[postgis-tickets] [PostGIS] #3805: No way to create geography that croses -180..180 (date-line)
PostGIS
trac at osgeo.org
Thu Aug 17 12:45:21 PDT 2017
#3805: No way to create geography that croses -180..180 (date-line)
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Reporter: OlegSerov | Owner: pramsey
Type: defect | Status: reopened
Priority: medium | Milestone: PostGIS 2.3.4
Component: postgis | Version: 2.3.x
Resolution: | Keywords:
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Comment (by pramsey):
You're right, there's not any explicit documentation on the meaning of &&
in the geography context, mostly because it's damnable hard to explain.
With respect to ST_Intersection(), note that it's a bad hack on top of
transforms to planar (have a look at the SQL definition for that
function), so the fact that it doesn't work over the dateline doesn't
entirely surprise me.
If your conclusion is that "geography implementation in postgis isn't very
complete/good" I have no strong argument with you. It's... better that not
having one. But only somewhat.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3805#comment:5>
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