d45309796b
Non-working preliminary implementation attempts on user authentication.
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FossilOrigin-Name: 8440f093bac19a41d44ee352744354eab897fe4e
2014-09-09 14:47:53 +00:00
a690402b4c
Add support for update statements to sqlite3ota.c.
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FossilOrigin-Name: e109b27e4d66b83e1a804e7556d9c91aa37fea28
2014-09-08 17:50:35 +00:00
a4a8a3c22e
Merge support for large files on Android from trunk.
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FossilOrigin-Name: c2885c6bb24cc55178467e57e77bf71df58b3b13
2014-09-08 15:04:24 +00:00
9295d21bfd
Add support for delete operations to the ota extension.
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FossilOrigin-Name: f988234ba54d7c667f7deef1d04beed4e7fe6182
2014-09-06 20:19:38 +00:00
524a733d89
Fixes to os_unix.c to support database (and other) files larger than 2GiB on Android.
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FossilOrigin-Name: ad7063aa1a0db32cdbe71815545b2edca57d3bcc
2014-09-06 17:06:13 +00:00
3fdf46a16e
Merge latest trunk changes with this branch.
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FossilOrigin-Name: 9dca7ce55797b3eb617859f6189c1a2ec6f66566
2014-09-06 16:52:18 +00:00
2ee5341288
Fixes to os_unix.c to support database (and other) files larger than 2GiB.
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FossilOrigin-Name: e7fae33c0754488336ce093189a83dfe1b818d89
2014-09-06 16:49:40 +00:00
60ec914c74
Fix typos in comments. No code changes.
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FossilOrigin-Name: e62aab5e9290503869e1f4d5e0fefd2b4dee0a69
2014-09-06 16:39:46 +00:00
60da72741a
Do not require a page-size change if the attempt to change the page size
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failed due to an OOM error.
FossilOrigin-Name: 4d4fb197dc438a486cf5d967cf435f1132902c63
2014-09-06 03:38:51 +00:00
44ee1dc843
Add the sqlite3_memdebug_title_count global variable, used during debugging
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to count the number of invocations of test_memdebug_settitle. By examining
this variable in the debugger after a segfault, one can then set a breakpoint
on test_memdebug_settitle that will fire just before the problem.
FossilOrigin-Name: 27e3ca3e0f1da54e3527704a8601bb9003b086bf
2014-09-06 03:16:28 +00:00
6b9da12856
Fix a couple of typos in comments. No changes to code.
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FossilOrigin-Name: a758465e3cfa7e0cb8749d097cd6fb5f86b60955
2014-09-06 02:00:41 +00:00
d8b77e20fc
Query planner heuristic update:
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When doing a full table scan on a table that has an equality constraint on
an unindexed column, do not allow the estimated number of output rows to
be greater than half the total number of rows in the table.
FossilOrigin-Name: 73954f93c4c6f880c6e01d0d130e3fed40fd4106
2014-09-06 01:35:57 +00:00
4e9246e9db
Switch back to using a single database connection in sqlite3ota.c.
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FossilOrigin-Name: 3c2f4a078132992e33cc675173c84f8385af9cb5
2014-09-05 19:52:42 +00:00
0c4ba2662e
Reorganize the code in sqlite3ota.c in preparation for adding support for update and delete operations.
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FossilOrigin-Name: 98387f05697526c7740e91d8a846a31f77639406
2014-09-05 19:31:15 +00:00
30c633a097
Fix harmless compiler warning.
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FossilOrigin-Name: 733119067757814609a9cea6b975818607bee4e3
2014-09-05 05:58:37 +00:00
55b40e0ec5
Avoid ever running a checkpoint in ota mode.
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FossilOrigin-Name: 9ae44447256b425b5704a1cab3f6796befb92251
2014-09-04 19:05:31 +00:00
19f913f268
Fix showwal.c so that it works with 64KiB pages.
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FossilOrigin-Name: fc4f7c115207b786e3cac8cb6be4db3131b99a46
2014-09-04 18:05:42 +00:00
8fa7f590cc
Avoid calling sqlite3OsFetch() on a file-handle for which the xFetch method is NULL.
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FossilOrigin-Name: 071f7f2decd2f786c0201a4219e9c2cc9d227085
2014-09-04 11:03:35 +00:00
19b465a0ae
Split part of "PRAGMA ota_mode" off into "PRAGMA pager_ota_mode". This allows some specialized custom VFS implementations to intercept and implement the expected pager-related effects of this pragma.
