fde3b1c715
For the clean target, tidy up a couple more generated (or copied) source files.
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FossilOrigin-Name: 5687e5ee7bafa00d2b353c3eda1e5dfb219cb185
2013-03-29 19:52:04 +00:00
50126644a5
Version 3.7.16.1
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FossilOrigin-Name: 527231bc67285f01fb18d4451b28f61da3c4e39d
2013-03-29 13:44:34 +00:00
12886632c6
Adjustment to an extreme corner case in the sqlite3Atoi64() routine.
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FossilOrigin-Name: 39534b4baa53b9360696a9d5ee8cc2108af34592
2013-03-28 11:40:14 +00:00
4b11bad358
Fix harmless compiler warnings coming from MSVC64 in test code. No
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changes to the core.
FossilOrigin-Name: 274d2a22660c7b34b8bbd85f3c29cbafbcb1b4e7
2013-03-27 20:41:15 +00:00
ab5190a46c
Increment the version number to 3.7.16.1.
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FossilOrigin-Name: 7e32eb7b66290ba7323520f7ea92ffa584ee7193
2013-03-27 19:46:33 +00:00
d9883570f5
In order to optimize out the ORDER BY clause,
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outer loops must generate values for ORDER BY terms that are unique or else
the inner loops must generate no more than a single row.
Fix for ticket [a179fe7465].
FossilOrigin-Name: 2936f7466e162dfb003bda26d35358d1b3063112
2013-03-27 17:20:10 +00:00
e6a8bbbb62
Restore additional ORDER BY optimizations that where broken by the
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recent ORDER BY fix.
FossilOrigin-Name: c77ee6e20d3a8c91a8bf4c9063c36a95c70e17cf
2013-03-27 16:42:21 +00:00
2b6c874b13
Improved optimization of ORDER BY.
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FossilOrigin-Name: 97e5c70f2f19a1bca70dd2221b757b9e5418fce0
2013-03-27 16:05:30 +00:00
8a1b87cb97
A fix an test-case for the ORDER BY problem identified by ticket [a179fe7465].
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This change causes sorting to occur in some cases where it is not strictly
necessary. Further work is needed to avoid those extra sorts.
FossilOrigin-Name: 488089e615e375c01b31544f06e801af950ae3db
2013-03-27 15:04:28 +00:00
138eeeb1b0
Candidate fix for ticket [6bfb98dfc0c]: Make sure invalid cursors drop all
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references to database pages prior to doing any insert or update.
FossilOrigin-Name: 322a5f086d9ee46017f750df81527799a54ae258
2013-03-27 03:15:23 +00:00
6c5696381e
Fix a comment in os_unix.c. No code changes.
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FossilOrigin-Name: 72813b8ec924b91583c679668f7c4561dff82a02
2013-03-26 18:48:11 +00:00
c86e51358b
Change the name of the Pager.pFree field to Pager.pMmapFreelist.
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FossilOrigin-Name: 611bd824c24a60d298f28705de323fa2e813a308
2013-03-26 14:36:11 +00:00
0aed84d19f
In btree.c, save the positions of any open cursors before moving any pages around to auto-vacuum the database on commit.
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FossilOrigin-Name: 30c0a69363931a72d1c34e5be71646932398d172
2013-03-26 14:16:20 +00:00
41f89cc676
Previous check-in accidently left mmap turned off by default. This checkin
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fixes that. Unfortunately, shared.test is now segfaulting. All other
veryquick tests appear to work, however.
FossilOrigin-Name: a850c7319c20b5757983443df05cf2aa4250053b
2013-03-26 01:07:50 +00:00
0d0614bdc6
Memory-mapped I/O is now on by default. The "PRAGMA mmap_limit(N)" can be
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used to issue a hint to the VFS to limit mmap space to N bytes. The VFS
is free to ignore that hint if desired. However, if "PRAGMA mmap_limit(0)"
is used, xFetch is never called.
FossilOrigin-Name: 1b37c4effdd03aa2ea938a71b4f22ed27391689b
2013-03-25 23:09:28 +00:00
d1ab8065c1
Add munmap and mremap to the set of os interfaces that can be overloaded
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in os_unix.c.
