[postgis-tickets] [PostGIS] #3068: Arbitrary "coord_dimension" for geometry_columns with unconstrained 4D point

PostGIS trac at osgeo.org
Tue Mar 3 04:57:07 PST 2015


#3068: Arbitrary "coord_dimension" for geometry_columns with unconstrained 4D
point
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 Reporter:  strk     |       Owner:  pramsey      
     Type:  defect   |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.2.0
Component:  postgis  |     Version:  2.0.x        
 Keywords:           |  
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Comment(by strk):

 I don't have many typmod-constrained 2d fields to check the actual speed
 improvement. I wouldn't bet on it being a big one, given we're loading
 system catalogues nontheless. Can you show some numbers with "EXPLAIN
 ANALYZE SELECT coord_dimension FROM geometry_column" before and after the
 patch is applied ?

 In any case, I'm ok to backport changeset r13298 back to 2.0 and will do
 now

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/3068#comment:10>
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