[postgis-users] ST_LineMerge

[Imre Samu]

> It appears that ST_LineMerge alters the sequence of vertices

probably related:
"Add possibility to merge lines without changing order of points."
https://trac.osgeo.org/postgis/ticket/4939

Regards,
 Imre


Shaozhong SHI <shishaozhong at gmail.com> ezt írta (időpont: 2022. márc. 2.,
Sze, 14:21):

> It appears that ST_LineMerge alters the sequence of vertices when a set of
> line geometries that meet at ends are merged together.
>
> ST_LineMerge (postgis.net) <https://postgis.net/docs/ST_LineMerge.html>
>
> Any robust way to do the following?
>
> Given a set of lines that meet at ends
> Generate a new line by merging these together and maintain the original
> order of vertices
>
> Regards,
>
> David
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