bd1334dfd9
Change pager_truncate() to a different method for extending files while
...
also ensuring that writes are page-size and page-aligned.
FossilOrigin-Name: 874bc8844f6494cdbf700bd884dee67d40f11fc0
2011-01-28 15:46:14 +00:00
fb3828c25f
When extending a database file, do so by writing one or more page-size chunks of data to the file, instead of just a single byte to the end.
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FossilOrigin-Name: 58577135a81d3f19667b1de6167d2e3f1b74cd53
2011-01-28 15:07:55 +00:00
0b52b7d0cd
Update all built-in VFSes to return SQLITE_OK for the
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SQLITE_FCNTL_SYNC_OMITTED file-control operation. Also change the
xFileControl methods to return SQLITE_NOTFOUND for unrecognized
operation codes.
FossilOrigin-Name: 6f2c72a0f6579db3f40c079436ca40e3e52bd6d9
2011-01-26 19:46:22 +00:00
15ad92f2ae
More mutexes around another sqlite3StatusAdd() call.
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FossilOrigin-Name: e3b500fb5d93d98e6e1ddf6d494a841274d1b68d
2011-01-26 13:28:06 +00:00
9bf3da8eab
Add a mutex around an sqlite3StatusAdd() call to prevent the pagecount
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overflow measurements from getting off in multithreaded applications.
FossilOrigin-Name: 3d8b298dc24fe13a3f390da41f79b8613a6f25a7
2011-01-26 13:24:40 +00:00
6d4fb833b7
Update mutex1.test so that it works with the memsubsys1 permutation (pagecache memory). Change a few instances of SQLITE_MUTEX_STATIC_LRU2 in comments and test code to STATIC_PMEM.
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FossilOrigin-Name: 456bd5c63b41bae8e389df81e318b830aa314000
2011-01-26 07:25:32 +00:00
25ca568251
Rename the PCache1.mxPinned field to n90pct (since it is 90% of nMax) in order
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to distinguish it from PGroup.mxPinned. Fix the computation of n90pct so that
it does not overflow adversely on excessively large cache sizes.
FossilOrigin-Name: c85202baac49b22a4be36b9733d44f01d83edb28
2011-01-26 00:07:03 +00:00
1e4040a4b4
Fix new compiler warnings in pcache1.c that were introduced by the recent
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performance enhancement patches of [e14649301138b684].
FossilOrigin-Name: c17703ec1e604934f8bd5b1f66f34b19d17a6d1f
2011-01-25 18:30:51 +00:00
4d26d585d6
Add a missing call to sqlite3PagerSync() removed by [ce552d975] to the backup code.
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FossilOrigin-Name: 1965b85318c1fac62fae9691059021b298c17dde
2011-01-25 18:19:24 +00:00
534a58a76d
Make sure the return code from doing an xSync is correctly initialized
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so that a valid return code is produced regardless of the path taken through
the logic.
FossilOrigin-Name: f12b5d76854c2f294ac60afe38a6dac37eb5b174
2011-01-25 16:48:56 +00:00
951596cdef
Change the name of SQLITE_FCNTL_SYNC to SQLITE_FCNTL_SYNC_OMITTED and only
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send it when PRAGMA synchronous=OFF. Add better documentation to explain
what that file-control opcode is used for.
FossilOrigin-Name: 64914980855dbbf19512642836ca962a507b3ddb
2011-01-25 16:20:16 +00:00
0ecdeb2414
Fix a couple of typos in comments. No changes to actual code.
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FossilOrigin-Name: 9167fdb3560b1567a0bdc9a1906a87ec98e161f1
2011-01-25 13:43:35 +00:00
d1cf7e2972
Fix a broken assert() in pager.c.
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FossilOrigin-Name: 13108ce13c281f31aa60b403567710ae3d925797
2011-01-25 11:33:01 +00:00
41692e9d7c
Shave a few cycles so that performance is better than 3.7.4 in speed tests.
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FossilOrigin-Name: e14649301138b6840e24a4bbd2cf5205c0f72409
2011-01-25 04:34:51 +00:00
3778ac15dd
Modify the test_quote.c demonstration shim so that it works when
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SQLITE_THREADSAFE=0 is defined.
FossilOrigin-Name: b70bcccaf5597c8a59cccb64fb997523f7b8fe4f
2011-01-24 20:18:05 +00:00
2afc704ad8
Fix a typo in the documentation for sqlite3_snprintf(). No changes to code.
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FossilOrigin-Name: 8d1065411aadf189880606c48ab63dd2a56b9793
2011-01-24 19:45:07 +00:00
906b662060
Fix a harmless compiler warning (a shadowed local variable) in analyze.c.
