Hi again Iván, basically you create a new mapset and set the back-end to Postgres with db.connect [0]. Then use g.copy [1] to add in the maps you need in the new mapset.
Since you have a load of RAM available, you may also experiment creating a new mapset with a SQLite database in memory. Just mind its volatile nature, you will need to copy any relevant results to another mapset with a persistent back-end. Hope this helps. Regards. [0] https://grass.osgeo.org/grass-stable/manuals/db.connect.html [1] https://grass.osgeo.org/grass-stable/manuals/g.copy.html -- Luís Moreira de Sousa Mastodon: https://mastodon.social/@luis_de_sousa URL: https://ldesousa.codeberg.page Sent with Proton Mail secure email. On Tuesday, 21 January 2025 at 09:13, Ivan Marchesini via grass-user <grass-user@lists.osgeo.org> wrote: > Hi Luis > > thank you for your reply > > I totally agree with you but unfortunately recently I was involved in an > already-running project where data have been stored using sqlite > > DO you have any suggestion on how to smoothly move all the sqlite > database into postgresql? > > thank you > > regards > > > On 21/01/25 08:52, Luí s Moreira de Sousa wrote: > > > Dear Ivan, > > > > I have worked with GRASS in similar circumstances. The best advice I can > > offer is to replace SQLite with Postgres. As you load up on the number of > > features and raster size, data-base exceptions and halts become > > increasingly frequent and increasingly harder to address. > > > > Also, beware of parallel access to SQLite. > > > > Regards. > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-user