FossilOrigin-Name: 8776047bd776bbf266eb9c3b56683badb84ae73e
2013-03-25 20:50:25 +00:00
b7e3a326fe
Use mremap() on Linux.
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FossilOrigin-Name: 431aecc8600c29c203546e48d256510510238887
2013-03-25 20:30:13 +00:00
dee6554811
Merge all recent trunk changes into the experimental-mmap branch.
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FossilOrigin-Name: a607d63f0b6a3d3785e9385187d3e6b92e14fc70
2013-03-25 19:57:26 +00:00
893c0ffc29
Add a test that simulates an error in mmap().
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FossilOrigin-Name: 6ec7367d8e98425f00eeb8215ca8964313c1d0b7
2013-03-25 19:05:07 +00:00
a64d5a15b7
Simulate OOM errors in the sqlite3OsFetch() function. Run malloc.test as part of the "mmap" permutation.
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FossilOrigin-Name: 77443ef2cd0b29b7822eea544ab8c6c4a93cb67b
2013-03-25 18:25:49 +00:00
df737fe6f5
Change the signature of the xUnfetch method to "int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p)".
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FossilOrigin-Name: 115b830509e8f0aa9d5965c1e9cd4f2ed9d01938
2013-03-25 17:00:24 +00:00
aef49d7141
Remove unnecessary code to round the size of a memory mapping to 4KB from os_unix.c. Rename SQLITE_IOERR_MREMAP to SQLITE_IOERR_MMAP. Fix other small issues in os_unix.c.
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FossilOrigin-Name: dce35c01a5fe66d2970075b1e3f0376026485e4c
2013-03-25 16:28:54 +00:00
11ac84635b
Do not return SQLITE_IOERR when the user attempts to open a small file that is not a database with mmap enabled. Instead return SQLITE_NOTADB.
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FossilOrigin-Name: bbcaab3e80d0ff776d8567094b137d1483b3377b
2013-03-25 14:31:39 +00:00
a1afc7425a
Fix a case in the pager where an xFetch() reference was being leaked following an OOM error.
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FossilOrigin-Name: 5885ba6ce768658ec25b60747430d147b315b55c
2013-03-25 13:50:49 +00:00
e115ff8171
Add a second test for [38b1ae018f].
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FossilOrigin-Name: 5062db672c00c3365d51cd6b39815078f5b6b525
2013-03-25 12:02:45 +00:00
1cb90c668c
In fts3, when filtering lists for hits in a specific column, edit the list in place in the same way as it is for NEAR filtering. Fix for [38b1ae018f].
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FossilOrigin-Name: f85f9103cffa5c8ba6a63a68beb90817147ba080
2013-03-25 11:38:44 +00:00
dba0cb2351
Remove the SQLITE_OMIT_MERGE_SORT compile-time option and its related code.
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The merge sorter is now a required component.
FossilOrigin-Name: 8b44d6fb159e85267095e846cded2764c3bcb895
2013-03-24 22:56:49 +00:00
f23da96636
Replace the sqlite3_io_methods.xMremap interface with sqlite3_io_methods.xFetch and xUnfetch.
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FossilOrigin-Name: 1431be95579160fb70408d43e17fc23c7b69ab4a
2013-03-23 21:00:41 +00:00
e5586a1a79
Improve a comment in wal.c. No code changes.
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FossilOrigin-Name: 60b9f5e4dd2af54975ba78437239f0bebd472fd2
2013-03-23 17:29:06 +00:00
9d56c6df9a
Fix a case where a checkpoint operation could write to an invalid part of a memory mapped region.
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FossilOrigin-Name: 8dbe89d05ce91428c69003f0da79d883fa23e2b5
2013-03-23 14:20:42 +00:00
2753388e8a
In the winMremap VFS function, unmap the region prior to attempting to truncate the file.
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FossilOrigin-Name: 8870c4cc6cda07154936644f7df25bd81d6ba38a
2013-03-23 12:15:27 +00:00
46fce002d9
Do not unmap the mapped file region in winTruncate as there may be outstanding pointers to it.
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FossilOrigin-Name: f57a9c91e993f76ce8b923e06e721414980e8e61
2013-03-23 10:09:46 +00:00
daf9a5a402
Preliminary changes to support the xMremap VFS method on Windows.
