1LMDB 0.9 Change Log 2 3LMDB 0.9.29 Release (2021/03/16) 4 ITS#9461 refix ITS#9376 5 ITS#9500 fix regression from ITS#8662 6 7LMDB 0.9.28 Release (2021/02/04) 8 ITS#8662 add -a append option to mdb_load 9 10LMDB 0.9.27 Release (2020/10/26) 11 ITS#9376 fix repeated DUPSORT cursor deletes 12 13LMDB 0.9.26 Release (2020/08/11) 14 ITS#9278 fix robust mutex cleanup for FreeBSD 15 16LMDB 0.9.25 Release (2020/01/30) 17 ITS#9068 fix mdb_dump/load backslashes in printable content 18 ITS#9118 add MAP_NOSYNC for FreeBSD 19 ITS#9155 free mt_spill_pgs in non-nested txn on end 20 21LMDB 0.9.24 Release (2019/07/24) 22 ITS#8969 Tweak mdb_page_split 23 ITS#8975 WIN32 fix writemap set_mapsize crash 24 ITS#9007 Fix loose pages in WRITEMAP 25 26LMDB 0.9.23 Release (2018/12/19) 27 ITS#8756 Fix loose pages in dirty list 28 ITS#8831 Fix mdb_load flag init 29 ITS#8844 Fix mdb_env_close in forked process 30 Documentation 31 ITS#8857 mdb_cursor_del doesn't invalidate cursor 32 ITS#8908 GET_MULTIPLE etc don't change passed in key 33 34LMDB 0.9.22 Release (2018/03/22) 35 Fix MDB_DUPSORT alignment bug (ITS#8819) 36 Fix regression with new db from 0.9.19 (ITS#8760) 37 Fix liblmdb to build on Solaris (ITS#8612) 38 Fix delete behavior with DUPSORT DB (ITS#8622) 39 Fix mdb_cursor_get/mdb_cursor_del behavior (ITS#8722) 40 41LMDB 0.9.21 Release (2017/06/01) 42 Fix xcursor after cursor_del (ITS#8622) 43 44LMDB 0.9.20 (Withdrawn) 45 Fix mdb_load with escaped plaintext (ITS#8558) 46 Fix mdb_cursor_last / mdb_put interaction (ITS#8557) 47 48LMDB 0.9.19 Release (2016/12/28) 49 Fix mdb_env_cwalk cursor init (ITS#8424) 50 Fix robust mutexes on Solaris 10/11 (ITS#8339) 51 Tweak Win32 error message buffer 52 Fix MDB_GET_BOTH on non-dup record (ITS#8393) 53 Optimize mdb_drop 54 Fix xcursors after mdb_cursor_del (ITS#8406) 55 Fix MDB_NEXT_DUP after mdb_cursor_del (ITS#8412) 56 Fix mdb_cursor_put resetting C_EOF (ITS#8489) 57 Fix mdb_env_copyfd2 to return EPIPE on SIGPIPE (ITS#8504) 58 Fix mdb_env_copy with empty DB (ITS#8209) 59 Fix behaviors with fork (ITS#8505) 60 Fix mdb_dbi_open with mainDB cursors (ITS#8542) 61 Fix robust mutexes on kFreeBSD (ITS#8554) 62 Fix utf8_to_utf16 error checks (ITS#7992) 63 Fix F_NOCACHE on MacOS, error is non-fatal (ITS#7682) 64 Build 65 Make shared lib suffix overridable (ITS#8481) 66 Documentation 67 Cleanup doxygen nits 68 Note reserved vs actual mem/disk usage 69 70 71LMDB 0.9.18 Release (2016/02/05) 72 Fix robust mutex detection on glibc 2.10-11 (ITS#8330) 73 Fix page_search_root assert on FreeDB (ITS#8336) 74 Fix MDB_APPENDDUP vs. rewrite(single item) (ITS#8334) 75 Fix mdb_copy of large files on Windows 76 Fix subcursor move after delete (ITS#8355) 77 Fix mdb_midl_shirnk off-by-one (ITS#8363) 78 Check for utf8_to_utf16 failures (ITS#7992) 79 Catch strdup failure in mdb_dbi_open 80 Build 81 Additional makefile var tweaks (ITS#8169) 82 Documentation 83 Add Getting Started page 84 Update WRITEMAP description 85 86 87LMDB 0.9.17 Release (2015/11/30) 88 Fix ITS#7377 catch calloc failure 89 Fix ITS#8237 regression from ITS#7589 90 Fix ITS#8238 page_split for DUPFIXED pages 91 Fix ITS#8221 MDB_PAGE_FULL on delete/rebalance 92 Fix ITS#8258 rebalance/split assert 93 Fix ITS#8263 cursor_put cursor tracking 94 Fix ITS#8264 cursor_del cursor tracking 95 Fix