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820 commits 38 branches 309 tags 68 MiB
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380 commits

Author SHA1 Message Date
Hallvard Furuseth
2825ad64c2 MDB_MAXKEYSIZE = 0 (dynamic value) when MDB_DEVEL 2014-07-09 20:18:08 +02:00
Hallvard Furuseth
b3dedde612 MDB_DEVEL doxygen fix 2014-07-09 20:17:13 +02:00
Hallvard Furuseth
02285aca58 ITS#7789 Fix resize vs MDB_NOMETASYNC, and a comment. 2014-07-09 20:16:33 +02:00
Howard Chu
bda6a60ad4 Windows fixes 
Always set the filesize when opening for writes. Otherwise
can't use backups from mdb_copy.
 2014-07-09 10:22:25 -07:00
Howard Chu
f3573a7383 Windows compat 
We mainly use Win32 functions, so cannot just use C-runtime strerror
to return error messages. We have to use Win32-specific messages.
Unfortunately, we document the API to return C-runtime error codes,
so we can't just switch to all Win32 error codes.
 2014-07-09 10:02:21 -07:00
Howard Chu
38e71c68de ITS#7789 more 
persist size changes from env_open() as well. This was the
original behavior.
 2014-07-09 06:54:32 -07:00
Howard Chu
a5e4eecb1e Revert "ITS#7789 update RESIZED errmsg text" 
This reverts commit d8e18551c3.
And partially reverts mapsize check. Only mapsize increases are relevant.
 2014-07-09 06:19:06 -07:00
Howard Chu
d5371347e8 ITS#7825 more 
Set read txn's dbiseqs to env's. Set child txn's dbiseqs to parent's.
Simplify DBI_CHANGED test, no need to check md_name. No-op dbi_close
of already closed handle.
 2014-07-09 05:55:30 -07:00
Howard Chu
276aa55969 ITS#7825 more 
only update dbiseq in dbi_open on write txns
 2014-07-08 21:31:48 -07:00
Howard Chu
04851e442f ITS#7825 tweak prev commit 
dbiseqs are only checked in write txns so omit from read txns
 2014-07-08 21:22:07 -07:00
Howard Chu
0401f2deed ITS#7825 add MDB_BAD_DBI error code 
Use DBI sequence numbers to detect DBIs being closed while in use.
 2014-07-08 21:02:40 -07:00
Howard Chu
d8e18551c3 ITS#7789 update RESIZED errmsg text 2014-07-08 20:05:31 -07:00
Howard Chu
5926e54bba ITS#7789 persist mapsize changes 
Write decreases too, not just increases. Check for any size change
that was not requested by this process.
 2014-07-08 19:18:02 -07:00
Howard Chu
2f04728471 ITS#7892 Fix MacOSX section name 2014-07-08 16:27:03 -07:00
Hallvard Furuseth
e1a676eb18 ITS#7713 cleanups 
'#ifdef MDB_DEVEL' -> '#if MDB_DEVEL'
Fix comments, use actual PAGEBASE macro as originally intended.
Actually enable 64K pages. Set MDB_DATA_VERSION for testing only.
 2014-07-08 15:01:18 -07:00
Hallvard Furuseth
6ed295b256 Fixes for loose pages 
mdb_txn_commit(child): Give loose pages to parent.
Use a pointer beyond the page header instead of mp_next, so
we will not need to save/restore mp_pgno. This avoids a crash
caused by references to mp_pgno.
 2014-07-08 14:39:57 -07:00
Howard Chu
b3e8c71dc7 Re-fix cursor EOF 
Fix in 534dcc7212 was in wrong place
 2014-07-08 11:54:24 -07:00
Howard Chu
68e6faad5c ITS#7713 handle 65536 byte page size 
Fix mp_lower/mp_upper to exclude PAGEHDRSZ, which means our
max mp_upper is now pagesize - PAGEHDRSZ and won't overflow.
Currently must define MDB_DEVEL to use. Will be default for
LMDB 1.0/OpenLDAP 2.5
 2014-07-07 17:31:15 -07:00
Howard Chu
534dcc7212 Set xcursor EOF after deleting last entry 2014-07-07 17:13:51 -07:00
Howard Chu
1ac5147fc1 Compacting copy doesn't need to snapshot metas 2014-07-06 17:47:25 -07:00
Howard Chu
61f7ec9bfa Windows fixes 2014-07-06 07:49:38 -07:00
Howard Chu
7d996d7f3d Play games with object file layout 
Use gcc section attribute to keep less frequently used functions
away from main code.
