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LMDB 0.9 Change Log
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LMDB 0.9.15 Release Engineering
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Fix txn init (ITS#7961,#7987)
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Fix MDB_PREV_DUP (ITS#7955,#7671)
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Fix compact of empty env (ITS#7956)
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Fix mdb_rebalance collapsing root (ITS#8062)
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Fix mdb_load with large values (ITS#8066)
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Added workaround for fdatasync bug in ext3fs
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Build
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Don't use -fPIC for static lib
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Update .gitignore (ITS#7952,#7953)
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Cleanup for "make test" (ITS#7841)
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Misc. Android/Windows cleanup
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Documentation
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Fix MDB_APPEND doc
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Clarify mdb_dbi_open doc
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LMDB 0.9.14 Release (2014/09/20)
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Fix to support 64K page size (ITS#7713)
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Fix to persist decreased as well as increased mapsizes (ITS#7789)
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Fix cursor bug when deleting last node of a DUPSORT key
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Fix mdb_env_info to return FIXEDMAP address
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Fix ambiguous error code from writing to closed DBI (ITS#7825)
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Fix mdb_copy copying past end of file (ITS#7886)
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Fix cursor bugs from page_merge/rebalance
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Fix to dirty fewer pages in deletes (mdb_page_loose())
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Fix mdb_dbi_open creating subDBs (ITS#7917)
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Fix mdb_cursor_get(_DUP) with single value (ITS#7913)
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Fix Windows compat issues in mtests (ITS#7879)
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Add compacting variant of mdb_copy
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Add BigEndian integer key compare code
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Add mdb_dump/mdb_load utilities
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LMDB 0.9.13 Release (2014/06/18)
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Fix mdb_page_alloc unlimited overflow page search
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Documentation
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Re-fix MDB_CURRENT doc (ITS#7793)
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Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc
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LMDB 0.9.12 Release (2014/06/13)
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Fix MDB_GET_BOTH regression (ITS#7875,#7681)
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Fix MDB_MULTIPLE writing multiple keys (ITS#7834)
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Fix mdb_rebalance (ITS#7829)
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Fix mdb_page_split (ITS#7815)
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Fix md_entries count (ITS#7861,#7828,#7793)
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Fix MDB_CURRENT (ITS#7793)
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Fix possible crash on Windows DLL detach
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Misc code cleanup
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Documentation
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mdb_cursor_put: cursor moves on error (ITS#7771)
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LMDB 0.9.11 Release (2014/01/15)
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Add mdb_env_set_assert() (ITS#7775)
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Fix: invalidate txn on page allocation errors (ITS#7377)
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Fix xcursor tracking in mdb_cursor_del0() (ITS#7771)
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Fix corruption from deletes (ITS#7756)
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Fix Windows/MSVC build issues
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Raise safe limit of max MDB_MAXKEYSIZE
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Misc code cleanup
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Documentation
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Remove spurious note about non-overlapping flags (ITS#7665)
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LMDB 0.9.10 Release (2013/11/12)
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Add MDB_NOMEMINIT option
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Fix mdb_page_split() again (ITS#7589)
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Fix MDB_NORDAHEAD definition (ITS#7734)
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Fix mdb_cursor_del() positioning (ITS#7733)
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Partial fix for larger page sizes (ITS#7713)
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Fix Windows64/MSVC build issues
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LMDB 0.9.9 Release (2013/10/24)
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Add mdb_env_get_fd()
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Add MDB_NORDAHEAD option
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Add MDB_NOLOCK option
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Avoid wasting space in mdb_page_split() (ITS#7589)
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Fix mdb_page_merge() cursor fixup (ITS#7722)
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Fix mdb_cursor_del() on last delete (ITS#7718)
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Fix adding WRITEMAP on existing env (ITS#7715)
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Fix nested txns (ITS#7515)
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Fix mdb_env_copy() O_DIRECT bug (ITS#7682)
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Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681)
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Fix mdb_rebalance() cursor fixup (ITS#7701)
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Misc code cleanup
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Documentation
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Note that by default, readers need write access
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LMDB 0.9.8 Release (2013/09/09)
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Allow mdb_env_set_mapsize() on an open environment
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Fix mdb_dbi_flags() (ITS#7672)
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Fix mdb_page_unspill() in nested txns
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Fix mdb_cursor_get(CURRENT|NEXT) after a delete
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Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
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Fix mdb_cursor_del() to always advance to next item (ITS#7670)
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Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681)
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Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682)
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Tweak mdb_page_spill() to be less aggressive
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Documentation
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Update caveats since mdb_reader_check() added in 0.9.7
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LMDB 0.9.7 Release (2013/08/17)
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Don't leave stale lockfile on failed RDONLY open (ITS#7664)
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Fix mdb_page_split() ref beyond cursor depth
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Fix read txn data race (ITS#7635)
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Fix mdb_rebalance (ITS#7536, #7538)
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Fix mdb_drop() (ITS#7561)
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Misc DEBUG macro fixes
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Add MDB_NOTLS envflag
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Add mdb_env_copyfd()
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Add mdb_txn_env() (ITS#7660)
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Add mdb_dbi_flags() (ITS#7661)
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Add mdb_env_get_maxkeysize()
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Add mdb_env_reader_list()/mdb_env_reader_check()
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Add mdb_page_spill/unspill, remove hard txn size limit
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Use shorter names for semaphores (ITS#7615)
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Build
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Fix install target (ITS#7656)
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Documentation
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Misc updates for cursors, DB handles, data lifetime
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LMDB 0.9.6 Release (2013/02/25)
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Many fixes/enhancements
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LMDB 0.9.5 Release (2012/11/30)
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Renamed from libmdb to liblmdb
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Many fixes/enhancements
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