> I've used SQLite-3.3.4 for quite a while, mostly the Tcl binding. > A few days ago I installed 3.3.15 and the Tcl binding worked fine. > Tonight I downloaded 3.3.16 and compiled it without any errors > or warnings and then installed it. When I tried to execute sqlite3 > the following error appered: > > sqlite3: symbol lookup error: sqlite3: undefined symbol: sqlite3_io_trace > > I switched back to 3.3.15 with the same result. A switch back to > 3.3.4 behaved normal. > > What's wrong with 3.3.15 and 3.3.16?
Okay, I get it now. You seem to be using a 3.3.15 sqlite3 binary requiring the shared library sqlite3.so. This 3.3.15 sqlite3 binary's shell.c makes reference to sqlite3_io_trace in the 3.3.15 sqlite3.so's main.c. You cannot use an older 3.3.4 sqlite3.so against the 3.3.15 sqlite3 binary because the older shared library lacks sqlite3_io_trace. In general, sqlite3.so is backwards compatible, but not necessarily forward compatible. So you can upgrade an older binary to use a more recent 3.x sqlite3.so release, but not the other way around. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------