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FossilOrigin-Name: 209f672e588b54dfbfb83c7859cacdc4497f0f2b
2014-09-03 19:30:32 +00:00
98231c054b
Add a command line program that uses the extension. This serves as example code and is also useful for performance testing.
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FossilOrigin-Name: ffa1524ef2a4c32652183eb4745685f0d1c93af2
2014-09-03 08:25:09 +00:00
b0083756f2
Add an experimental extension for applying bulk updates to databases.
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FossilOrigin-Name: 2954ab501049968430011b63d046eb42ff37a56c
2014-09-02 19:59:40 +00:00
bf9ed6f9af
Merge the latest trunk changes, including the multi-threaded sorter, into
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the sessions branch.
FossilOrigin-Name: d4cce2c71e64ab7b6a65a81b88b69445ed859351
2014-09-02 15:49:47 +00:00
f8ede57a61
Update comments in the ANALYZE command that describe how the Stat4Accum
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objecct is passed around within the VDBE. No changes to functional code.
FossilOrigin-Name: 9779c7a9eb1e2bd36e9286331a9314f064014d80
2014-09-01 23:06:44 +00:00
975e076681
Avoid a confusing (though correct) argument to the sqlite3_result_blob()
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function in the implementation of ANALYZE.
FossilOrigin-Name: 4cae93f8ae8fb3fe38fd5dc7d3a5ea0d11552841
2014-09-01 22:34:54 +00:00
832436d145
For sqlite3_win32_is_nt(), assume WinRT is NT-based and revise #ifdef ordering to prefer the ANSI version of GetVersionEx, when available.
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FossilOrigin-Name: be0a037244762cc0f5ff4a6d7822902f862767bd
2014-09-01 19:29:19 +00:00
54d7518746
Tweak the documentation for SQLITE_LIMIT_WORKER_THREADS. No changes to
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executable code.
FossilOrigin-Name: 672e7387b1bda8d007da7de4244226577d7ab2dc
2014-09-01 18:21:27 +00:00
0f8f26716c
Add support for using separate worker threads to speed large sorts.
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The SQLITE_MAX_WORKER_THREADS and SQLITE_DEFAULT_WORKER_THREADS compile-time
options and the SQLITE_LIMIT_WORKER_THREADS argument to
sqlite3_limit() and the "PRAGMA threads=N" pragma are added.
FossilOrigin-Name: b1c0f0bc1bd8a3477cd7a7ab510f0442ac88b517
2014-09-01 17:36:46 +00:00
19541f3018
Attempt to make the xDelete method of the unix VFS more robust on VxWorks.
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FossilOrigin-Name: b0f6b91f36b503d8ba8d5257bb194f8c1afb4833
2014-09-01 13:37:55 +00:00
ee6438df0b
Micro-optimizations in sqlite3BtreeNext() and sqlite3BtreePrevious().
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FossilOrigin-Name: 839c7996eecd5480152c514555b9aa1121a69ce0
2014-09-01 13:29:32 +00:00
31970cca38
Fix harmless compiler warnings for MSVC.
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FossilOrigin-Name: 3ef3246120d72dffe469733bb21667a548af0a44
2014-09-01 01:16:49 +00:00
18c8b58033
Merge updates from trunk.
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FossilOrigin-Name: 51f33cf1290cf767c1c6ba0228f4f30e4059c994
2014-09-01 01:15:22 +00:00
44dec87538
In the command-line shell, added options --lookaside, --pagecache, and
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--scratch used to configure auxiliary memories.
FossilOrigin-Name: f61db04be4d7fb21b7f721647c37c45e283ffbea
2014-08-30 15:49:25 +00:00
6b2129aaaf
Disable worker threads when SQLITE_THREADSAFE=0. Set the default compile-time
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maximum number of worker threads to 8 and honor the
SQLITE_DEFAULT_WORKER_THREADS compile-time constant (which defaults to 0).
FossilOrigin-Name: 33fa0410499900dd8beb44b9a8ffbd9f4b68c8d8
2014-08-29 19:06:07 +00:00
43cbe14378
Fix the speedtest1.c test program to set the worker thread count using
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the threads pragma.
