PostGIS 2.1 is End of Life and the only way to resolve issues in it should be upgrading to latest version: https://trac.osgeo.org/postgis/wiki/UsersWikiPostgreSQLPostGIS
ср, 10 окт. 2018 г. в 16:49, Agustin Ignacio Genoves < agustingeno...@gmail.com>: > Here we have installed postgis 2.1.4. I read that in version 2.2 onwards > if they are binary equal, it returns true even if the geometry is invalid. > > El mié., 10 oct. 2018 a las 10:43, Daniel Baston (<dbas...@gmail.com>) > escribió: > >> Plugging the WKT directly into JTS TestBuilder shows that >> equals=false, even if you paste the same WKT for both inputs. The >> geometry is invalid, but I would have expected Geometry.equals() to >> report a correct answer or throw an exception. >> >> PostGIS 2.2+ should return 'true' in this case, because it does a >> memcmp before ever sending the geometry to GEOSEquals. >> >> Dan >> >> On Wed, Oct 10, 2018 at 9:29 AM Sandro Santilli <s...@kbt.io> wrote: >> > >> > On Wed, Oct 10, 2018 at 10:07:20AM -0300, Agustin Ignacio Genoves wrote: >> > >> > > when I compared two identical geometries with the function st_equals >> () it >> > > returns false. I give details of the geometries and the query. >> > >> > When you print the geometries in WKT form you loose precision >> > (due to the limited number of decimal digits we print). >> > >> > Get an HEXWKB representation of those two geometries and I bet you'll >> > find a difference. >> > >> > --strk; >> > _______________________________________________ >> > postgis-users mailing list >> > postgis-users@lists.osgeo.org >> > https://lists.osgeo.org/mailman/listinfo/postgis-users >> _______________________________________________ >> postgis-users mailing list >> postgis-users@lists.osgeo.org >> https://lists.osgeo.org/mailman/listinfo/postgis-users > > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/postgis-users -- Darafei Praliaskouski Support me: http://patreon.com/komzpa
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