[postgis-tickets] [PostGIS] #2933: Speed up ST_GeomFromWKB

PostGIS trac at osgeo.org
Thu Sep 18 08:19:30 PDT 2014


#2933: Speed up ST_GeomFromWKB
-------------------------+--------------------------------------------------
 Reporter:  strk         |       Owner:  pramsey
     Type:  enhancement  |      Status:  new    
 Priority:  medium       |   Milestone:         
Component:  postgis      |     Version:  trunk  
 Keywords:               |  
-------------------------+--------------------------------------------------

Comment(by strk):

 The queries I'm running are EXPLAIN ANALYZE:
 [wkt]
  ST_AsText(g)
  ST_GeomFromText(ST_AsText(g))
 [wkb]
  ST_AsBinary(g)
  ST_GeomFromWKB(ST_AsBinary(g))

 From what I understand EXPLAIN ANALYZE does not run the canonical output
 functions so there's no cost computed for the output of final value.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2933#comment:3>
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