FossilOrigin-Name: 2ab4b5adc60b52bf2d2b79968d226b8dd7d2ab3b
2014-08-29 18:06:33 +00:00
111544cbb4
Add SQLITE_LIMIT_WORKER_THREADS for controlling the maximum number of
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worker threads.
FossilOrigin-Name: 1b598c68f32db635d1cea1373bedc434aa60cf08
2014-08-29 16:20:47 +00:00
503ae86508
Merge recent performance enhancements from trunk onto the threads branch.
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FossilOrigin-Name: 35c44a3c73e2e8b14ff194c41986f4bdb9dfe737
2014-08-29 14:40:07 +00:00
46048d2f24
Note a fault after all, rather a testing mistake.
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Move this change back to trunk.
Was: Avoid an unnecessary OP_Move operation for expression subqueries.
FossilOrigin-Name: 2a74129a21f9745f1363f844807e2d10201a3f40
2014-08-29 14:20:46 +00:00
53932ce8fa
Avoid an unnecessary OP_Move operation for expression subqueries.
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FossilOrigin-Name: 462f42af52f146fd328ddcbbe78c8444ef7bd2c3
2014-08-29 12:29:39 +00:00
ae914d783a
Improved WHERETRACE messages for the estimated output row reductions from
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range scans.
FossilOrigin-Name: fdd478bb11eb9e244a7a1fb628ac27c53830fb24
2014-08-28 19:38:22 +00:00
defb8223b4
Fix a problem causing an inaccurate stat4-based estimate for the
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number of rows visited by a range scan.
FossilOrigin-Name: a9daf3ac444b896013f4054051937d49a597624a
2014-08-28 17:30:28 +00:00
b34fc5be6d
Add a testcase() macro to help verfity the row estimation logic.
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FossilOrigin-Name: 6ba609522ea7325341fad93bdb5f869c6506dea4
2014-08-28 17:20:37 +00:00
7fa0631ece
Fix a problem causing an inaccurate stat4-based estimate for the number of rows visited by a range scan.
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FossilOrigin-Name: 052d89b554a947b7e420b7feb6650f5069b7cefa
2014-08-28 16:01:31 +00:00
5418b1298f
Fix a formatting error ("%d" needed in place of "%g") on a WHERETRACE
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macro inside of the query planner. This fix applies to debugging logic
only.
FossilOrigin-Name: c931ca2b7763cf894ece26ca4775d638876107e9
2014-08-28 13:42:13 +00:00
bc59ac0e26
Refactor the sqlite3PcacheFetch() routine into three separate routines,
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which are significantly faster overall and about 100 bytes smaller in
size as well.
FossilOrigin-Name: bdb6e4978d1a26d5f795262172605184264ede9c
2014-08-27 23:18:01 +00:00
a1dc42aa91
Add a VDBE synopsis comment for clarification.
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FossilOrigin-Name: 029a6dc744c24e7be482298c678af8a115d6a87b
2014-08-27 17:53:40 +00:00
54ae4e3179
Add a missing ticket number to a comment in index7.test.
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FossilOrigin-Name: d8b1c4336145d436241863c3525530e24a24799b
2014-08-27 17:48:15 +00:00
0829169f1e
When determining whether or not a partial index is usable, do not assume that the cursor number assigned to each table in the query is the same as its index in the FROM clause. Fix for ticket [98d973b8f5].
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FossilOrigin-Name: fcebca166f15431764b82a8b267f11d28386e975
2014-08-27 17:37:20 +00:00
9bd038f12e
In the sqlite3_context object, keep a pointer to the result value rather
...
than storing the result value in the sqlite3_context object and using
memcpy() to move the value back into its register
after the function returns. This runs faster and saves over 500 bytes
of code space.
FossilOrigin-Name: 6c1ee3e388eb110de815270467b1e50592c0ba6c
2014-08-27 14:14:06 +00:00
6c9f8e67de
Factor out the exception paths from sqlite3ValueToText() into a separate
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function so that the main routine is much faster for the common case of
no required type or encoding conversions.
FossilOrigin-Name: 1624916c6e9bc5dbcfa146b316a99ac8fecb13a9
2014-08-27 03:28:50 +00:00
b63388b6a4
Performance enhancement in sqlite3VdbeMemNulTerminate().
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FossilOrigin-Name: f94cacc393e895522b92c9717c53357afc918d60
2014-08-27 00:50:11 +00:00
drh