CHANGES 8.51 KB
Newer Older
Howard Chu's avatar
Howard Chu committed
1
2
LMDB 0.9 Change Log

Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
3
LMDB 0.9.24 Engineering
Howard Chu's avatar
Howard Chu committed
4
	ITS#8969 Tweak mdb_page_split
Howard Chu's avatar
Howard Chu committed
5
	ITS#8975 WIN32 fix writemap set_mapsize crash
Howard Chu's avatar
Howard Chu committed
6
	ITS#9007 Fix loose pages in WRITEMAP
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
7

Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
8
LMDB 0.9.23 Release (2018/12/19)
Howard Chu's avatar
Howard Chu committed
9
10
11
12
	ITS#8756 Fix loose pages in dirty list
	ITS#8831 Fix mdb_load flag init
	ITS#8844 Fix mdb_env_close in forked process
	Documentation
Howard Chu's avatar
Howard Chu committed
13
		ITS#8857 mdb_cursor_del doesn't invalidate cursor
Howard Chu's avatar
Howard Chu committed
14
		ITS#8908 GET_MULTIPLE etc don't change passed in key
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
15
16

LMDB 0.9.22 Release (2018/03/22)
Howard Chu's avatar
Howard Chu committed
17
	Fix MDB_DUPSORT alignment bug (ITS#8819)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
18
	Fix regression with new db from 0.9.19 (ITS#8760)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
19
	Fix liblmdb to build on Solaris (ITS#8612)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
20
	Fix delete behavior with DUPSORT DB (ITS#8622)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
21
	Fix mdb_cursor_get/mdb_cursor_del behavior (ITS#8722)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
22
23

LMDB 0.9.21 Release (2017/06/01)
Howard Chu's avatar
Howard Chu committed
24
25
26
	Fix xcursor after cursor_del (ITS#8622)

LMDB 0.9.20 (Withdrawn)
Howard Chu's avatar
Howard Chu committed
27
	Fix mdb_load with escaped plaintext (ITS#8558)
Howard Chu's avatar
Howard Chu committed
28
	Fix mdb_cursor_last / mdb_put interaction (ITS#8557)
Howard Chu's avatar
Howard Chu committed
29

Howard Chu's avatar
Howard Chu committed
30
LMDB 0.9.19 Release (2016/12/28)
Howard Chu's avatar
Howard Chu committed
31
32
33
34
35
36
37
	Fix mdb_env_cwalk cursor init (ITS#8424)
	Fix robust mutexes on Solaris 10/11 (ITS#8339)
	Tweak Win32 error message buffer
	Fix MDB_GET_BOTH on non-dup record (ITS#8393)
	Optimize mdb_drop
	Fix xcursors after mdb_cursor_del (ITS#8406)
	Fix MDB_NEXT_DUP after mdb_cursor_del (ITS#8412)
Howard Chu's avatar
Howard Chu committed
38
39
40
41
42
	Fix mdb_cursor_put resetting C_EOF (ITS#8489)
	Fix mdb_env_copyfd2 to return EPIPE on SIGPIPE (ITS#8504)
	Fix mdb_env_copy with empty DB (ITS#8209)
	Fix behaviors with fork (ITS#8505)
	Fix mdb_dbi_open with mainDB cursors (ITS#8542)
Howard Chu's avatar
Howard Chu committed
43
	Fix robust mutexes on kFreeBSD (ITS#8554)
Howard Chu's avatar
Howard Chu committed
44
45
46
47
48
49
50
51
	Fix utf8_to_utf16 error checks (ITS#7992)
	Fix F_NOCACHE on MacOS, error is non-fatal (ITS#7682)
	Build
		Make shared lib suffix overridable (ITS#8481)
	Documentation
		Cleanup doxygen nits
		Note reserved vs actual mem/disk usage

