[postgis-users] Split multi-linestrings

[Suhr, Ralf]

Please post the geom with AsText(your_geom)

Gr Ralf

-----Ursprüngliche Nachricht-----
Von: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-bounces at postgis.refractions.net] Im Auftrag von Andrea Peri 2007
Gesendet: Mittwoch, 19. August 2009 16:24
An: postgis-users at postgis.refractions.net
Betreff: Re: [postgis-users] Split multi-linestrings


Hi Frank,

thx for suggestion.

I try with ST_Dump using:

(ST_Dump(geom)).geom 

But unfortunately it give me again all segments with only 2 vertex :(

So from 1 MultiLineString with 2 parts each with 20+ vertex give me many LineStrings with only 2 vertex each :(


Andrea.

>Hi Andrea,
>Have a look to ST_Dump http://postgis.refractions.net/docs/ST_Dump.html
>
>Fred

>>/ I try this code with postgis 1.4.0:
/>>
>//>/ ST_GeometryN(geom,generate_series(1,ST_NumGeometries(geom)))
/>>
>>/// But it return all LineStrings as simple segments with 2 only 
>>vertexs.

/

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