Hi Ive been looking for a way to take several hundred lines and split them
where they intersect a polygon while also giving them the ID of the polygon
they fall in. Ive seen many posts on splitting polygons. But its been
difficult for me to adapt those examples.
Ive been able to get an output from
ence().
>
>
>
> Regards,
>
>
>
> Hugues.
>
>
>
> *De :* postgis-users [mailto:postgis-users-boun...@lists.osgeo.org] *De
> la part de* Garret W
> *Envoyé :* jeudi 17 mars 2016 04:11
> *À :* postgis-users@lists.osgeo.org
> *Objet :* [postgis-users] s
ST_Difference().
>>
>>
>>
>> Regards,
>>
>>
>>
>> Hugues.
>>
>>
>>
>> *De :* postgis-users [mailto:postgis-users-boun...@lists.osgeo.org] *De
>> la part de* Garret W
>> *Envoyé :* jeudi 17 mars 2016 04:11
>> *À :
: postgis-users@lists.osgeo.org
Objet : [postgis-users] split line at polygon edge
Hi Ive been looking for a way to take several hundred lines and split them
where they intersect a polygon while also giving them the ID of the polygon
they fall in. Ive seen many posts on splitting polygons. But its been
gards,
>>
>>
>>
>> Hugues.
>>
>>
>>
>> *De :* postgis-users [mailto:postgis-users-boun...@lists.osgeo.org] *De
>> la part de* Garret W
>> *Envoyé :* jeudi 17 mars 2016 04:11
>> *À :* postgis-users@lists.osgeo.org
>> *Objet :* [post
returned using ST_GeometryType().
> You
> >> may have some geometrycollections and I’m not sure QGis can handle it.
> In
> >> this case you could extract lines using ST_CollectionExtract().
> >>
> >>
> >>
> >> To achieve what you want to do, y