2 Here are the notes for upgrading nmdb from one version to another.
4 While normally nothing should be done, sometimes things change in incompatible
5 ways. Here's the listing for the releases, you should always check it before
9 * The server signal handling for SIGUSR1 has been remapped: to reopen the
10 file descriptors send SIGHUP instead of SIGUSR1. SIGUSR1 now puts the
11 server in read-only mode.
14 * nmdb_get() and nmdb_cache_get() now return -1 instead of 0 when there is a
15 missing key. This was done to allow setting a value to be "" (no data). All
16 bindings have been upgraded, so you only need to worry if you used the C
20 * The protocol has been changed in an incompatible way. Do not use the
21 0.21 library with the new server.
22 * nmdb_incr() and nmdb_cache_incr() now have a new "newval" parameter. If the
23 increment was successful, newval will be set to the resulted value.
24 All bindings have been upgraded to reflect this change.