Hi all, SRIDs over 999000 are reserved built in values as defined in [1]. They reference different UTM grid zones.
As far as I know they are only generated by the _ST_BestSRID function, which in turn is used to improve precision when doing operations over geographies (buffer, intersections...). 1 - https://github.com/postgis/postgis/blob/372095d9ae9090400e81167097ed0d9d836c0a7a/libpgcommon/lwgeom_transform.h#L64 On Fri, Oct 2, 2020 at 3:17 PM Imre Samu <[email protected]> wrote: > >> PostGIS references SRID 999155. > > That feels like a bug. File and line number? > > As I see the "not public" _ST_BestSRID return this. > > select _ST_BestSRID(ST_Point(147,-60)); > _st_bestsrid > -------------- > 999155 > (1 row) > > ( via https://github.com/postgis/postgis/search?q=999155 ) > > Imre > > > > Greg Troxel <[email protected]> ezt írta (időpont: 2020. okt. 2., P, 13:22): > >> >> Simon G Greener <[email protected]> writes: >> >> > >> > PostGIS references SRID 999155. >> >> That feels like a bug. File and line number? >> >> > What is it? It is not listed on reference.org. >> >> I find no trace of it. >> _______________________________________________ >> postgis-users mailing list >> [email protected] >> https://lists.osgeo.org/mailman/listinfo/postgis-users > > _______________________________________________ > postgis-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/postgis-users -- Raúl Marín Rodríguez carto.com
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