Howard Chu's avatar
Howard Chu committed
52

Howard Chu's avatar
Howard Chu committed
53
LMDB 0.9.18 Release (2016/02/05)
Howard Chu's avatar
Howard Chu committed
54
	Fix robust mutex detection on glibc 2.10-11 (ITS#8330)
Howard Chu's avatar
Howard Chu committed
55
	Fix page_search_root assert on FreeDB (ITS#8336)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
56
57
	Fix MDB_APPENDDUP vs. rewrite(single item) (ITS#8334)
	Fix mdb_copy of large files on Windows
Howard Chu's avatar
Howard Chu committed
58
	Fix subcursor move after delete (ITS#8355)
Howard Chu's avatar
Howard Chu committed
59
	Fix mdb_midl_shirnk off-by-one (ITS#8363)
60
61
	Check for utf8_to_utf16 failures (ITS#7992)
	Catch strdup failure in mdb_dbi_open
Howard Chu's avatar
Howard Chu committed
62
63
	Build
		Additional makefile var tweaks (ITS#8169)
64
65
	Documentation
		Add Getting Started page
Howard Chu's avatar
Howard Chu committed
66
		Update WRITEMAP description
Howard Chu's avatar
Howard Chu committed
67
	
Howard Chu's avatar
Howard Chu committed
68

Howard Chu's avatar
Howard Chu committed
69
LMDB 0.9.17 Release (2015/11/30)
Howard Chu's avatar
Howard Chu committed
70
71
	Fix ITS#7377 catch calloc failure
	Fix ITS#8237 regression from ITS#7589
Howard Chu's avatar
Howard Chu committed
72
	Fix ITS#8238 page_split for DUPFIXED pages
Howard Chu's avatar
Howard Chu committed
73
	Fix ITS#8221 MDB_PAGE_FULL on delete/rebalance
Howard Chu's avatar
Howard Chu committed
74
	Fix ITS#8258 rebalance/split assert
Howard Chu's avatar
Howard Chu committed
75
	Fix ITS#8263 cursor_put cursor tracking
Howard Chu's avatar
Howard Chu committed
76
	Fix ITS#8264 cursor_del cursor tracking
Howard Chu's avatar
Howard Chu committed
77
	Fix ITS#8310 cursor_del cursor tracking
Howard Chu's avatar
Howard Chu committed
78
	Fix ITS#8299 mdb_del cursor tracking
Howard Chu's avatar
Howard Chu committed
79
	Fix ITS#8300 mdb_del cursor tracking
Howard Chu's avatar
Howard Chu committed
80
	Fix ITS#8304 mdb_del cursor tracking
Howard Chu's avatar
Howard Chu committed
81
	Fix ITS#7771 fakepage cursor tracking
Howard Chu's avatar
Howard Chu committed
82
83
84
	Fix ITS#7789 ensure mapsize >= pages in use
	Fix ITS#7971 mdb_txn_renew0() new reader slots
	Fix ITS#7969 use __sync_synchronize on non-x86
Howard Chu's avatar
Howard Chu committed
85
	Fix ITS#8311 page_split from update_key
Howard Chu's avatar
Howard Chu committed
86
87
88
	Fix ITS#8312 loose pages in nested txn
	Fix ITS#8313 mdb_rebalance dummy cursor
	Fix ITS#8315 dirty_room in nested txn
Howard Chu's avatar
Howard Chu committed
89
	Fix ITS#8323 dirty_list in nested txn
Howard Chu's avatar
Howard Chu committed
90
91
	Fix ITS#8316 page_merge cursor tracking
	Fix ITS#8321 cursor tracking
Howard Chu's avatar
Howard Chu committed
92
93
	Fix ITS#8319 mdb_load error messages
	Fix ITS#8320 mdb_load plaintext input
Howard Chu's avatar
Howard Chu committed
94
95
96
	Added mdb_txn_id() (ITS#7994)
	Added robust mutex support
	Miscellaneous cleanup/simplification
Howard Chu's avatar
Howard Chu committed
97
98
	Build
		Create install dirs if needed (ITS#8256)
Howard Chu's avatar
Howard Chu committed
99
		Fix ThreadProc decl on Win32/MSVC (ITS#8270)
Howard Chu's avatar
Howard Chu committed
100
101
		Added ssize_t typedef for MSVC (ITS#8067)
		Use ANSI apis on Windows (ITS#8069)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
102
		Use O_SYNC if O_DSYNC,MDB_DSYNC are not defined (ITS#7209)
Howard Chu's avatar
Howard Chu committed
103
104
		Allow passing AR to make (ITS#8168)
		Allow passing mandir to make install (ITS#8169)
Howard Chu's avatar
Howard Chu committed
105