 2014-07-05 08:48:47 -07:00
Howard Chu
3e98addbe2 Rationalize mdb_env_copy2 API 2014-07-05 07:49:10 -07:00
Howard Chu
059b357d1a More tweaks to copyfd2 
Make sure the writer thread starts and stops when we expect it to.
 2014-07-03 14:26:14 -07:00
Howard Chu
03f0ecb001 More copyfd2 tweaks 2014-07-03 10:49:05 -07:00
Howard Chu
6043103c13 Fix envinfo to return fixed map address 2014-07-03 08:31:57 -07:00
Howard Chu
64191264b8 Windows compat 2014-07-03 07:49:22 -07:00
Howard Chu
8836b78e94 Fix subDB/ovpage copying 2014-07-02 11:44:06 -07:00
Howard Chu
af3c340758 Larger WBUF still better on large DB 2014-07-02 08:07:11 -07:00
Howard Chu
342cd72f25 Don't check LEAF2 pages for subnodes 2014-07-02 07:45:12 -07:00
Howard Chu
4009c9ae65 Add mdb_env_copy2() 
And mdb_env_copyfd2(). Perform compaction on the copy. Trims out
freed pages and renumbers data pages in sequential order. This is
more CPU-intensive since it copies and modifies data pages.
 2014-07-01 21:45:43 -07:00
Howard Chu
b09e46904c ITS#7886 fix mdb_copy write size 
Don't try to write past end of file
 2014-06-30 04:41:50 -07:00
Hallvard Furuseth
91d8ad1d3c Fix mdb_page_loose() vs. mdb_page_flush(). 
Do not overwrite loose pages' mp_pgno with mp_next.
mdb_page_flush() will use mp_pgno to rebuild dirty_list.
 2014-06-28 13:38:03 +02:00
Howard Chu
a3e5539505 More for mdb_page_loose 
Require that the page is dirty in the current txn,
not a parent txn.
 2014-06-24 11:43:13 -07:00
Howard Chu
7fe85f5c82 More MDB -> LMDB renames 2014-06-24 04:42:44 -07:00
Howard Chu
225bcae3e7 Flesh out mdb_cmp_cint for BigEndians 2014-06-23 07:36:38 -07:00
Howard Chu
aa89ca31b3 More for page_loosen 
Don't try this when working on the FreeDB. Again,
too much hassle to unkink the recursions...
 2014-06-22 16:39:14 -07:00
Howard Chu
d9423e13f8 More cleanup for page_merge, page_loosen 
Only loosen src page if it's actually dirty.
Refactor page refs in page_merge.
 2014-06-21 15:53:41 -07:00
Howard Chu
7cab7b95e2 Handle loose pages 
Pages that were dirtied and deleted in the same txn should be
reused, instead of consuming freeDB pages.
 2014-06-21 03:30:34 -07:00
Howard Chu
eebbd22c2f Fix mdb_page_merge 
Similar to prev commit for mdb_node_move, the call of
mdb_page_serch_lowest() was leaving csrc unusable.
 2014-06-20 23:40:44 -07:00
Howard Chu
79e8462d74 Fix mdb_node_move 
Was leaving stale info in dst cursor
 2014-06-20 17:56:04 -07:00
Howard Chu
3e83b5b27b Add mdb_dump, update copyrights 2014-06-20 06:36:30 -07:00
Howard Chu
39ed8bef04 Tweak ovpage search 
Use num*20, chosen from empirical testing
 2014-06-18 13:37:04 -07:00
Howard Chu
b4ecbd78d9 Fix some overwrite quirks 
Was skipping the overwrite in some cases, if the cmp function
said the new and old already matched. We should always perform
the overwrite anyway, since the cmp function may only be doing
a prefix compare and the data may actually be different.
 2014-06-18 12:29:13 -07:00
Howard Chu
dc7f2530dd Tweak prev patch for ovpage search 2014-06-18 09:07:39 -07:00
Howard Chu
2db55c7d99 Shorten search for ovpage space 2014-06-18 03:02:08 -07:00
Howard Chu
17c09fa476 ITS#7875 fix #7681 regression 
Due to commit 18a07eb7c2
 2014-06-11 02:27:56 -07:00
Alexey Naumov
a93810cc3d Fix possible crash in DLL_THREAD_DETACH (explodes in .Net Framework) 2014-05-30 23:39:44 -07:00
Hallvard Furuseth
c0d64cf182 Comment ~MDB_APPEND, from earlier commit message. 2014-05-30 10:50:04 +02:00
Hallvard Furuseth
cb5656c726 Factor out mdb_cmp_clong() 2014-05-30 10:47:56 +02:00