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FossilOrigin-Name: a1ad7fb38bb38909ca2fddee31c7a8001f10686f
2011-01-24 19:14:06 +00:00
27381bd519
Modify the trace callback mechanism so that SQL commands executed from within virtual table or user function callbacks are passed to the trace callback without parameter expansion and enclosed in SQL comments.
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FossilOrigin-Name: a764915b87564fa91ee68e9b1f41394ce0f1fc7e
2011-01-22 13:32:29 +00:00
a9ef7097c7
Change sqlite3StrAccumAppend() to use realloc instead of malloc.
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FossilOrigin-Name: 380f61df0754ceec6b3f6a758d04e951cce8c3d9
2011-01-21 18:25:29 +00:00
3a5676ce26
Comment improvements in pcache1.c. No changes to code.
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FossilOrigin-Name: 9660a0a22547656cc3765b673d0cee9e1dd829ef
2011-01-19 21:58:56 +00:00
40f9837ff6
Do not use SQLITE_MUTEX_STATIC_MEM2 since it has been reused as STATIC_OPEN.
...
Instead, create a new static mutex STATIC_PMEM which is an alias for the
unused STATIC_LRU2.
FossilOrigin-Name: f1cf02efcb3a871fef49f8b5f41bcf07622a6d29
2011-01-18 15:17:57 +00:00
9f8cf9da27
Here is a completely new implementation of the mutex-free-pcache. This
...
one uses a common code base and automatically selects whether or not to
use mutexes depending on compile-time and start-time options.
FossilOrigin-Name: d094a1bfb7569a52b637fe9ba5d3fa6ce5ea6d94
2011-01-17 21:32:24 +00:00
eee50ca5a7
Fix a typo in the documentation for sqlite3_stmt_readonly().
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FossilOrigin-Name: 56417a3386fc84dd36bf1488e88149b1ac6a0d02
2011-01-17 18:30:10 +00:00
602acb4871
Add the SQLITE_OMIT_AUTORESET compile-time option which if enabled causes
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the sqlite3_step() routine to return SQLITE_MISUSE if it is called after
it has previously returned anything other than SQLITE_ROW, SQLITE_BUSY, or
SQLITE_LOCKED.
FossilOrigin-Name: 053ce76deb356d31358454507ba94947142e20ca
2011-01-17 17:42:37 +00:00
c5aae5c90b
Add back an ALWAYS() to regain full test coverage.
...
FossilOrigin-Name: b93f6f3e679c7710f42580a8dd9ce43136376c1d
2011-01-17 02:24:12 +00:00
c6aed5424b
On a backup from a smaller to a larger page size, do not begin committing
...
the transaction until the source pages after the pending byte have been
copied.
FossilOrigin-Name: 612e2599d3e1a17c268402fce018a53dee6dffe1
2011-01-16 22:37:09 +00:00
d40d7ec78b
Make sure the change-counter and SQLite-version fields of the header are
...
set correctly even when doing a VACUUM with locking_mode=EXCLUSIVE.
Ticket [5d863f876ee9561b].
FossilOrigin-Name: 04fa1e16905183b948ee6456675799a873d5f97d
2011-01-16 00:56:19 +00:00
54a7347aa1
Fix the change-counter increment for WAL pages so that it works even when
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invoked from xStress. Ticket [5d863f876ee9561b95e2].
FossilOrigin-Name: 228e7c34c64114670fe015747d47fdaa3b7e1270
2011-01-15 18:11:12 +00:00
104a7bba8c
Increment the change counter and update the SQLite version number whenever
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page 1 is added to the WAL. Ticket [5d863f876ee9561b9]
FossilOrigin-Name: c1e0d09cd3f5feae123468a35f147021d839641c
2011-01-15 17:12:59 +00:00
94e7bd55bd
Fix comments, including some documentation comments, in the page cache
...
logic. No code changes.
FossilOrigin-Name: c80e9c1a0dc0e501b209874e147e1cb1348cb4a4
2011-01-14 15:17:55 +00:00
47e909bb15
Fix a bug in test code (test_vfs.c).
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FossilOrigin-Name: 772a3845f8ef5cd3131992c45f6ce607977820f3
2011-01-14 11:51:28 +00:00
5b3696e8a6
Fix a typo on the sqlite3_open_v2() documentation.
...
FossilOrigin-Name: b0add45abc9929c5b8d1124879bc3e8acf2ab7c7
2011-01-13 16:10:58 +00:00
efd95a7aca
Do not raise an SQLITE_CORRUPT error in Recoverymode
...
if the database size in the header is larger than the physical file
size. This facilitates recovery of a database in which the database size
field has been corrupted.
