Hi, On Mon, 2020-12-21 at 17:51 +0800, abbas alizadeh wrote: > I wanna upgrade a postgresql database from version 9.0 to 12.4 using > pg_upgrade. > But I have an issue with postgis, in current postgresql, postgis v2.0 > (possible to upgrade to 2.2) is in use which is not compatible with > pg v12.4 and is the last version we can use in pg v9.0(postgis v2.2), > so it seems I can’t upgrade database directly from 9.0 to 12.4, the > solution I try to use is to upgrade pg v9.2 to v9.6 then on pg v9.6 > upgrade postgis to v3.0, and then upgrade pg v9.6 to pg v12.4. > I just wanna know if there is any better solution I can use in this > case ir no? That is the suggested solution in the PostGIS docs. Regards, -- Devrim Gündüz Open Source Solution Architect, Red Hat Certified Engineer Twitter: @DevrimGunduz , @DevrimGunduzTR
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