subject:</b> [postgis-users] can not get st_split to work.<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi ,<o:p></o:p></p><p class=MsoNormal>I’ve created a point-table (point) where I would like to split the lines in table roads.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>SQL:<o:p></o:p></p><p class=MsoNormal>CREATE TABLE roads_splitted AS<o:p></o:p></p><p class=MsoNormal>WITH <o:p></o:p></p><p class=MsoNormal>blade AS (SELECT ST_Collect(the_geom) AS the_geom FROM point) <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>SELECT fid, (ST_Dump<o:p></o:p></p><p class=MsoNormal> (ST_Split(<o:p></o:p></p><p class=MsoNormal> a.the_geom, (SELECT ST_Collect(b.the_geom) AS geom FROM <o:p></o:p></p><p class=MsoNormal> roads AS b WHERE ST_Intersects(a.the_geom, b.the_geom)<o:p></o:p></p><p class=MsoNormal> )<o:p></o:p></p><p class=MsoNormal> )<o:p></o:p></p><p class=MsoNormal> )).geom <o:p></o:p></p><p class=MsoNormal>FROM roads AS a <o:p></o:p></p><p class=MsoNormal>UNION ALL SELECT fid, the_geom FROM roads AS a <o:p></o:p></p><p class=MsoNormal>WHERE NOT EXISTS (<o:p></o:p></p><p class=MsoNormal> SELECT 1 FROM point AS b WHERE ST_Intersects(a.the_geom, b.the_geom)<o:p></o:p></p><p class=MsoNormal>);<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m getting this error message:<o:p></o:p></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>ERROR: Splitter line has linear intersection with input SQL state: XX000<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>Anyone who knows wat I’m doing wrong? Linear intersection with a point and a line?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>Kind regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#222222;background:white'>Paul</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>