searchelite wrote:
> hi all..
> i have a line table consists of gps points, i'm using
> ST_makeline(gps_points) to create the line..my question is, how to match the
> gps line into road segment in postgis?
>
> thank you
You can buffer the line and see which segments fall inside the buffer.
select * from roads
where ST_Contains(the_geom, ST_makeline(gps_points));
-Steve
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