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
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
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
a72014faf5
When possible, use memcpy() to and from the mapped region instead of xWrite() and xRead().
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FossilOrigin-Name: f8ca5622d99bedca957caa9ad311d798f63b3ce9
2013-03-16 20:19:21 +00:00
7af6547a5a
Fix a dropped error code in pager.c.
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FossilOrigin-Name: 022fdc986b33701abfd39621072ac3d9f9f7d43e
2013-03-15 19:13:42 +00:00
11dcd11913
Allow read-only cursors to use mmap pages even if there is an open write transaction.
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FossilOrigin-Name: b387e2f9d24dccac1fd040e309f6fc7ec1cfffba
2013-03-15 18:29:18 +00:00
b2d3de3bf4
Use mmap() to read from the database file in rollback mode. This branch is unix only for now.
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FossilOrigin-Name: 6f21d9cbf5d457e63a7282015a89ae785526cf6d
2013-03-14 18:34:37 +00:00
b19cad6b94
Fix the ORDER BY with IN constraint logic so that it works with all
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combinations of DESC on the ORDER BY clause, on the RHS of the IN operator,
and in the index used by ORDER BY and IN.
Fix for ticket [4dd95f6943fbd18].
FossilOrigin-Name: 839aa91faf1db7025d90fa3c65e50efb829b053b
2013-03-13 00:13:25 +00:00
725e1ae52e
Add a single new test case to the ORDER BY with IN logic verify that if the
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RHS of the IN is a descending index that it still works. Add testcase()
macros to the ORDER BY with IN logic to help verify that corner cases are
tested.
FossilOrigin-Name: 7e7356f1552cd53ea363d1ded3b2c221c9d0be01
2013-03-12 23:58:42 +00:00
f5840160b7
Fix typo in sqlite3_close() function documentation reported on the mailing list.
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FossilOrigin-Name: 7232093d6c6871a9f4ea155ab215e3b39c1c322d
2013-03-12 20:58:21 +00:00
1ccce44937
Fix the ORDER BY optimization with IN constraints when the RHS of the
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IN constraint is a descending index.
FossilOrigin-Name: 62316ebaca933f7e5df2018e8360a2b74234f30a
2013-03-12 20:38:51 +00:00
d383216383
Revise the patch to make it easier to understand.
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FossilOrigin-Name: 3ce7eb0265b5be4e23264ae41332b947011ff1ad
2013-03-12 18:49:25 +00:00
7a3e147ee2
Revised fix for the DESC ORDER BY and IN constraint bug,
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ticket [4dd95f6943fbd18]. The previous check-in was incorrect.
FossilOrigin-Name: 8b2eb7a43b4580f04c14ea8600cf080e0e7f384d
2013-03-12 18:40:20 +00:00
0fe456bb29
A proposed fix for the DESC ORDER BY bug of ticket [4dd95f6943fbd18].
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Seems to work, but lots more testing is needed prior to moving to trunk.
FossilOrigin-Name: 614a038ad2fe111687d2bc1c0aa716d7eb8fdd7c
2013-03-12 18:34:50 +00:00
881bd79293
Define _BSD_SOURCE when building on OpenBSD. This is required for fchmod().
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FossilOrigin-Name: f9027cb47bdec8dcebf1f038921b28d9e9928c18
2013-03-11 13:37:52 +00:00
09ff9e1664
Fixes for compiling with SQLITE_OMIT_AUTOVACUUM and/or SQLITE_OMIT_TRIGGER defined.
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FossilOrigin-Name: 938b91e8552516772060d4e55e2f79cca4c13e27
2013-03-11 11:49:03 +00:00
6d235cb8d8
Fix a problem with resolving "db.view.column" references that appear in UPDATE or DELETE statements executed against views.
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FossilOrigin-Name: ddee56c9b2b591b9386b1072c3b3a699f7c1f853
2013-03-09 14:40:24 +00:00
994ff6f587
If SQLITE_OMIT_UTF16 is defined, avoid setting the 'enc' field of Schema objects to any value except SQLITE_UTF8. Otherwise, assert() statements may fail or spurious SQLITE_NOMEM errors may be returned at the vdbe level later on.
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FossilOrigin-Name: f2fecfb2d32cf666e16a87032042dc163ac30250
2013-03-08 18:16:33 +00:00
dbd4d5fc77
If SQLITE_OMIT_UTF16 is defined, avoid setting the 'enc' field of Schema objects to any value except SQLITE_UTF8. Otherwise, assert() statements may fail or spurious SQLITE_NOMEM errors may be returned at the vdbe level later on.
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FossilOrigin-Name: 69746ef787680a4b7590bd1d3c86b229d9d0dac4
2013-03-08 07:10:37 +00:00
fe7a5d11b6
Fix the char() function so that it works even if SQLITE_OMIT_UTF16 is defined.
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FossilOrigin-Name: af542c82e8e7f0415530b639fa397429c5f377f6
2013-03-07 14:00:04 +00:00
ef593f293e
Fix two compilation issues, one warning and one error, that occur only when SQLITE_OMIT_UTF16 is defined.
