[postgis-users] How can I split a polyline?

Michael Fuhr mike at fuhr.org
Mon Mar 6 15:52:18 PST 2006

On Mon, Mar 06, 2006 at 11:23:30AM -0500, Fay Du wrote:
>    How can I split a polyline in PostGIS? Or how can I read all point in
> a polyline and split by my self? I want to use pgdijkstra module, and it
> dos not allow tow polyline share end point, I want to split one and add
> one more end node in the table. 

By polyline do you mean multilinestring?  Do you want to split into
linestrings or into points?  Could you show an example geometry and
what you want to do with it?

Michael Fuhr

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