3 LMDB 0.9.22 Engineering
5 LMDB 0.9.21 Release (2017/06/01)
6 Fix xcursor after cursor_del (ITS#8622)
8 LMDB 0.9.20 (Withdrawn)
9 Fix mdb_load with escaped plaintext (ITS#8558)
10 Fix mdb_cursor_last / mdb_put interaction (ITS#8557)
12 LMDB 0.9.19 Release (2016/12/28)
13 Fix mdb_env_cwalk cursor init (ITS#8424)
14 Fix robust mutexes on Solaris 10/11 (ITS#8339)
15 Tweak Win32 error message buffer
16 Fix MDB_GET_BOTH on non-dup record (ITS#8393)
18 Fix xcursors after mdb_cursor_del (ITS#8406)
19 Fix MDB_NEXT_DUP after mdb_cursor_del (ITS#8412)
20 Fix mdb_cursor_put resetting C_EOF (ITS#8489)
21 Fix mdb_env_copyfd2 to return EPIPE on SIGPIPE (ITS#8504)
22 Fix mdb_env_copy with empty DB (ITS#8209)
23 Fix behaviors with fork (ITS#8505)
24 Fix mdb_dbi_open with mainDB cursors (ITS#8542)
25 Fix robust mutexes on kFreeBSD (ITS#8554)
26 Fix utf8_to_utf16 error checks (ITS#7992)
27 Fix F_NOCACHE on MacOS, error is non-fatal (ITS#7682)
29 Make shared lib suffix overridable (ITS#8481)
32 Note reserved vs actual mem/disk usage
35 LMDB 0.9.18 Release (2016/02/05)
36 Fix robust mutex detection on glibc 2.10-11 (ITS#8330)
37 Fix page_search_root assert on FreeDB (ITS#8336)
38 Fix MDB_APPENDDUP vs. rewrite(single item) (ITS#8334)
39 Fix mdb_copy of large files on Windows
40 Fix subcursor move after delete (ITS#8355)
41 Fix mdb_midl_shirnk off-by-one (ITS#8363)
42 Check for utf8_to_utf16 failures (ITS#7992)
43 Catch strdup failure in mdb_dbi_open
45 Additional makefile var tweaks (ITS#8169)
47 Add Getting Started page
48 Update WRITEMAP description
51 LMDB 0.9.17 Release (2015/11/30)
52 Fix ITS#7377 catch calloc failure
53 Fix ITS#8237 regression from ITS#7589
54 Fix ITS#8238 page_split for DUPFIXED pages
55 Fix ITS#8221 MDB_PAGE_FULL on delete/rebalance
56 Fix ITS#8258 rebalance/split assert
57 Fix ITS#8263 cursor_put cursor tracking
58 Fix ITS#8264 cursor_del cursor tracking
59 Fix ITS#8310 cursor_del cursor tracking
60 Fix ITS#8299 mdb_del cursor tracking
61 Fix ITS#8300 mdb_del cursor tracking
62 Fix ITS#8304 mdb_del cursor tracking
63 Fix ITS#7771 fakepage cursor tracking
64 Fix ITS#7789 ensure mapsize >= pages in use
65 Fix ITS#7971 mdb_txn_renew0() new reader slots
66 Fix ITS#7969 use __sync_synchronize on non-x86
67 Fix ITS#8311 page_split from update_key
68 Fix ITS#8312 loose pages in nested txn
69 Fix ITS#8313 mdb_rebalance dummy cursor
70 Fix ITS#8315 dirty_room in nested txn
71 Fix ITS#8323 dirty_list in nested txn
72 Fix ITS#8316 page_merge cursor tracking
73 Fix ITS#8321 cursor tracking
74 Fix ITS#8319 mdb_load error messages
75 Fix ITS#8320 mdb_load plaintext input
76 Added mdb_txn_id() (ITS#7994)
77 Added robust mutex support
78 Miscellaneous cleanup/simplification
80 Create install dirs if needed (ITS#8256)
81 Fix ThreadProc decl on Win32/MSVC (ITS#8270)
82 Added ssize_t typedef for MSVC (ITS#8067)
83 Use ANSI apis on Windows (ITS#8069)
84 Use O_SYNC if O_DSYNC,MDB_DSYNC are not defined (ITS#7209)
85 Allow passing AR to make (ITS#8168)
86 Allow passing mandir to make install (ITS#8169)
88 LMDB 0.9.16 Release (2015/08/14)
89 Fix cursor EOF bug (ITS#8190)
90 Fix handling of subDB records (ITS#8181)
91 Fix mdb_midl_shrink() usage (ITS#8200)
93 LMDB 0.9.15 Release (2015/06/19)
94 Fix txn init (ITS#7961,#7987)
95 Fix MDB_PREV_DUP (ITS#7955,#7671)
96 Fix compact of empty env (ITS#7956)
97 Fix mdb_copy file mode
98 Fix mdb_env_close() after failed mdb_env_open()
99 Fix mdb_rebalance collapsing root (ITS#8062)
100 Fix mdb_load with large values (ITS#8066)
101 Fix to retry writes on EINTR (ITS#8106)
102 Fix mdb_cursor_del on empty DB (ITS#8109)
103 Fix MDB_INTEGERDUP key compare (ITS#8117)
104 Fix error handling (ITS#7959,#8157,etc.)
105 Fix race conditions (ITS#7969,7970)
106 Added workaround for fdatasync bug in ext3fs
108 Don't use -fPIC for static lib
109 Update .gitignore (ITS#7952,#7953)
110 Cleanup for "make test" (ITS#7841), "make clean", mtest*.c
111 Misc. Android/Windows cleanup
114 Fix MDB_MAXKEYSIZE doc (ITS#8156)
115 Fix mdb_cursor_put,mdb_cursor_del EACCES description