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FossilOrigin-Name: 10ace06be7fbe9a76a201c418b2af453c7a69043
2013-03-07 06:42:53 +00:00
459f63e7ed
Fix a bug (ticket [fc7bd6358f59]) that caused incorrect query results in
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three way queries that involved comparing INTEGER and TEXT columns for
equality.
FossilOrigin-Name: 7097241c1220ada318f8eda938c3e3430b94a606
2013-03-06 01:55:27 +00:00
cfc176973e
Fix an operator precedence problem on the [1d8086902e] check-in.
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FossilOrigin-Name: 4f5f3aebe81c3cbe539db3e33ec38fa3de47e90b
2013-03-06 01:41:53 +00:00
b83c21e600
Do not attempt to set the permissions on an existing journal or wal file. Do this only immediately after creating a new file (or opening one zero bytes in size).
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FossilOrigin-Name: 1d8086902ee96347491bce5ec04dc92ccd42efa1
2013-03-05 15:27:34 +00:00
e3664fb03c
Add extended error code SQLITE_READONLY_ROLLBACK. Returned if a read-only connection cannot read the database because doing so would require it to roll back a hot-journal.
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FossilOrigin-Name: 39247b14a52b0c0222fe5a848bf0aef0854058c4
2013-03-05 15:09:25 +00:00
e1df4e31ec
Fix a bug in the recent incremental-vacuum related changes.
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FossilOrigin-Name: 717863fca6d58828bf9321bc8b169e385ad4263f
2013-03-05 11:27:04 +00:00
e0ac363c62
Remove an assert() statement that has been incorrect since the recent incremental-vacuum related changes in [26e235b7a4].
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FossilOrigin-Name: 090a47127fde90616a92a324d26bf9ddd4053120
2013-03-04 16:35:06 +00:00
82e647d7c3
Update comments on the free-page allocator to accurately reflect the
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latest implementation. Add new asserts to the free-page allocator.
FossilOrigin-Name: 9a135e37b696b8544da8dbddf9d1041b8fa6f1c2
2013-03-02 03:25:55 +00:00
1d59d036de
Complete the initialization of the loadable extension thunk table. Also
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fix other (harmless) compiler warnings.
FossilOrigin-Name: 780d06c5e54590f677f993fa9c313989c2eab8c7
2013-03-01 23:40:26 +00:00
1488052d38
Update the cygwin interface to use the newer 1.7 APIs instead of the
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1.5 APIs. Also shorten over-length source code lines in os_win.c.
FossilOrigin-Name: 6b2838336a31e34c540210ccc9c934d4ba94757c
2013-03-01 23:24:04 +00:00
6ffb4975f7
Fix an overly restrictive assert() in the pager.
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FossilOrigin-Name: f476eace86102fd5442cfbba169c18f6ee44eae2
2013-03-01 21:01:05 +00:00
de97724827
Fix the handling of UTF16 surrogate pairs in the char() function.
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FossilOrigin-Name: ff67d87894eeb0036374235c5723e267536909f9
2013-03-01 15:02:52 +00:00
503a686e09
Always use strncmp() rather than memcmp() when comparing strings where one
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or other string might be less than the length parameter, since optimized
versions of memcmp() might read past the first difference and in so doing
generate an access violation.
FossilOrigin-Name: d73435587ba7459e2e2c32980d0e17abdeceb4bc
2013-03-01 01:07:17 +00:00
dd1dd489d9
When comparing names during name resolution, make sure the names match
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exactly and that one name isn't merely a prefix of the other.
Fix for ticket [7a31705a7e6c95d51].
FossilOrigin-Name: c2d5a23b1ab39918e97c596cf75c42f86a5fe2b7
2013-02-26 12:57:42 +00:00
c9545442f9
Remove extra use of the sqlite3_value_int64() function.
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FossilOrigin-Name: 6d7973524a7d3bf3158fdac58975945da7f51740
2013-02-26 05:42:30 +00:00
fbc1ddf079
Add new SQL functions unicode() and char().
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FossilOrigin-Name: be2493905281e12c7f4c146ab17c8872e52da350
2013-02-25 14:39:47 +00:00
896f99e942
Catch a dropped error code in backup.c.
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FossilOrigin-Name: ac8ca3ecee4d81bf522b330033e5d85638063670
2013-02-25 07:12:40 +00:00
9138471141
Fix a case where database corruption may cause an assert() to fail.
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FossilOrigin-Name: ba33bb059ed4f4547da2880dbc8bd827c06fae34
2013-02-24 11:50:43 +00:00
e0b605917e
Fix a case in the incremental vacuum code where database corruption was going unreported.
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FossilOrigin-Name: 4cd30c72629a7f44b18026a70103aa0bb8a3b959
2013-02-23 19:43:47 +00:00
22d2730047
Fix a cut-and-paste bug causing the library to fail to report database corruption in a few cases.
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FossilOrigin-Name: f921df59560d536f5b80eef8c995cbe3ff591bae
2013-02-23 19:11:47 +00:00
b88e24fd59
Enhancements to test scripts. No code changes.
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FossilOrigin-Name: ccab94c10d54e585de918bbf82dec188287d93b2
2013-02-23 18:58:11 +00:00
drh