On 25 Sep 2014, at 10:53am, Deon Brewis <[email protected]> wrote: > In the majority of my application, I'm fine running in WAL/NORMAL and lose > some committed transactions if the application crashes.
When you lose data are you ever losing part of a transaction ? SQLite is allowed to lose entire transactions, back to some END/COMMIT statement. It should not be losing parts of transactions. Or, at least, when you reopen the database using the SQLite library it should restore the data to an END/COMMIT statement. > (Which actually just > happened to me on iOS - I thought that can only happen on a full O/S crash - > not just app. But oh well). If an iOS app crashes (or is terminated by the OS because it has been hogging a resource) OS will close its files and ports. But it will not flush the buffers before it closes them. I don't know why this is -- it's way out of my field of expertise -- but this does mean that you can lose entire SQLite transactions which your application thought it had made. Simon. _______________________________________________ sqlite-users mailing list [email protected] http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

