[geos-devel] [GEOS] #867: Regression in union algorithm between GEOS 3.6.1 and GEOS 3.6.2

[GEOS]

#867: Regression in union algorithm between GEOS 3.6.1 and GEOS 3.6.2
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 Reporter:  robe        |       Owner:  geos-devel@…
     Type:  defect      |      Status:  closed
 Priority:  blocker     |   Milestone:  3.6.4
Component:  Default     |     Version:  3.6.2
 Severity:  Unassigned  |  Resolution:  fixed
 Keywords:              |
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Changes (by Martin Davis <mtnclimb@…>):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 In [changeset:"1b24aed3c5ef4f972dd46ca46b6b389d02f38136/git" 1b24aed/git]:
 {{{
 #!CommitTicketReference repository="git"
 revision="1b24aed3c5ef4f972dd46ca46b6b389d02f38136"
 Rework the logic to cope with unsafe unions by envelope
 (for cases where union snapping alters the result envelope)
 This fixes the performance regression in 3.6.2.

 Fixes #867
 }}}

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Ticket URL: <https://trac.osgeo.org/geos/ticket/867#comment:8>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).