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Buffer of a LinearRing gives unexpected result #5

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nbvfgh opened this issue Jan 9, 2025 · 1 comment

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bug libgeos reported

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nbvfgh commented Jan 9, 2025

DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (geom geometry);
INSERT INTO t1 VALUES (ST_GeomFromText('LINESTRING(25 44, 31 44, 32 38, 29 37, 25 37, 25 38, 24 40, 24 44, 25 44)'));

SELECT ST_Covers(ST_Buffer(t1.geom, 1000), ST_Buffer(t1.geom, 10)) FROM t1;
-- expected: {t}
-- actual  : {f}

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nbvfgh commented Jan 9, 2025

bug tracker: libgeos/geos#1223

nbvfgh added bug libgeos reported labels

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