116 Fix mdb_env_sync(MDB_RDONLY env) doc (ITS#8021)
117 Clarify MDB_WRITEMAP doc (ITS#8021)
118 Clarify mdb_env_open doc
119 Clarify mdb_dbi_open doc
121 LMDB 0.9.14 Release (2014/09/20)
122 Fix to support 64K page size (ITS#7713)
123 Fix to persist decreased as well as increased mapsizes (ITS#7789)
124 Fix cursor bug when deleting last node of a DUPSORT key
125 Fix mdb_env_info to return FIXEDMAP address
126 Fix ambiguous error code from writing to closed DBI (ITS#7825)
127 Fix mdb_copy copying past end of file (ITS#7886)
128 Fix cursor bugs from page_merge/rebalance
129 Fix to dirty fewer pages in deletes (mdb_page_loose())
130 Fix mdb_dbi_open creating subDBs (ITS#7917)
131 Fix mdb_cursor_get(_DUP) with single value (ITS#7913)
132 Fix Windows compat issues in mtests (ITS#7879)
133 Add compacting variant of mdb_copy
134 Add BigEndian integer key compare code
135 Add mdb_dump/mdb_load utilities
137 LMDB 0.9.13 Release (2014/06/18)
138 Fix mdb_page_alloc unlimited overflow page search
140 Re-fix MDB_CURRENT doc (ITS#7793)
141 Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc
143 LMDB 0.9.12 Release (2014/06/13)
144 Fix MDB_GET_BOTH regression (ITS#7875,#7681)
145 Fix MDB_MULTIPLE writing multiple keys (ITS#7834)
146 Fix mdb_rebalance (ITS#7829)
147 Fix mdb_page_split (ITS#7815)
148 Fix md_entries count (ITS#7861,#7828,#7793)
149 Fix MDB_CURRENT (ITS#7793)
150 Fix possible crash on Windows DLL detach
153 mdb_cursor_put: cursor moves on error (ITS#7771)
156 LMDB 0.9.11 Release (2014/01/15)
157 Add mdb_env_set_assert() (ITS#7775)
158 Fix: invalidate txn on page allocation errors (ITS#7377)
159 Fix xcursor tracking in mdb_cursor_del0() (ITS#7771)
160 Fix corruption from deletes (ITS#7756)
161 Fix Windows/MSVC build issues
162 Raise safe limit of max MDB_MAXKEYSIZE
165 Remove spurious note about non-overlapping flags (ITS#7665)
167 LMDB 0.9.10 Release (2013/11/12)
168 Add MDB_NOMEMINIT option
169 Fix mdb_page_split() again (ITS#7589)
170 Fix MDB_NORDAHEAD definition (ITS#7734)
171 Fix mdb_cursor_del() positioning (ITS#7733)
172 Partial fix for larger page sizes (ITS#7713)
173 Fix Windows64/MSVC build issues
175 LMDB 0.9.9 Release (2013/10/24)
177 Add MDB_NORDAHEAD option
178 Add MDB_NOLOCK option
179 Avoid wasting space in mdb_page_split() (ITS#7589)
180 Fix mdb_page_merge() cursor fixup (ITS#7722)
181 Fix mdb_cursor_del() on last delete (ITS#7718)
182 Fix adding WRITEMAP on existing env (ITS#7715)
183 Fix nested txns (ITS#7515)
184 Fix mdb_env_copy() O_DIRECT bug (ITS#7682)
185 Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681)
186 Fix mdb_rebalance() cursor fixup (ITS#7701)
189 Note that by default, readers need write access
192 LMDB 0.9.8 Release (2013/09/09)
193 Allow mdb_env_set_mapsize() on an open environment
194 Fix mdb_dbi_flags() (ITS#7672)
195 Fix mdb_page_unspill() in nested txns
196 Fix mdb_cursor_get(CURRENT|NEXT) after a delete
197 Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
198 Fix mdb_cursor_del() to always advance to next item (ITS#7670)
199 Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681)
200 Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682)
201 Tweak mdb_page_spill() to be less aggressive
203 Update caveats since mdb_reader_check() added in 0.9.7
205 LMDB 0.9.7 Release (2013/08/17)
206 Don't leave stale lockfile on failed RDONLY open (ITS#7664)
207 Fix mdb_page_split() ref beyond cursor depth
208 Fix read txn data race (ITS#7635)
209 Fix mdb_rebalance (ITS#7536, #7538)
210 Fix mdb_drop() (ITS#7561)
211 Misc DEBUG macro fixes
212 Add MDB_NOTLS envflag
214 Add mdb_txn_env() (ITS#7660)
215 Add mdb_dbi_flags() (ITS#7661)
216 Add mdb_env_get_maxkeysize()
217 Add mdb_env_reader_list()/mdb_env_reader_check()
218 Add mdb_page_spill/unspill, remove hard txn size limit
219 Use shorter names for semaphores (ITS#7615)
221 Fix install target (ITS#7656)
223 Misc updates for cursors, DB handles, data lifetime
225 LMDB 0.9.6 Release (2013/02/25)
226 Many fixes/enhancements
228 LMDB 0.9.5 Release (2012/11/30)
229 Renamed from libmdb to liblmdb
230 Many fixes/enhancements