https://github.com/postgis/postgis/commit/224839693c2988c8ba76e5682c68ac7e6b27911e
> On Oct 15, 2024, at 8:17 AM, Paul Ramsey <pram...@cleverelephant.ca> wrote: > > I’ll have a fix in source control before lunch. A release might be a month or > so away, as we collect a bunch of fixes into a single patch release. > > P > >> On Oct 15, 2024, at 8:15 AM, Łukasz Szałek via postgis-users >> <postgis-users@lists.osgeo.org> wrote: >> >> The same situation is in Postgis 3.5.0 >> @Erik Wienhold – do you know when some fix might appear? >> >> >> Best regards >> Łukasz Szałek >> >> >> Od: Erik Wienhold <e...@ewie.name <mailto:e...@ewie.name>> >> Data: wtorek, 15 października 2024 o 15:59 >> Do: Łukasz Szałek <lukasz.sza...@tomtom.com >> <mailto:lukasz.sza...@tomtom.com>> >> DW: postgis-users@lists.osgeo.org <mailto:postgis-users@lists.osgeo.org> >> <postgis-users@lists.osgeo.org <mailto:postgis-users@lists.osgeo.org>> >> Temat: Re: SRID lost in ST_UNION >> >> [Nie otrzymujesz często wiadomości e-mail z e...@ewie.name >> <mailto:e...@ewie.name>. Dowiedz się, dlaczego jest to ważne, na >> stroniehttps://aka.ms/LearnAboutSenderIdentification ] >> >> On 2024-10-15 12:14 +0200, Łukasz Szałek via postgis-users wrote: >> > 1) >> > PostgreSQL 15.1 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 >> > 20150623 (Red Hat 4.8.5-44), 64-bit >> > POSTGIS="3.3.2 4975da8" [EXTENSION] PGSQL="150" GEOS="3.11.1-CAPI-1.17.1" >> > PROJ="7.2.1" LIBXML="2.9.1" LIBJSON="0.11" >> > >> > Query: >> > select ST_SRID(ST_GeomFromText('POLYGON ((4.9882543 50.4415584, 4.9882543 >> > 50.4415586, 4.9882545 50.4415586, 4.9882545 50.4415584, 4.9882543 >> > 50.4415584))',4326)), st_srid(ST_UNION(ARRAY[ST_GeomFromText('POLYGON >> > ((4.9882543 50.4415584, 4.9882543 50.4415586, 4.9882545 50.4415586, >> > 4.9882545 50.4415584, 4.9882543 50.4415584))',4326)])); >> > st_srid | st_srid >> > ---------+--------- >> > 4326 | 4326 >> > (1 row) >> > >> > >> > 2) >> > PostgreSQL 17.0 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 11.4.1 >> > 20231218 (Red Hat 11.4.1-3), 64-bit >> > POSTGIS="3.3.7 a0c7967" [EXTENSION] PGSQL="170" GEOS="3.13.0-CAPI-1.19.0" >> > PROJ="9.5.0" LIBXML="2.9.13" LIBJSON="0.14" LIBPROTOBUF="1.3.3" >> > WAGYU="0.5.0 (Internal)" >> > >> > Query: >> > select ST_SRID(ST_GeomFromText('POLYGON ((4.9882543 50.4415584, 4.9882543 >> > 50.4415586, 4.9882545 50.4415586, 4.9882545 50.4415584, 4.9882543 >> > 50.4415584))',4326)), st_srid(ST_UNION(ARRAY[ST_GeomFromText('POLYGON >> > ((4.9882543 50.4415584, 4.9882543 50.4415586, 4.9882545 50.4415586, >> > 4.9882545 50.4415584, 4.9882543 50.4415584))',4326)])); >> > st_srid | st_srid >> > ---------+--------- >> > 4326 | 0 >> > >> > Is there a regression between those versions? >> >> Yes, I see the same regression in 3.4.3 as well. This is caused by [1] >> which sets SRID=0 [2] because the SRID has not been determined at this >> point. >> >> [1] >> https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftrac.osgeo.org%2Fpostgis%2Fticket%2F5677&data=05%7C02%7CLukasz.Szalek%40tomtom.com%7Ca695afcc41294588cada08dced218a42%7C374f80267b544a3ab87d328fa26ec10d%7C0%7C0%7C638645975535855008%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=oRHG9AeOjggODtwV8AZwG5%2Boq6Wl9%2BcFs%2Fof2jZaMHE%3D&reserved=0 >> <https://trac.osgeo.org/postgis/ticket/5677> >> [2] >> https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftrac.osgeo.org%2Fpostgis%2Fbrowser%2Fgit%2Fpostgis%2Flwgeom_geos.c%3Frev%3Df37390b9cc4b33e8a7ec15e0396112fca19391c9%23L659&data=05%7C02%7CLukasz.Szalek%40tomtom.com%7Ca695afcc41294588cada08dced218a42%7C374f80267b544a3ab87d328fa26ec10d%7C0%7C0%7C638645975535881735%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=SFlNOLYkqr%2FTQNjEzAvH8%2FQHgI7OT2XSqE3e1rcve%2BE%3D&reserved=0 >> >> <https://trac.osgeo.org/postgis/browser/git/postgis/lwgeom_geos.c?rev=f37390b9cc4b33e8a7ec15e0396112fca19391c9#L659> >> >> -- >> Erik >