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FossilOrigin-Name: 75a85a1c6ac59f2d021c28fa2161afb1118deea4
2013-03-23 09:56:39 +00:00
7909e54a22
Update wal mode tests so that they work with the mmap test permutation.
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FossilOrigin-Name: f7295872a36539d10edaf0c633f935f25cf73657
2013-03-22 20:15:31 +00:00
23f29ec628
Fix a potential NULL-pointer dereference in btreeSwapOutMmap().
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FossilOrigin-Name: e81ccdcd87a1387f7ca08d4d7c899311e2180d32
2013-03-22 19:56:27 +00:00
aa1d67b1d9
Fix a case where the mapped part of a database file may be written during a backup operation.
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FossilOrigin-Name: c8d67aefff7299dd5c8abeb2a3a52109c0a823ee
2013-03-22 19:17:45 +00:00
99bd10979a
Allow the database file to be memory mapped in wal mode.
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FossilOrigin-Name: d190ddabc386bc9654b99e33fb81b2f6e67b54d6
2013-03-22 18:20:14 +00:00
c00033125d
Add a fix for the assert() statements added by the previous commit.
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FossilOrigin-Name: 19345416ed5e1ab5b0b35993b0b9069c2fb1683b
2013-03-22 17:46:11 +00:00
6101d50471
Add assert statements to os_unix.c to ensure that any mapped region of the database file is not being read or written using the xRead() or xWrite() methods.
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FossilOrigin-Name: 765615f9fba7c1765eb741cb98a09a28b464ee55
2013-03-22 08:58:38 +00:00
48864df97d
Many spelling fixes in comments. No changes to code.
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FossilOrigin-Name: 6f6e2d50941e444ebc83604daddcc034137a05b7
2013-03-21 21:20:32 +00:00
b26e6c14fe
Fix cases where xRead() was being used to read from a memory mapped part of the database file.
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FossilOrigin-Name: 5c9e9df27b9f2c46cd55388a858d4e78ee564975
2013-03-21 20:39:55 +00:00
7c49427fc2
Avoid calling xRead() on a part of the database file that is memory mapped.
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FossilOrigin-Name: c8eac290a7240d69494bd0dad5ed1fdc2505f703
2013-03-21 20:00:07 +00:00
5b068f8632
Fix a problem when opening a write-transaction while there exist read-only b-tree cursors in mmap mode.
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FossilOrigin-Name: 32e0bbb73609ac3ad096a60f1de3095bc79fb0cc
2013-03-21 15:57:32 +00:00
c71b45e619
Do not use the Linux mremap() call. Use the same strategy for xMremap() as on OSX instead.
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FossilOrigin-Name: 5ed8ad780c991d2ca44003ee84350fb5e95ad58e
2013-03-21 14:47:47 +00:00
d306e1a3a1
Optimize the xMremap method in os_unix.c some.
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FossilOrigin-Name: 9529ed88a71fee02fae72dc86f0669bd6856ff92
2013-03-20 18:25:49 +00:00
eb97b29345
When possible, use memory mapping when appending new pages to a database file.
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FossilOrigin-Name: 14135da3cdbafd699563a29608f32347cda28338
2013-03-20 14:26:59 +00:00
0e5fba790a
Fix text-to-numeric type casting so that it works correctly on UTF16
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strings that contain characters where the LSB is numeric but the MSB
is non-zero. Ticket [689137afb6da41]
FossilOrigin-Name: 5b22053f918d16f593227a432a5d5b4c195bb0b5
2013-03-20 12:04:29 +00:00
eecc398374
Add test file mmap1.test.
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FossilOrigin-Name: aee1f53a74e636776cbbc11bdd5516432ad50533
2013-03-20 10:07:43 +00:00
5d8a137218
Add the sqlite3_io_methods.xMremap() method to the VFS interface. Also "PRAGMA mmap_size".
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FossilOrigin-Name: 6183f1bd86ceed76d22d9762f3d7eb33262c62d1
2013-03-19 19:28:06 +00:00
339d6c6d17
Bring makefiles and build scripts into alignment with the sessions branch.
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No changes to code.
FossilOrigin-Name: d1f41089aba075eef45fd696599e5d3a74c84d0c
2013-03-19 16:12:40 +00:00
