1b186a9947
Experimental work to allow SQLite to use the native Win32 heap API.
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FossilOrigin-Name: bf3d0ab53829350637283442f75071fe6d925245
2011-08-24 16:13:57 +00:00
2d1017e47f
Updates to the sqlite3_mem_methods documentation.
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FossilOrigin-Name: 988998fe7b0a21ed113b67f812e51f357045bef4
2011-08-24 15:18:16 +00:00
88caeac774
Fix some harmless compiler warnings.
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FossilOrigin-Name: 46f5a68bfa4199a4bd398030bf88bfbb4df3d5ca
2011-08-24 15:12:08 +00:00
796af156c7
Changes to test_quota.c to make quota groups persistent even after files
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are closed. Files remain a part of the quota group until they are
deleted.
FossilOrigin-Name: 04111ce980df9692b7fe65a36105e7de9627a3bb
2011-08-24 01:25:55 +00:00
8115d5feaa
Simplifications to the SQLITE_PAGECACHE_BLOCKALLOC logic. Reduce the number
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of difficult-to-reach branches.
FossilOrigin-Name: d5d835fe8352cb2009133246d4ed1cd310803f75
2011-08-23 23:41:40 +00:00
1ee6f74046
If the application-defined openDirectory() function returns SQLITE_CANTOPEN,
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then silently ignore the error. This allows the chromium sandbox to disallow
opening of directories without causing errors.
FossilOrigin-Name: 880b51150aaed804005f5062b4dd2fa0ffafa147
2011-08-23 20:11:32 +00:00
422faae0ae
Change the way the "crash" VFS (test6.c) handles SQLITE_FCNTL_SIZE_HINT.
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FossilOrigin-Name: 40dd8a60be0ca79e0d0bf3a2b5a43f13c02b4971
2011-08-23 19:46:02 +00:00
67e10d1fd3
Have the "crash" VFS used by the tcl tests (test6.c) handle SQLITE_FCNTL_SIZE_HINT internally, instead of passing it directly through to the underlying VFS. This is important if the crash VFS is simulating non-default device characteristics such as SQLITE_DEVCAP_SEQUENTIAL or ATOMIC.
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FossilOrigin-Name: fac8bc8f3450a6ce74c9250acb0608e940ffb54d
2011-08-23 16:41:06 +00:00
1b53d7d75a
Ifdef out routines in pcache1.c that are used only
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when SQLITE_PAGECACHE_BLOCKALLOC is defined.
FossilOrigin-Name: 0da292da3bc867a5c6e29384f325581ea06bbd20
2011-08-23 13:27:48 +00:00
2dd9b60c35
Merge the PAGECACHE_BLOCKALLOC changes into trunk.
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FossilOrigin-Name: 768c1846d48a555054f07edeabdae8817a2c0a8e
2011-08-23 12:50:09 +00:00
06199d84e8
When copying a rollback mode database over a WAL database using the backup API, leave the destination database in WAL mode (instead of switching it to rollback mode). Fix for [af95b8c609].
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FossilOrigin-Name: 35e6ac18e3d030095da57fff87a288939e9be93f
2011-08-23 11:47:06 +00:00
da04ea4f88
Change to test instrumentation of os_unix.c: Regard IO errors that occur within SQLITE_FCNTL_SIZE_HINT requests as benign.
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FossilOrigin-Name: ca47da2a1f6e6d221470e7f02b129fc21c288d7b
2011-08-23 05:10:39 +00:00
d017ab9922
Remove a branch that is always true.
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FossilOrigin-Name: a65681926d8acf779ad39be21b74537c21777783
2011-08-23 00:01:58 +00:00
9147c7b0bc
Remove an unreachable branch in the FK code.
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FossilOrigin-Name: 6c227cc85378fa6041703d6620031c0e0a2db55f
2011-08-22 20:33:12 +00:00
041a0513aa
Modify test cases so that veryquick.test passes with PAGECACHE_BLOCKALLOC defined.
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FossilOrigin-Name: c61000705b61dc448a838846826d1a5ab5eaca2b
2011-08-22 14:55:54 +00:00
3098dc5c8a
Fix for [b1d3a2e531].
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FossilOrigin-Name: 3f3acee465a6e390301f9dc588dd1d8e0bd646bd
2011-08-22 09:54:26 +00:00
d2925706a2
Experimental change: If SQLITE_PAGECACHE_BLOCKALLOC is defined, instead of allocating pages one at a time, allocate blocks of between 15 and 63 pages in a single allocation.
