110fba2ef1
Add DB_USRVALID, to avoid 'dbi == FREE_DBI' tests
9 years ago
b6f0179683
Simpler flag/DBI checks and MDB_DEBUG
9 years ago
06df0a4655
Simpler mdb_drop().
...
MDB_DBI_CHANGED(,MAIN_DBI) is never true.
9 years ago
e5f41ce56b
Simpler mdb_node_shrink()
9 years ago
9d6c973f76
Simpler mdb_txn_commit().
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mt_env is always set.
Commit(mt_child) resets mt_child, so parent need not.
9 years ago
ee06adb311
mdb_txn_begin() cleanup
9 years ago
cc2a50aca2
mdb_drop0(): Omit scanning DUPSORT sub-DB leaves
9 years ago
70788bfe45
Use mdb_cmp_long() for FREE_DBI
9 years ago
a36f7a7fc2
mdb_env_get_flags(): Hide internal flags
9 years ago
600e2b6ce0
Support robust mutexes/locks. Add mdb_mutex_t etc.
9 years ago
3a71450436
Add MDB_USE_POSIX_MUTEX.
...
So far just to help aligning mdb.master and mdb.RE.
We'll make it an option later.
9 years ago
f25c4f0db9
Whitespace (align with mdb.master)
9 years ago
086bc04cd2
ITS#7969 Use __sync_synchronize()
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The rest of 9a80a8a8e8a937740aa0
9 years ago
3f6fa7aece
Set/clear mp_pad, md_pad (MDB_DUPFIXED data size).
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mdb_xcursor_init1(): md_pad is only used when MDB_DUPFIXED.
mdb_page_split(): Copy mp_pad too. Used by mdb_page_list().
9 years ago
c616689d9a
Cleanup MDB_env.me_txn0.
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More fallout from 4d02c741b1
9 years ago
c0170bc0ec
Copy some env flags to txn. Factor out flags.
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Taken from mdb_txn_begin(,,MDB_NOMETASYNC, MDB_NOSYNC,,)
without adding those two flags yet, to align with mdb.master:
Part of 54516639ac8adee9464f
9 years ago
c65ca298b9
ITS#7971 mdb_txn_renew0(): Fix new readers slots.
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commit 9a8eb95674b2ab9910dd
9 years ago
076b773d6b
ITS#7994 Access to current transaction ID.
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commit b660491d3fc36c167cc4
9 years ago
f3d3f60e3d
Try to avoid an invalid datafile after failed init
9 years ago
aa10c98f3f
For ITS#7789: Ensure mapsize >= pages in use.
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Check new mapsizes against mm_last_pg. Move
mdb_env_init_meta0() so it can set mm_last_pg earlier.
9 years ago
52446f93e7
ITS#8270 win32: fix conversion error with MSVC
9 years ago
24add6589b
ITS#7771 fix cursor tracking on fake pages
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node_del shifts nodes around, cursors pointing at fake pages
need to have their mc_pg[0] corrected.
9 years ago
448b4c815a
ITS#8263 streamline prev patch
9 years ago
7e3c532823
ITS#8263 fix cursor tracking in cursor_put
9 years ago
9ed1e57440
ITS#8264 fix cursor_del cursor tracking
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Some destination fixups need to happen immediately after nodes
are moved, before rebalancing
9 years ago
8bdadf68c5
ITS#8258 fix rebalance/split
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The tree height can also increase during rebalance, not just shrink.
This can happen if update_key needs to split a parent branch page.
9 years ago
be1795a616
ITS#8221 fix typos
9 years ago
4b01cb3727
ITS#8221 don't merge branch pages needlessly
9 years ago
d84fae3fe3
ITS#8237 fix ITS#7589 regression
9 years ago
7f151b1137
ITS#7377 mdb_env_init_meta(): Catch calloc error
9 years ago
d139771b43
ITS#8192 fix reference to EINTR on WIN32 from ITS#8106
9 years ago
4b58502c77
ITS#8200 Fix mdb_midl_shrink() usage, return void
9 years ago
1fd0341f76
ITS#8181 Verify that records are/aren't DBs.
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Except we don't catch the user passing F_SUBDATA to
mdb_cursor_<put/del>, like an internal LMDB call.
9 years ago
7513bd4618
ITS#8190 fix cursor EOF bug
9 years ago
a0b96697c5
ITS#8156 Fix MDB_MAXKEYSIZE doc
10 years ago
6bfadb9178
ITS#8157 mdb_txn_renew0(): init after error checks
10 years ago
822b2d502f
ITS#8117 Fix MDB_INTEGERDUP keysize doc + md_dcmp
10 years ago
6bd97d4286
ITS#8117 better fix
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Don't change mc_dbx because we would need to undo the change if
the txn aborts. Make the fix (for get) match existing code for put.
10 years ago
7127753244
Revert "ITS#8117 cleanup prev commit"
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This reverts commit 47c4e747a0ba45e0c05a
10 years ago
47c4e747a0
ITS#8117 cleanup prev commit
10 years ago
ba45e0c05a
ITS#8117 fix INTEGERDUP compare
10 years ago
b7511480c5
ITS#8109 fix mdb_cursor_del0 on empty DB
10 years ago
32d46d4ea2
ITS#8106 retry writes on EINTR
10 years ago
f46b642b06
mdb_txn_renew(): Clear error from previous txn
10 years ago
dce0911b17
ITS#8062 fix uninit'd cursor index
10 years ago
b0032feb85
ITS#8062 also handle subcursors
10 years ago
97c7b6151e
ITS#8062 fix rebalance
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(Probably fixes the ITS, definitely fixes a bug) when collapsing
the root page, fixups of other cursors was incomplete.
10 years ago
21a374f2d4
Happy New Year
10 years ago
8230b1b630
ITS#7970 LMDB: Critical Heisenbug
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Inconsistent reading & SIGSEGV due to the race condition.
10 years ago
1e5d79831c
ITS#7969 LMDB: volatile.
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Globally shared fields of meta-data were not 'volatile'.
Code from 9a80a8a8e8
10 years ago
Hallvard Furuseth