FossilOrigin-Name: 114640d920e16c85de90b19d53c485135875de5b
2011-01-12 17:56:26 +00:00
da56b15e95
Merge accidentally created fork.
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FossilOrigin-Name: b7d080b8e850bd262f53f29ba4687a62cf76d4ef
2011-01-11 17:40:30 +00:00
354bfe0363
Add the SQLITE_FCNTL_SYNC file-control.
...
FossilOrigin-Name: b3f2f465c310a2cfef8731a0dae3453593b68de9
2011-01-11 17:39:37 +00:00
ca94d8bf82
Change the page size of the destination database in a backup, if it is
...
changeable, prior to starting the backup.
FossilOrigin-Name: a5e4e0caad788318bc973e2550488a3b83128b8b
2011-01-11 17:38:03 +00:00
9f4beedb6f
If a rollback is attempted in journal_mode=off mode, force SQLite to discard the contents of the pager cache before processing any subsequent queries.
...
FossilOrigin-Name: ece7efce2733b4fdd71db385abebbde464ac8f30
2011-01-11 16:09:55 +00:00
444d26065e
Update pager requirements to accound for the ZIPVFS extension.
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FossilOrigin-Name: d94e59b514c16c5f7ea506e0af1c6e2ffecc13be
2011-01-10 21:01:10 +00:00
2e5de2f2b3
Reorder the fields in private structures in an effort to reduce alignment
...
gaps and thus make the structures smaller, and to put frequently accessed
fields first. Also update some obsolete comments. Valgrind shows a very
slight performance improvement.
FossilOrigin-Name: 378a1d13af4a6f4cb2bfa65944b3b0d444b9f21c
2011-01-07 02:50:40 +00:00
db26d4c9e1
Add the sqlite3_vsnprintf() interface.
...
FossilOrigin-Name: fc67adea414320e0c0b24054f76070cfaeebb401
2011-01-05 12:20:09 +00:00
65a0ce16aa
Fix a null-pointer dereference that can occur on an OOM error while running
...
ANALYZE with SQLITE_ENABLE_STAT2.
FossilOrigin-Name: 73128d4ef5d7703bf7af0553c307b55dc1b783f6
2011-01-04 20:06:33 +00:00
4856698fa5
Fix the ANALYZE command so that it takes collating sequences into account
...
when gathering index statistics.
FossilOrigin-Name: a5867cfc4c9b9155fa345247dec29e38fffa8002
2011-01-04 19:01:26 +00:00
8e93b10a4e
The ANALYZE command now counts at all rows of an index, even those containing
...
NULL values. A valid sqlite_stat1 entry is created even if the index contains
nothing but NULLs.
FossilOrigin-Name: 824c8dd3015bbd5c8a1dd661cfe09fe5bf7a80d3
2011-01-04 17:57:53 +00:00
b29010cd4f
Have testfixture invoke C routine Zipvfs_Init() when creating a new interpreter if SQLITE_ENABLE_ZIPVFS is defined.
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FossilOrigin-Name: 430635dacfa818e8266a88214aaf60c77862de1c
2010-12-29 18:24:38 +00:00
72903821e3
Fix some off-by-one errors in the comments for API functions create_function() and value_blob(). No changes to code or tests.
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FossilOrigin-Name: 7ded90baeb75db5af83345cd2c31211cbee1e91b
2010-12-29 10:49:46 +00:00
b469f46083
Do not include <sys/mmap.h> if SQLITE_OMIT_WAL is defined.
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FossilOrigin-Name: b82e85ece94c8e25c1dc3251f5444a295fbf8c89
2010-12-22 21:48:50 +00:00
2a58e9cc32
Add test cases for the new lookaside hit and miss status outputs. Add
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the output of lookaside hit and miss to the command-line shell statistics.
FossilOrigin-Name: b0888047bb6d9ac55e29b9224df2ff650728bb78
2010-12-21 21:28:38 +00:00
e0a55f443b
Merge into the trunk the experimental enhancements to sqlite3_db_status()
...
for measuring lookaside memory allocator performance.
FossilOrigin-Name: 8c3b06c299554759b67437e09ee7ef6420dacafc
2010-12-21 20:36:45 +00:00
29ecd8a077
Rearrange a variable declaration in the proxy locking code to avoid a harmless
...
compiler warning on recent MacOS versions.
FossilOrigin-Name: 39bbd35599e735b32f7ed18143073165b805dd98
2010-12-21 00:16:40 +00:00
08bd9f83ce
Clarify the documentation of the SQLITE_STATUS_MALLOC_COUNT parameter to
...
sqlite3_status().
FossilOrigin-Name: 3b41bcc3e36a9ef0146bc2f6ae86377bd1700afd
2010-12-20 17:00:27 +00:00
drh