[postgis-tickets] [PostGIS] #4796: st_simplifypreservetopology() fails on some MultiSurfaces
PostGIS
trac at osgeo.org
Fri Nov 20 02:23:28 PST 2020
#4796: st_simplifypreservetopology() fails on some MultiSurfaces
------------------------+---------------------------
Reporter: tvijlbrief | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 3.1.0
Component: postgis | Version: 3.0.x
Keywords: |
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{{{
select st_simplifypreservetopology('MULTISURFACE(((178632.044
397744.007,178631.118 397743.786,178646.399 397679.574,178693.864
397690.889,178698.958 397669.487,178700.206 397669.784,178758.532
397683.689,178748.351 397726.468,178752.199 397727.384,178748.782
397741.904,178744.897 397740.98,178738.157 397769.303,178632.044
397744.007)))'::geometry,1);
}}}
ERROR: Unknown geometry type: 12 - MultiSurface
See also: https://github.com/postgis/postgis/pull/588
Quote from https://postgis.net/docs/ST_SimplifyPreserveTopology.html
''Will actually do something only with (multi)lines and (multi)polygons
but you can safely call it with any kind of geometry.''
but this MultiSurface generates an error
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4796>
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