ITS#8310 cursor_del cursor tracking 96 Fix ITS#8299 mdb_del cursor tracking 97 Fix ITS#8300 mdb_del cursor tracking 98 Fix ITS#8304 mdb_del cursor tracking 99 Fix ITS#7771 fakepage cursor tracking 100 Fix ITS#7789 ensure mapsize >= pages in use 101 Fix ITS#7971 mdb_txn_renew0() new reader slots 102 Fix ITS#7969 use __sync_synchronize on non-x86 103 Fix ITS#8311 page_split from update_key 104 Fix ITS#8312 loose pages in nested txn 105 Fix ITS#8313 mdb_rebalance dummy cursor 106 Fix ITS#8315 dirty_room in nested txn 107 Fix ITS#8323 dirty_list in nested txn 108 Fix ITS#8316 page_merge cursor tracking 109 Fix ITS#8321 cursor tracking 110 Fix ITS#8319 mdb_load error messages 111 Fix ITS#8320 mdb_load plaintext input 112 Added mdb_txn_id() (ITS#7994) 113 Added robust mutex support 114 Miscellaneous cleanup/simplification 115 Build 116 Create install dirs if needed (ITS#8256) 117 Fix ThreadProc decl on Win32/MSVC (ITS#8270) 118 Added ssize_t typedef for MSVC (ITS#8067) 119 Use ANSI apis on Windows (ITS#8069) 120 Use O_SYNC if O_DSYNC,MDB_DSYNC are not defined (ITS#7209) 121 Allow passing AR to make (ITS#8168) 122 Allow passing mandir to make install (ITS#8169) 123 124LMDB 0.9.16 Release (2015/08/14) 125 Fix cursor EOF bug (ITS#8190) 126 Fix handling of subDB records (ITS#8181) 127 Fix mdb_midl_shrink() usage (ITS#8200) 128 129LMDB 0.9.15 Release (2015/06/19) 130 Fix txn init (ITS#7961,#7987) 131 Fix MDB_PREV_DUP (ITS#7955,#7671) 132 Fix compact of empty env (ITS#7956) 133 Fix mdb_copy file mode 134 Fix mdb_env_close() after failed mdb_env_open() 135 Fix mdb_rebalance collapsing root (ITS#8062) 136 Fix mdb_load with large values (ITS#8066) 137 Fix to retry writes on EINTR (ITS#8106) 138 Fix mdb_cursor_del on empty DB (ITS#8109) 139 Fix MDB_INTEGERDUP key compare (ITS#8117) 140 Fix error handling (ITS#7959,#8157,etc.) 141 Fix race conditions (ITS#7969,7970) 142 Added workaround for fdatasync bug in ext3fs 143 Build 144 Don't use -fPIC for static lib 145 Update .gitignore (ITS#7952,#7953) 146 Cleanup for "make test" (ITS#7841), "make clean", mtest*.c 147 Misc. Android/Windows cleanup 148 Documentation 149 Fix MDB_APPEND doc 150 Fix MDB_MAXKEYSIZE doc (ITS#8156) 151 Fix mdb_cursor_put,mdb_cursor_del EACCES description 152 Fix mdb_env_sync(MDB_RDONLY env) doc (ITS#8021) 153 Clarify MDB_WRITEMAP doc (ITS#8021) 154 Clarify mdb_env_open doc 155 Clarify mdb_dbi_open doc 156 157LMDB 0.9.14 Release (2014/09/20) 158 Fix to support 64K page size (ITS#7713) 159 Fix to persist decreased as well as increased mapsizes (ITS#7789) 160 Fix cursor bug when deleting last node of a DUPSORT key 161 Fix mdb_env_info to return FIXEDMAP address 162 Fix ambiguous error code from writing to closed DBI (ITS#7825) 163 Fix mdb_copy copying past end of file (ITS#7886) 164 Fix cursor bugs from page_merge/rebalance 165 Fix to dirty fewer pages in deletes (mdb_page_loose()) 166 Fix mdb_dbi_open creating subDBs (ITS#7917) 167 Fix mdb_cursor_get(_DUP) with single value (ITS#7913) 168 Fix Windows compat issues in mtests (ITS#7879) 169 Add compacting variant of mdb_copy 170 Add BigEndian integer key compare code 171 Add mdb_dump/mdb_load utilities 172 173LMDB 0.9.13 Release (2014/06/18) 174 Fix mdb_page_alloc unlimited overflow page search 175 Documentation 176 Re-fix MDB_CURRENT doc (ITS#7793) 