[postgis-devel] [PostGIS] #1115: Numerical problem in ST_Polygonize

[PostGIS]

#1115: Numerical problem in ST_Polygonize
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 Reporter:  gabrimonfa  |       Owner:  strk    
     Type:  defect      |      Status:  assigned
 Priority:  medium      |   Milestone:          
Component:  postgis     |     Version:  1.5.X   
 Keywords:              |  
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Comment(by strk):

 So, it turns out that the input isn't really properly noded. Evidently
 ST_Union() isn't good enough to node linestrings, which may be another
 bug...
 Passing the input trough ST_UnaryUnion fixes it for me (on the simplified
 case).

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1115#comment:5>
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