CHANGES (9681B)
1 LMDB 0.9 Change Log 2 3 LMDB 0.9.31 Release (2023/07/10) 4 ITS#8447 - Fix cursor_put(MDB_CURRENT) on DUPSORT DB with different sized data 5 6 LMDB 0.9.30 Release (2023/02/08) 7 ITS#9806 - LMDB page_split: key threshold depends on page size 8 ITS#9916 - avoid gcc optimization bug on sparc64 linux 9 ITS#9919 - Mark infrequently used functions as cold 10 ITS#9723 - clear C_EOF on cursor with MDB_FIRST_DUP 11 ITS#9030 - Use sys/cachectl.h rather than asm/cachectl.h on mips 12 13 LMDB 0.9.29 Release (2021/03/16) 14 ITS#9461 refix ITS#9376 15 ITS#9500 fix regression from ITS#8662 16 17 LMDB 0.9.28 Release (2021/02/04) 18 ITS#8662 add -a append option to mdb_load 19 20 LMDB 0.9.27 Release (2020/10/26) 21 ITS#9376 fix repeated DUPSORT cursor deletes 22 23 LMDB 0.9.26 Release (2020/08/11) 24 ITS#9278 fix robust mutex cleanup for FreeBSD 25 26 LMDB 0.9.25 Release (2020/01/30) 27 ITS#9068 fix mdb_dump/load backslashes in printable content 28 ITS#9118 add MAP_NOSYNC for FreeBSD 29 ITS#9155 free mt_spill_pgs in non-nested txn on end 30 31 LMDB 0.9.24 Release (2019/07/24) 32 ITS#8969 Tweak mdb_page_split 33 ITS#8975 WIN32 fix writemap set_mapsize crash 34 ITS#9007 Fix loose pages in WRITEMAP 35 36 LMDB 0.9.23 Release (2018/12/19) 37 ITS#8756 Fix loose pages in dirty list 38 ITS#8831 Fix mdb_load flag init 39 ITS#8844 Fix mdb_env_close in forked process 40 Documentation 41 ITS#8857 mdb_cursor_del doesn't invalidate cursor 42 ITS#8908 GET_MULTIPLE etc don't change passed in key 43 44 LMDB 0.9.22 Release (2018/03/22) 45 Fix MDB_DUPSORT alignment bug (ITS#8819) 46 Fix regression with new db from 0.9.19 (ITS#8760) 47 Fix liblmdb to build on Solaris (ITS#8612) 48 Fix delete behavior with DUPSORT DB (ITS#8622) 49 Fix mdb_cursor_get/mdb_cursor_del behavior (ITS#8722) 50 51 LMDB 0.9.21 Release (2017/06/01) 52 Fix xcursor after cursor_del (ITS#8622) 53 54 LMDB 0.9.20 (Withdrawn) 55 Fix mdb_load with escaped plaintext (ITS#8558) 56 Fix mdb_cursor_last / mdb_put interaction (ITS#8557) 57 58 LMDB 0.9.19 Release (2016/12/28) 59 Fix mdb_env_cwalk cursor init (ITS#8424) 60 Fix robust mutexes on Solaris 10/11 (ITS#8339) 61 Tweak Win32 error message buffer 62 Fix MDB_GET_BOTH on non-dup record (ITS#8393) 63 Optimize mdb_drop 64 Fix xcursors after mdb_cursor_del (ITS#8406) 65 Fix MDB_NEXT_DUP after mdb_cursor_del (ITS#8412) 66 Fix mdb_cursor_put resetting C_EOF (ITS#8489) 67 Fix mdb_env_copyfd2 to return EPIPE on SIGPIPE (ITS#8504) 68 Fix mdb_env_copy with empty DB (ITS#8209) 69 Fix behaviors with fork (ITS#8505) 70 Fix mdb_dbi_open with mainDB cursors (ITS#8542) 71 Fix robust mutexes on kFreeBSD (ITS#8554) 72 Fix utf8_to_utf16 error checks (ITS#7992) 73 Fix F_NOCACHE on MacOS, error is non-fatal (ITS#7682) 74 Build 75 Make shared lib suffix overridable (ITS#8481) 76 Documentation 77 Cleanup doxygen nits 78 Note reserved vs actual mem/disk usage 79 80 81 LMDB 0.9.18 Release (2016/02/05) 82 Fix robust mutex detection on glibc 2.10-11 (ITS#8330) 83 Fix page_search_root assert on FreeDB (ITS#8336) 84 Fix MDB_APPENDDUP vs. rewrite(single item) (ITS#8334) 85 Fix mdb_copy of large files on Windows 86 Fix subcursor move after delete (ITS#8355) 87 Fix mdb_midl_shirnk off-by-one (ITS#8363) 88 Check for utf8_to_utf16 failures (ITS#7992) 89 Catch strdup failure in mdb_dbi_open 90 Build 91 Additional makefile var tweaks (ITS#8169) 92 Documentation 93 Add Getting Started page 94 Update WRITEMAP description 95 96 97 LMDB 0.9.17 Release (2015/11/30) 98 Fix ITS#7377 catch calloc failure 99 Fix ITS#8237 regression from ITS#7589 100 Fix ITS#8238 page_split for DUPFIXED pages 101 Fix ITS#8221 MDB_PAGE_FULL on delete/rebalance 102 Fix ITS#8258 rebalance/split assert 103 Fix ITS#8263 cursor_put cursor tracking 104 Fix ITS#8264 cursor_del cursor tracking 105 Fix ITS#8310 cursor_del cursor tracking 106 Fix ITS#8299 mdb_del cursor tracking 107 Fix ITS#8300 mdb_del cursor tracking 108 Fix ITS#8304 mdb_del cursor tracking 109 Fix ITS#7771 fakepage cursor tracking 110 Fix ITS#7789 ensure mapsize >= pages in use 111 Fix ITS#7971 mdb_txn_renew0() new reader slots 112 Fix ITS#7969 use __sync_synchronize on non-x86 113 Fix ITS#8311 page_split from update_key 114 Fix ITS#8312 loose pages in nested txn 115 Fix ITS#8313 mdb_rebalance dummy cursor 116 Fix ITS#8315 dirty_room in nested txn 117 Fix ITS#8323 dirty_list in nested txn 118 Fix ITS#8316 page_merge cursor tracking 119 Fix ITS#8321 cursor tracking 120 Fix ITS#8319 mdb_load error messages 121 Fix ITS#8320 mdb_load plaintext input 122 Added mdb_txn_id() (ITS#7994) 123 Added robust mutex support 124 Miscellaneous cleanup/simplification 125 Build 126 Create install dirs if needed (ITS#8256) 127 Fix ThreadProc decl on Win32/MSVC (ITS#8270) 128 Added ssize_t typedef for MSVC (ITS#8067) 129 Use ANSI apis on Windows (ITS#8069) 130 Use O_SYNC if O_DSYNC,MDB_DSYNC are not defined (ITS#7209) 131 Allow passing AR to make (ITS#8168) 132 Allow passing mandir to make install (ITS#8169) 133 134 LMDB 0.9.16 Release (2015/08/14) 135 Fix cursor EOF bug (ITS#8190) 136 Fix handling of subDB records (ITS#8181) 137 Fix mdb_midl_shrink() usage (ITS#8200) 138 139 LMDB 0.9.15 Release (2015/06/19) 140 Fix txn init (ITS#7961,#7987) 141 Fix MDB_PREV_DUP (ITS#7955,#7671) 142 Fix compact of empty env (ITS#7956) 143 Fix mdb_copy file mode 144 Fix mdb_env_close() after failed mdb_env_open() 145 Fix mdb_rebalance collapsing root (ITS#8062) 146 Fix mdb_load with large values (ITS#8066) 147 Fix to retry writes on EINTR (ITS#8106) 148 Fix mdb_cursor_del on empty DB (ITS#8109) 149 Fix MDB_INTEGERDUP key compare (ITS#8117) 150 Fix error handling (ITS#7959,#8157,etc.) 151 Fix race conditions (ITS#7969,7970) 152 Added workaround for fdatasync bug in ext3fs 153 Build 154 Don't use -fPIC for static lib 155 Update .gitignore (ITS#7952,#7953) 156 Cleanup for "make test" (ITS#7841), "make clean", mtest*.c 157 Misc. Android/Windows cleanup 158 Documentation 159 Fix MDB_APPEND doc 160 Fix MDB_MAXKEYSIZE doc (ITS#8156) 161 Fix mdb_cursor_put,mdb_cursor_del EACCES description 162 Fix mdb_env_sync(MDB_RDONLY env) doc (ITS#8021) 163 Clarify MDB_WRITEMAP doc (ITS#8021) 164 Clarify mdb_env_open doc 165 Clarify mdb_dbi_open doc 166 167 LMDB 0.9.14 Release (2014/09/20) 168 Fix to support 64K page size (ITS#7713) 169 Fix to persist decreased as well as increased mapsizes (ITS#7789) 170 Fix cursor bug when deleting last node of a DUPSORT key 171 Fix mdb_env_info to return FIXEDMAP address 172 Fix ambiguous error code from writing to closed DBI (ITS#7825) 173 Fix mdb_copy copying past end of file (ITS#7886) 174 Fix cursor bugs from page_merge/rebalance 175 Fix to dirty fewer pages in deletes (mdb_page_loose()) 176 Fix mdb_dbi_open creating subDBs (ITS#7917) 177 Fix mdb_cursor_get(_DUP) with single value (ITS#7913) 178 Fix Windows compat issues in mtests (ITS#7879) 179 Add compacting variant of mdb_copy 180 Add BigEndian integer key compare code 181 Add