On Feb 4, 2009, at 6:09 PM, Brown, Daniel wrote: > > I currently use SQLite by opening ":memory:" and then copying the > tables > I want from read only storage into ":memory:" via an attached read > only > database, which I drop after copying is complete. My issue is saving > and loading the ":memory:" database once I've used it and changed its > contents after this initial creation. I cannot write the backup > back to > the file system as it is read only but I can potentially save and load > it via an API that saves and loads blocks of memory to a persistent > memory location on my platform. >
So, create a VFS that instead of writing to disk, writes to the persistent memory location on your platform. That backup to your VFS. If the only operation your VFS supports is a backup, it can be very simply - omitting much of the functionality found in a general- purpose VFS. D. Richard Hipp d...@hwaci.com _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
