Not exactly the same thing - I believe that ticket is referring to just the WKB format handling?
I can make a ticket for measure handling by the overlay operations if there isn't one already. On Mon, May 6, 2019 at 11:31 AM Darafei "Komяpa" Praliaskouski < [email protected]> wrote: > It's in backlog for 6 years already I believe: > https://trac.osgeo.org/geos/ticket/466 > > пн, 6 мая 2019, 19:33 карыстальнік Martin Davis <[email protected]> > напісаў: > >> It should be possible to post-process GEOS results to re-populate the M >> values if present. Linear interpolation could be used to estimate values >> at intra-segment points. We can put this on the list for future >> development. >> >> On Mon, May 6, 2019 at 4:48 AM Darafei "Komяpa" Praliaskouski < >> [email protected]> wrote: >> >>> Hi, >>> >>> GEOS operations do not preserve M, but sometimes preserve Z. You can try >>> ST_SwapOrdinates(ST_Intersection(ST_SwapOrdinates(geom, 'zm'),...), 'zm'). >>> >>> On Thu, May 2, 2019 at 5:19 AM Bo Guo <[email protected]> wrote: >>> >>>> Hi there, >>>> >>>> I was trying to cut a portion of the LRS route with an area using >>>> ST_Intersection. However the resulting route no longer carries measure >>>> value. The behavior is the same for version 9.6 or the latest version >>>> 11. Anyone has any suggestions? >>>> >>>> Thanks! >>>> >>>> Bo >>>> _______________________________________________ >>>> postgis-users mailing list >>>> [email protected] >>>> https://lists.osgeo.org/mailman/listinfo/postgis-users >>> >>> >>> >>> -- >>> Darafei Praliaskouski >>> Support me: http://patreon.com/komzpa >>> _______________________________________________ >>> postgis-users mailing list >>> [email protected] >>> https://lists.osgeo.org/mailman/listinfo/postgis-users >> >> _______________________________________________ >> postgis-users mailing list >> [email protected] >> https://lists.osgeo.org/mailman/listinfo/postgis-users > > _______________________________________________ > postgis-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/postgis-users
_______________________________________________ postgis-users mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/postgis-users
