[PostGIS] #6129: Missing area with topology.ST_GetFaceGeometry('arstat_2026_overlay_02_348',101383), but alle edges seems to be prensent
PostGIS
trac at osgeo.org
Sat Sep 12 01:50:01 PDT 2026
#6129: Missing area with
topology.ST_GetFaceGeometry('arstat_2026_overlay_02_348',101383), but alle
edges seems to be prensent
--------------------------------+---------------------------
Reporter: Lars Aksel Opsahl | Owner: strk
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 3.6.5
Component: topology | Version: 3.6.x
Resolution: | Keywords:
--------------------------------+---------------------------
Comment (by Lars Aksel Opsahl):
Pushed a test now in https://gitlab.com/nibioopensource/resolve-overlap-
and-gap/-/merge_requests/120
Seems like we have both overlaps and gaps because of error in the topology
If you run
{{{
make clean ; make ; time sh src/test/sql/regress/run_resolve_test.sh
--nodrop src/test/sql/regress/rog_overlay_test_54_a;
}}}
and after this run
{{{
[local] lop at t1=# SELECT 'area of overlap' , round(st_area(geom,true)) from
test_54_a_1.result_rogtest_overlap order by round(st_area(geom,true));
SELECT 'area of gaps' , round(st_area(geom,true)) from
test_54_a_1.result_rogtest_gap order by round(st_area(geom,true));
?column? | round
-----------------+-------
area of overlap | 5687
area of overlap | 7019
(2 rows)
?column? | round
--------------+--------
area of gaps | 153
area of gaps | 957
area of gaps | 1339
area of gaps | 45572
area of gaps | 60530
area of gaps | 83592
area of gaps | 116433
area of gaps | 372300
area of gaps | 591234
}}}
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/6129#comment:7>
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