177 Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc 178 179LMDB 0.9.12 Release (2014/06/13) 180 Fix MDB_GET_BOTH regression (ITS#7875,#7681) 181 Fix MDB_MULTIPLE writing multiple keys (ITS#7834) 182 Fix mdb_rebalance (ITS#7829) 183 Fix mdb_page_split (ITS#7815) 184 Fix md_entries count (ITS#7861,#7828,#7793) 185 Fix MDB_CURRENT (ITS#7793) 186 Fix possible crash on Windows DLL detach 187 Misc code cleanup 188 Documentation 189 mdb_cursor_put: cursor moves on error (ITS#7771) 190 191 192LMDB 0.9.11 Release (2014/01/15) 193 Add mdb_env_set_assert() (ITS#7775) 194 Fix: invalidate txn on page allocation errors (ITS#7377) 195 Fix xcursor tracking in mdb_cursor_del0() (ITS#7771) 196 Fix corruption from deletes (ITS#7756) 197 Fix Windows/MSVC build issues 198 Raise safe limit of max MDB_MAXKEYSIZE 199 Misc code cleanup 200 Documentation 201 Remove spurious note about non-overlapping flags (ITS#7665) 202 203LMDB 0.9.10 Release (2013/11/12) 204 Add MDB_NOMEMINIT option 205 Fix mdb_page_split() again (ITS#7589) 206 Fix MDB_NORDAHEAD definition (ITS#7734) 207 Fix mdb_cursor_del() positioning (ITS#7733) 208 Partial fix for larger page sizes (ITS#7713) 209 Fix Windows64/MSVC build issues 210 211LMDB 0.9.9 Release (2013/10/24) 212 Add mdb_env_get_fd() 213 Add MDB_NORDAHEAD option 214 Add MDB_NOLOCK option 215 Avoid wasting space in mdb_page_split() (ITS#7589) 216 Fix mdb_page_merge() cursor fixup (ITS#7722) 217 Fix mdb_cursor_del() on last delete (ITS#7718) 218 Fix adding WRITEMAP on existing env (ITS#7715) 219 Fix nested txns (ITS#7515) 220 Fix mdb_env_copy() O_DIRECT bug (ITS#7682) 221 Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681) 222 Fix mdb_rebalance() cursor fixup (ITS#7701) 223 Misc code cleanup 224 Documentation 225 Note that by default, readers need write access 226 227 228LMDB 0.9.8 Release (2013/09/09) 229 Allow mdb_env_set_mapsize() on an open environment 230 Fix mdb_dbi_flags() (ITS#7672) 231 Fix mdb_page_unspill() in nested txns 232 Fix mdb_cursor_get(CURRENT|NEXT) after a delete 233 Fix mdb_cursor_get(DUP) to always return key (ITS#7671) 234 Fix mdb_cursor_del() to always advance to next item (ITS#7670) 235 Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681) 236 Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682) 237 Tweak mdb_page_spill() to be less aggressive 238 Documentation 239 Update caveats since mdb_reader_check() added in 0.9.7 240 241LMDB 0.9.7 Release (2013/08/17) 242 Don't leave stale lockfile on failed RDONLY open (ITS#7664) 243 Fix mdb_page_split() ref beyond cursor depth 244 Fix read txn data race (ITS#7635) 245 Fix mdb_rebalance (ITS#7536, #7538) 246 Fix mdb_drop() (ITS#7561) 247 Misc DEBUG macro fixes 248 Add MDB_NOTLS envflag 249 Add mdb_env_copyfd() 250 Add mdb_txn_env() (ITS#7660) 251 Add mdb_dbi_flags() (ITS#7661) 252 Add mdb_env_get_maxkeysize() 253 Add mdb_env_reader_list()/mdb_env_reader_check() 254 Add mdb_page_spill/unspill, remove hard txn size limit 255 Use shorter names for semaphores (ITS#7615) 256 Build 257 Fix install target (ITS#7656) 258 Documentation 259 Misc updates for cursors, DB handles, data lifetime 260 261LMDB 0.9.6 Release (2013/02/25) 262 Many fixes/enhancements 263 264LMDB 0.9.5 Release (2012/11/30) 265 Renamed from libmdb to liblmdb 266 Many fixes/enhancements 267