Howard Chu's avatar
Howard Chu committed
106
LMDB 0.9.16 Release (2015/08/14)
107
108
109
	Fix cursor EOF bug (ITS#8190)
	Fix handling of subDB records (ITS#8181)
	Fix mdb_midl_shrink() usage (ITS#8200)
Howard Chu's avatar
Howard Chu committed
110

Howard Chu's avatar
Howard Chu committed
111
LMDB 0.9.15 Release (2015/06/19)
Howard Chu's avatar
Howard Chu committed
112
113
114
	Fix txn init (ITS#7961,#7987)
	Fix MDB_PREV_DUP (ITS#7955,#7671)
	Fix compact of empty env (ITS#7956)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
115
116
	Fix mdb_copy file mode
	Fix mdb_env_close() after failed mdb_env_open()
Howard Chu's avatar
Howard Chu committed
117
	Fix mdb_rebalance collapsing root (ITS#8062)
Quanah Gibson-Mount's avatar
Quanah Gibson-Mount committed
118
	Fix mdb_load with large values (ITS#8066)
Howard Chu's avatar
Howard Chu committed
119
	Fix to retry writes on EINTR (ITS#8106)
Howard Chu's avatar
Howard Chu committed
120
	Fix mdb_cursor_del on empty DB (ITS#8109)
Howard Chu's avatar
Howard Chu committed
121
	Fix MDB_INTEGERDUP key compare (ITS#8117)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
122
123
	Fix error handling (ITS#7959,#8157,etc.)
	Fix race conditions (ITS#7969,7970)
Howard Chu's avatar
Howard Chu committed
124
	Added workaround for fdatasync bug in ext3fs
Howard Chu's avatar
Howard Chu committed
125
126
127
	Build
		Don't use -fPIC for static lib
		Update .gitignore (ITS#7952,#7953)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
128
		Cleanup for "make test" (ITS#7841), "make clean", mtest*.c
Howard Chu's avatar
Howard Chu committed
129
130
131
		Misc. Android/Windows cleanup
	Documentation
		Fix MDB_APPEND doc
Hallvard Furuseth's avatar
Hallvard Furuseth committed
132
		Fix MDB_MAXKEYSIZE doc (ITS#8156)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
133
134
135
		Fix mdb_cursor_put,mdb_cursor_del EACCES description
		Fix mdb_env_sync(MDB_RDONLY env) doc (ITS#8021)
		Clarify MDB_WRITEMAP doc (ITS#8021)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
136
		Clarify mdb_env_open doc
Howard Chu's avatar
Howard Chu committed
137
138
		Clarify mdb_dbi_open doc

Howard Chu's avatar
Howard Chu committed
139
LMDB 0.9.14 Release (2014/09/20)
Howard Chu's avatar
Howard Chu committed
140
	Fix to support 64K page size (ITS#7713)
Howard Chu's avatar
Howard Chu committed
141
	Fix to persist decreased as well as increased mapsizes (ITS#7789)
Howard Chu's avatar
Howard Chu committed
142
143
	Fix cursor bug when deleting last node of a DUPSORT key
	Fix mdb_env_info to return FIXEDMAP address
Howard Chu's avatar
Howard Chu committed
144
	Fix ambiguous error code from writing to closed DBI (ITS#7825)
Howard Chu's avatar
Howard Chu committed
145
146
	Fix mdb_copy copying past end of file (ITS#7886)
	Fix cursor bugs from page_merge/rebalance
Howard Chu's avatar
Typo    
Howard Chu committed
147
	Fix to dirty fewer pages in deletes (mdb_page_loose())
Howard Chu's avatar
Howard Chu committed
148
	Fix mdb_dbi_open creating subDBs (ITS#7917)
Howard Chu's avatar
Howard Chu committed
149
	Fix mdb_cursor_get(_DUP) with single value (ITS#7913)
Howard Chu's avatar
Howard Chu committed
150
151
152
153
154
	Fix Windows compat issues in mtests (ITS#7879)
	Add compacting variant of mdb_copy
	Add BigEndian integer key compare code
	Add mdb_dump/mdb_load utilities

