[postgis-devel] [PostGIS] #812: topology: xlink prefix customizable

PostGIS trac at osgeo.org
Thu Jan 27 11:51:31 PST 2011


#812: topology: xlink prefix customizable
-------------------------+--------------------------------------------------
 Reporter:  aperi2007    |       Owner:  strk         
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.0.0
Component:  topology     |     Version:  trunk        
 Keywords:               |  
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Comment(by aperi2007):

 >The identifiers we are using are really the identifiers in the db
 (edge_id,
 >node_id). They are not made up by the AsGML routine.

 Use the db identifier is really a good choice because this mean that
 starting with same data and creating the topology the new identifiers will
 be the same.
 This is a very important tip (reproducibility).

 >Would it be ok, for your use case, to prepend the user-defined string to
 what we have
 >now ? For instance: if you specify "rt-250-" as the prefix, you get:
 "rt-250-E1" for
 >Edge id 1 and "rt-250-N1" for Node id 1.

 Of Course, I guess your proposal is good.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/812#comment:4>
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