On Thu, Sep 07, 2017 at 01:46:18PM +, Pierre Racine wrote:
> Hi,
>
> Is it normal that ST_Polygonize() gives two different results depending on if
> the linestrings are ST_Union() before calling it or not?
ST_Polygonize only works when the input is noded (no line
interior intersects any
Users Discussion <postgis-users@lists.osgeo.org>
Objet : [postgis-users] ST_Polygonize give different results on same set of
linestrings
Hi,
Is it normal that ST_Polygonize() gives two different results depending on if
the linestrings are ST_Union() before calling it or not?
In the fol
Hi,
Is it normal that ST_Polygonize() gives two different results depending on if
the linestrings are ST_Union() before calling it or not?
In the following example, test 1 (no union) and 3 (ST_Collect) give the same
result, constructing two overlapping polygons. Test 2 (ST_Union) on the other