Howard Chu's avatar
Howard Chu committed
155
156
157
158
159
160
LMDB 0.9.13 Release (2014/06/18)
	Fix mdb_page_alloc unlimited overflow page search
	Documentation
		Re-fix MDB_CURRENT doc (ITS#7793)
		Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc

Howard Chu's avatar
Howard Chu committed
161
162
163
164
165
166
167
168
169
170
171
172
173
LMDB 0.9.12 Release (2014/06/13)
	Fix MDB_GET_BOTH regression (ITS#7875,#7681)
	Fix MDB_MULTIPLE writing multiple keys (ITS#7834)
	Fix mdb_rebalance (ITS#7829)
	Fix mdb_page_split (ITS#7815)
	Fix md_entries count (ITS#7861,#7828,#7793)
	Fix MDB_CURRENT (ITS#7793)
	Fix possible crash on Windows DLL detach
	Misc code cleanup
	Documentation
		mdb_cursor_put: cursor moves on error (ITS#7771)


Howard Chu's avatar
Howard Chu committed
174
175
176
177
178
179
180
181
182
183
184
LMDB 0.9.11 Release (2014/01/15)
	Add mdb_env_set_assert() (ITS#7775)
	Fix: invalidate txn on page allocation errors (ITS#7377)
	Fix xcursor tracking in mdb_cursor_del0() (ITS#7771)
	Fix corruption from deletes (ITS#7756)
	Fix Windows/MSVC build issues
	Raise safe limit of max MDB_MAXKEYSIZE
	Misc code cleanup
	Documentation
		Remove spurious note about non-overlapping flags (ITS#7665)

Howard Chu's avatar
Howard Chu committed
185
186
187
188
189
190
191
192
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

Howard Chu's avatar
Howard Chu committed
193
194
195
196
197
198
199
200
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)
Hallvard Furuseth's avatar
Hallvard Furuseth committed
201
	Fix nested txns (ITS#7515)
Howard Chu's avatar
Howard Chu committed
202
203
204
205
206
207
208
209
	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


Howard Chu's avatar
Howard Chu committed
210
LMDB 0.9.8 Release (2013/09/09)
Howard Chu's avatar
Howard Chu committed
211
212
213
	Allow mdb_env_set_mapsize() on an open environment
	Fix mdb_dbi_flags() (ITS#7672)
	Fix mdb_page_unspill() in nested txns
Howard Chu's avatar
updates    
Howard Chu committed
214
	Fix mdb_cursor_get(CURRENT|NEXT) after a delete
Howard Chu's avatar
Howard Chu committed
215
216
	Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
	Fix mdb_cursor_del() to always advance to next item (ITS#7670)
Howard Chu's avatar
updates    
Howard Chu committed
217
218
	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)
Howard Chu's avatar
Howard Chu committed
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
	Tweak mdb_page_spill() to be less aggressive
	Documentation
		Update caveats since mdb_reader_check() added in 0.9.7

LMDB 0.9.7 Release (2013/08/17)
	Don't leave stale lockfile on failed RDONLY open (ITS#7664)
	Fix mdb_page_split() ref beyond cursor depth
	Fix read txn data race (ITS#7635)
	Fix mdb_rebalance (ITS#7536, #7538)
	Fix mdb_drop() (ITS#7561)
	Misc DEBUG macro fixes
	Add MDB_NOTLS envflag
	Add mdb_env_copyfd()
	Add mdb_txn_env() (ITS#7660)
	Add mdb_dbi_flags() (ITS#7661)
	Add mdb_env_get_maxkeysize()
	Add mdb_env_reader_list()/mdb_env_reader_check()
	Add mdb_page_spill/unspill, remove hard txn size limit
	Use shorter names for semaphores (ITS#7615)
	Build
		Fix install target (ITS#7656)
	Documentation
		Misc updates for cursors, DB handles, data lifetime

LMDB 0.9.6 Release (2013/02/25)
	Many fixes/enhancements

LMDB 0.9.5 Release (2012/11/30)
	Renamed from libmdb to liblmdb
	Many fixes/enhancements