On 19 March 2015 at 21:10, <[email protected]> wrote: > I have a line string geometry, I am trying to find the min point between > the start and end point of this line > > Can I use st_Line_substring(foo,0.5,0.5) to return the min point ? > > Are there any pit falls I should be aware of ?
You mean mid-point? It's more direct to use ST_Line_Interpolate_Point(foo, 0.5) to get a point geometry. I suppose be aware that in 2.1 this function was renamed to ST_LineInterpolatePoint. -Mike _______________________________________________ postgis-users mailing list [email protected] http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users