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FossilOrigin-Name: 63597097eedf80080fab0c1978cfd66ecaaa79fa
2011-08-19 18:15:00 +00:00
bd1e50c920
When retrying a write() after an EINTR error on unix, be sure to also
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rerun the previous lseek(). Ticket [e59bdf6116036a]
FossilOrigin-Name: 21452f3ae6b5882b03c7cc41e661c7b8144cc3df
2011-08-19 14:54:12 +00:00
d5f12cd54d
Ensure that the Tcl "db onecolumn" command returns an empty string if the SELECT statement returns zero rows.
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FossilOrigin-Name: 928bcaf0f00a408e2f6c1d85dfab214457f52ad5
2011-08-18 17:47:57 +00:00
8e3937ff0d
Fix the stat3 analysis loader to be compatible with sqlite3_db_status().
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Also fix some OOM issues with the stat3 analysis loader.
FossilOrigin-Name: eaf447ea87b0ff29ae06283204f522fcd005b284
2011-08-18 13:45:23 +00:00
fc0ce2a83e
Fix a bug in the cleanup of stat tables on a DROP TABLE in autovacuum mode.
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FossilOrigin-Name: 3fe5d54f635f7b27851d256e417f21b91febb871
2011-08-18 02:51:21 +00:00
88ab5b08ad
Fix an error with OOM processing in the ANALYZE logic.
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FossilOrigin-Name: b26ec79c69f44b55bc4bb11e293f11b3afa3b724
2011-08-18 01:10:35 +00:00
6a3eb4aef3
Properly process x64 DLL exports, which do not contain a leading underscore, in the MSVC makefile.
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FossilOrigin-Name: d5936324d27a16ce251f56f5813176c82215d901
2011-08-17 07:46:48 +00:00
81c428a0f8
Add vdbesort.c to the MSVC makefile.
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FossilOrigin-Name: 8eaa2cd3f454711f2275d03831bca6a36a0b2504
2011-08-17 02:19:54 +00:00
9da058bb5c
Use OP_Sort rather than OP_Rewind in order to sort the content of a new
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index on the CREATE INDEX statement. Add an ALWAYS() to the merge sort
logic to document an unreachable branch.
FossilOrigin-Name: f01766f42342f043bf0cbe1e07224963011f01b7
2011-08-17 00:40:58 +00:00
6825719667
Fix a few harmless compiler warnings. Add SQLITE_ENABLE_STAT3 to the
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standard compiler warning script.
FossilOrigin-Name: 3d68f9afee02f95103eb1682b8f2362f8d249437
2011-08-16 17:06:21 +00:00
8c2cd5dac5
Allow the sqlite3VdbeJumpHere() routine to accept a negative or zero address
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if a prior memory allocation error has occurred. The new sqlite_stat3 logic
needs this.
FossilOrigin-Name: 9650d7962804d61f56cac944ff9bb2c7bc111957
2011-08-16 02:07:04 +00:00
461728d3d0
Add the analyze8.test test module for sqlite_stat3.
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FossilOrigin-Name: 2c83ac89dc5a6017587defb541c9f3731b98892a
2011-08-16 01:15:12 +00:00
ad2148da00
Updated comments on the multiplexor extension. No changes to code.
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FossilOrigin-Name: 0f42ef697e197d193867c0d6be3c9cf6471488c6
2011-08-15 19:44:30 +00:00
71ec5078c4
Fix an assert() in the merge-sort logic to account for I/O errors.
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FossilOrigin-Name: c1daa809a17a97610e51f9babd90f36908921245
2011-08-15 15:37:15 +00:00
96e5088cda
New makefile target "sqlite3-debug.c" builds an amalgamation that include
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appropriate "#line" macros relating the code back to the original source
files.
FossilOrigin-Name: 26f2da24b080bf89e3574bd1a162eb1fead51456
2011-08-15 15:27:20 +00:00
9d71142c9c
When opening a temporary file to use in a merge-sort, pass SQLITE_OPEN_TEMP_JOURNAL instead of SQLITE_OPEN_TEMP_DB. This is a better fit, as merge-sort files are written and read sequentially like journal files.
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FossilOrigin-Name: bd04756b66e343a7bc6c8bbed9e5cff7b9658d01
2011-08-15 14:41:01 +00:00
50a1c56a2e
Update some test cases to work with sqlite_stat3 instead of sqlite_stat2.
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FossilOrigin-Name: 2504bcfb0cf14b5ce51db0af1269ac28384714e0
2011-08-15 12:58:23 +00:00
23e7c4de7b
Fix a couple of typos in comments in analyze.c.
