LMDB 0.9 Change Log
-LMDB 0.9.8 Engineering
+LMDB 0.9.10 Release (2013/11/12)
+ Add MDB_NOMEMINIT option
+ Fix mdb_page_split() again (ITS#7589)
+ Fix MDB_NORDAHEAD definition (ITS#7734)
+ Fix mdb_cursor_del() positioning (ITS#7733)
+ Partial fix for larger page sizes (ITS#7713)
+ Fix Windows64/MSVC build issues
+
+LMDB 0.9.9 Release (2013/10/24)
+ Add mdb_env_get_fd()
+ Add MDB_NORDAHEAD option
+ Add MDB_NOLOCK option
+ Avoid wasting space in mdb_page_split() (ITS#7589)
+ Fix mdb_page_merge() cursor fixup (ITS#7722)
+ Fix mdb_cursor_del() on last delete (ITS#7718)
+ Fix adding WRITEMAP on existing env (ITS#7715)
+ Fix nested txns (ITS#7515)
+ Fix mdb_env_copy() O_DIRECT bug (ITS#7682)
+ Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681)
+ Fix mdb_rebalance() cursor fixup (ITS#7701)
+ Misc code cleanup
+ Documentation
+ Note that by default, readers need write access
+
+
+LMDB 0.9.8 Release (2013/09/09)
Allow mdb_env_set_mapsize() on an open environment
Fix mdb_dbi_flags() (ITS#7672)
Fix mdb_page_unspill() in nested txns
+ Fix mdb_cursor_get(CURRENT|NEXT) after a delete
Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
Fix mdb_cursor_del() to always advance to next item (ITS#7670)
+ Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681)
+ Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682)
Tweak mdb_page_spill() to be less aggressive
Documentation
Update caveats since mdb_reader_check() added in 0.9.7