[postgis-devel] [PostGIS] #670: ST_SharedPaths

[PostGIS]

#670: ST_SharedPaths
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 Reporter:  strk     |       Owner:  strk         
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.0.0
Component:  postgis  |     Version:  1.5.X        
 Keywords:           |  
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 A function to find and report paths shared between two linear geometries
 togheter with their direction (same or opposite).

 The functionality is available in GEOS development version
 and exposed by C-API.

 PostGIS side this should be a set-returning function returning
 records with the structure: (same boolean, geom geometry)

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/670>
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