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FossilOrigin-Name: ae31dc67aa0637150f964de31a6da6f5797b462a
2011-08-15 12:02:21 +00:00
4e50c5ec48
Further testing and bug fixing for sqlite_stat3. Added the Index.avgEq
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field to index statistics. Fixed several problems in the query planner
associated with stat3.
FossilOrigin-Name: 89b2f70884cad0abdf4c66cb64ecddb2820ded74
2011-08-13 19:35:19 +00:00
f404c86ad7
Add the sqlite_stat3.nDLT field. Use an linear congruence PRNG to choose
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which samples to select from among those with the same nEq field.
FossilOrigin-Name: 1dcd24283e6c1cc638eb9ffac434046447f88769
2011-08-13 15:25:10 +00:00
fdd7f71ef4
Fix the header comment on the implementation of the
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file_control_sizehint_test TCL command in test1.c.
FossilOrigin-Name: 309198085f255fc1fcc7bf28fd38d016d5a536ab
2011-08-13 10:47:51 +00:00
ade3addfb5
The ANALYZE command picks for 15 samples for sqlite_stat3 with the largest
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nEq fields, plus 5 other evenly spaced samples.
FossilOrigin-Name: 8225924ea015a0c331b69134139922ec83f989f8
2011-08-13 00:58:05 +00:00
7b14e59bfd
Merge the experimental changes to use a merge-sort when creating an index into the trunk.
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FossilOrigin-Name: 346a453d1f1d615f1e9e7923a27dad84b8727fb1
2011-08-12 16:47:12 +00:00
a9f39fde23
Update Makefile.in and configure to account for new source file vdbesort.c.
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FossilOrigin-Name: 69e4b41de22968c565c6575707a73956e3b20ff4
2011-08-12 16:34:42 +00:00
15bf39034a
Merge latest trunk changes into experimental branch.
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FossilOrigin-Name: 7e515055f219b01dd72df4e27bdcabfa2f9be5c2
2011-08-12 16:30:30 +00:00
e6f7bc6379
Remove an unused parameter from a function in vdbesort.c. Fix some comments and other details in the same file.
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FossilOrigin-Name: 1a8498d8037a1b93e56951bbdbb76291bd5a4f87
2011-08-12 16:11:43 +00:00
689ab89781
Add the SQLITE_OMIT_MERGE_SORT pre-processor directive. To omit the code in vdbesort.c.
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FossilOrigin-Name: 4ced2394b10d0a4f86422ff893bcdf3cf32591e3
2011-08-12 15:02:00 +00:00
262765a74e
Add tests to improve coverage of vdbesort.c.
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FossilOrigin-Name: 87a15917d7d88285054e2a319506dd4a0cac9722
2011-08-12 11:59:57 +00:00
faacf17cc1
Begin a branch that experimentally replaces sqlite_stat2 with a new table
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called sqlite_stat3 that will hopefully facilitate better query
planning decisions.
FossilOrigin-Name: 52e1d7e8ddd4bb5ef3a9d00fd2d719a8a784f807
2011-08-12 01:51:45 +00:00
90315a2417
Make the openDirectory routine in os_unix.c overrideable so that it can
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be turned into a harmless no-op for the chromium sandbox.
FossilOrigin-Name: 6b236069e1ea3c99ff0a007a790d4baebda70b13
2011-08-10 01:52:12 +00:00
f6cee7d100
Add command-line utilities "offsets.c" and "extract.c" for use in
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low-level analyzsis of database files.
FossilOrigin-Name: dfa22ed4387f9526b74d5265503c7c8e9d559903
2011-08-09 18:14:36 +00:00
0059eae367
In os_unix.c, do not open the directory containing the database file when
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the database file is opened. Instead, wait until time to fsync() the
directory. And do not report an error if the open fails, since some
systems (Ex: AIX and a chromium sandbox) are unable to open and fsync
directories.
FossilOrigin-Name: 713b1b7dc1296e9cee42aeaad8c85528155f721d
2011-08-08 23:48:40 +00:00
036ac7fa90
Allow the unlink() system call to be overridden in os_unix.c.
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FossilOrigin-Name: 8d1b5c3ac027ac00d57a250aad45230a09645617
2011-08-08 23:18:05 +00:00
bf09093f64
Remove redundant parameter from vdbeSorterInitMerge() in vdbesort.c.
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FossilOrigin-Name: eec8c0df075d3a54ad71a2854b170f3ed307d068
2011-08-08 19:26:13 +00:00