mdb_dump/mdb_load utilities 182 183 LMDB 0.9.13 Release (2014/06/18) 184 Fix mdb_page_alloc unlimited overflow page search 185 Documentation 186 Re-fix MDB_CURRENT doc (ITS#7793) 187 Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc 188 189 LMDB 0.9.12 Release (2014/06/13) 190 Fix MDB_GET_BOTH regression (ITS#7875,#7681) 191 Fix MDB_MULTIPLE writing multiple keys (ITS#7834) 192 Fix mdb_rebalance (ITS#7829) 193 Fix mdb_page_split (ITS#7815) 194 Fix md_entries count (ITS#7861,#7828,#7793) 195 Fix MDB_CURRENT (ITS#7793) 196 Fix possible crash on Windows DLL detach 197 Misc code cleanup 198 Documentation 199 mdb_cursor_put: cursor moves on error (ITS#7771) 200 201 202 LMDB 0.9.11 Release (2014/01/15) 203 Add mdb_env_set_assert() (ITS#7775) 204 Fix: invalidate txn on page allocation errors (ITS#7377) 205 Fix xcursor tracking in mdb_cursor_del0() (ITS#7771) 206 Fix corruption from deletes (ITS#7756) 207 Fix Windows/MSVC build issues 208 Raise safe limit of max MDB_MAXKEYSIZE 209 Misc code cleanup 210 Documentation 211 Remove spurious note about non-overlapping flags (ITS#7665) 212 213 LMDB 0.9.10 Release (2013/11/12) 214 Add MDB_NOMEMINIT option 215 Fix mdb_page_split() again (ITS#7589) 216 Fix MDB_NORDAHEAD definition (ITS#7734) 217 Fix mdb_cursor_del() positioning (ITS#7733) 218 Partial fix for larger page sizes (ITS#7713) 219 Fix Windows64/MSVC build issues 220 221 LMDB 0.9.9 Release (2013/10/24) 222 Add mdb_env_get_fd() 223 Add MDB_NORDAHEAD option 224 Add MDB_NOLOCK option 225 Avoid wasting space in mdb_page_split() (ITS#7589) 226 Fix mdb_page_merge() cursor fixup (ITS#7722) 227 Fix mdb_cursor_del() on last delete (ITS#7718) 228 Fix adding WRITEMAP on existing env (ITS#7715) 229 Fix nested txns (ITS#7515) 230 Fix mdb_env_copy() O_DIRECT bug (ITS#7682) 231 Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681) 232 Fix mdb_rebalance() cursor fixup (ITS#7701) 233 Misc code cleanup 234 Documentation 235 Note that by default, readers need write access 236 237 238 LMDB 0.9.8 Release (2013/09/09) 239 Allow mdb_env_set_mapsize() on an open environment 240 Fix mdb_dbi_flags() (ITS#7672) 241 Fix mdb_page_unspill() in nested txns 242 Fix mdb_cursor_get(CURRENT|NEXT) after a delete 243 Fix mdb_cursor_get(DUP) to always return key (ITS#7671) 244 Fix mdb_cursor_del() to always advance to next item (ITS#7670) 245 Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681) 246 Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682) 247 Tweak mdb_page_spill() to be less aggressive 248 Documentation 249 Update caveats since mdb_reader_check() added in 0.9.7 250 251 LMDB 0.9.7 Release (2013/08/17) 252 Don't leave stale lockfile on failed RDONLY open (ITS#7664) 253 Fix mdb_page_split() ref beyond cursor depth 254 Fix read txn data race (ITS#7635) 255 Fix mdb_rebalance (ITS#7536, #7538) 256 Fix mdb_drop() (ITS#7561) 257 Misc DEBUG macro fixes 258 Add MDB_NOTLS envflag 259 Add mdb_env_copyfd() 260 Add mdb_txn_env() (ITS#7660) 261 Add mdb_dbi_flags() (ITS#7661) 262 Add mdb_env_get_maxkeysize() 263 Add mdb_env_reader_list()/mdb_env_reader_check() 264 Add mdb_page_spill/unspill, remove hard txn size limit 265 Use shorter names for semaphores (ITS#7615) 266 Build 267 Fix install target (ITS#7656) 268 Documentation 269 Misc updates for cursors, DB handles, data lifetime 270 271 LMDB 0.9.6 Release (2013/02/25) 272 Many fixes/enhancements 273 274 LMDB 0.9.5 Release (2012/11/30) 275 Renamed from libmdb to liblmdb 276 Many fixes/enhancements