Summary of the most important changes since version 1.2.14:
- Removed ability to manage sorted arrays as key values due
to performance issues; replaced with two-part compound keys
+ Added support of variable-length encoded integer keys
+ Added atomic in-place integer key value increments
+ Added new utility functions and flags
* Fixed incorrect key handling in iwkv_del()
* Fixed iwkv_cursor_copy_key() which was not aware of the
compound keys mode
* Fixed iwkv_puth() was called with incorrect previous value
* Fixed deadlocks in iwkv_del() by not escalating exclusive
lock on the storage
* Fixed iwxstr_new2() with zero size argument caused illegal
memory write
* Fixed memory leak in iwkv_cursor_open() on error
* Fixed high CPU usage in WAL mode
Requested by: upstream