On 3/10/16, Max Vlasov <max.vlasov at gmail.com> wrote: > I have a compatibility problem with my vfs implementation of memory > databases. > > As I see from the version history page that no specific vfs-related changes > for 3.8.3 were reported, only a major change that can affect structure and > vfs is initial common table expressions implementation. > > What are the changes that might trigger the change?
Dunno. The changes to the unix VFS were minimal (https://www.sqlite.org/src/fdiff?v1=f076587029285554&v2=f3ed0e406cbf9c82&sbs=1) and likewise the windows VFS (https://www.sqlite.org/src/fdiff?v1=4323dd0bac4f7a70&v2=1b21af72c5fa6f9e&sbs=1). Perhaps your in-memory VFS was relying on some unspecified behavior that changed? Without access to your source code, it is difficult to say. -- D. Richard Hipp drh at sqlite.org

