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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Fri, 14 May 2010 16:34:34 +0000 (16:34 +0000)]
Pull in all the latest changes from the trunk.
Update the win32 SHM methods to work with the new interface design.
FossilOrigin-Name:
4b69f2cd315b6b66d10e5190d235114788853258
drh [Fri, 14 May 2010 14:52:25 +0000 (14:52 +0000)]
Simplifications to the SHM implementation in os_unix.c, taking advantage
of the removal of the LinuxThreads mess.
FossilOrigin-Name:
d1debe5def82a6bc72f11b8787176ac60259630f
drh [Fri, 14 May 2010 12:43:01 +0000 (12:43 +0000)]
Simplify os_unix.c by removing support for LinuxThreads. Linux systems must
either use NPTL or else not share database connections across threads.
FossilOrigin-Name:
e294b696ba91512b1ca5547774c51ea07b4cb5bc
drh [Fri, 14 May 2010 11:30:18 +0000 (11:30 +0000)]
Change the OSTRACEn() macro to OSTRACE(()). Also rename some internal fields
and variables in os_unix.c to be more meaningful and searchable.
FossilOrigin-Name:
5fe529f239cddbf4b7ea57abb02d95cc0d94f5f5
dan [Fri, 14 May 2010 10:43:28 +0000 (10:43 +0000)]
Fix test_osinst.c so that it does not depend on gettimeofday() unless SQLITE_OS_UNIX is defined and NO_GETTOD is not defined.
FossilOrigin-Name:
2a4014b79b852d8b62b4941495b826f154308d86
dan [Fri, 14 May 2010 08:39:48 +0000 (08:39 +0000)]
Add xShmXXX methods to test_osinst.c.
FossilOrigin-Name:
b8a9b37a3c8d1005a16185c1fc4c414ca11d736a
drh [Thu, 13 May 2010 20:19:17 +0000 (20:19 +0000)]
Make debugging elements of the sqlite3_mutex object volatile and make them
only appear when compiling with SQLITE_DEBUG. Ticket [
51914f6acd2cb462 ].
FossilOrigin-Name:
e823c60ca4c3d515b8b12dada4631fe8f44975e9
drh [Thu, 13 May 2010 15:44:00 +0000 (15:44 +0000)]
Allow sqlite3WalCheckpoint() to be called even if the WAL is in the
SQLITE_SHM_READ state, as sometimes happens after an error.
FossilOrigin-Name:
175b296f9b9680f605537f52a8a53944deaa5391
dan [Thu, 13 May 2010 09:40:30 +0000 (09:40 +0000)]
Remerge mistaken test_osinst.c changes.
FossilOrigin-Name:
e8c10d3cf601cc81a620f6c0ba5f195945a3f725
dan [Thu, 13 May 2010 09:32:30 +0000 (09:32 +0000)]
Fix mistake in test_osinst.c.
FossilOrigin-Name:
4c3e137803f86ec5a6c68bfaa29a2847ba48fd65
drh [Thu, 13 May 2010 09:11:31 +0000 (09:11 +0000)]
Make sure xShmGet is never called while already holding the shared-memory
segment.
FossilOrigin-Name:
92ebdbc5f64ac63796ff56c1e1aec3b95c6bdd20
drh [Thu, 13 May 2010 08:53:41 +0000 (08:53 +0000)]
The refactored of VFS SHM primitives are now working so merge the
wal-refactor branch back into the trunk.
FossilOrigin-Name:
bce21c18380715e894eac9c173c97315e0d69d93
drh [Thu, 13 May 2010 08:33:35 +0000 (08:33 +0000)]
Change the xShmSize() implementation in os_unix.c so that it will only
increase and never decrease the size of a shared-memory segment.
FossilOrigin-Name:
149d2ae4a6fe2f86822f286d2a7092c51bec7ebb
dan [Thu, 13 May 2010 07:08:53 +0000 (07:08 +0000)]
Fix for a segfault that can follow a malloc failure.
FossilOrigin-Name:
3cab9022457ce50f82c5822d8ba6c04a3a85cb6a
dan [Thu, 13 May 2010 06:19:37 +0000 (06:19 +0000)]
Modify the VFS in test_vfs.c to match the refactoring of the xShmXXX methods.
FossilOrigin-Name:
25e72f81561575051c63e9bf5d2c8e76f9fcf5c6
dan [Wed, 12 May 2010 19:02:35 +0000 (19:02 +0000)]
Change the vfs instrumentation code in test_osinst.c to make it easier to deploy. Add a vtab implementation for reading the binary log file format.
FossilOrigin-Name:
ee13c8849d234931bb3be36e42383d228b3cbfcb
drh [Wed, 12 May 2010 18:30:36 +0000 (18:30 +0000)]
Fix for the test_devsym.c test module for the VFS-SHM refactoring.
FossilOrigin-Name:
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drh [Wed, 12 May 2010 18:10:52 +0000 (18:10 +0000)]
A couple simple fixes to get wal.test mostly working.
FossilOrigin-Name:
c74458127468f30b16715594c8d68e9d3c05d292
drh [Wed, 12 May 2010 18:01:39 +0000 (18:01 +0000)]
Refactoring the VFS-SHM methods used by WAL. This version compiles and
runs non-WAL test cases but crashes and burns on wal.test.
FossilOrigin-Name:
2b00152c1ac0b3735aa6cfab61259ff04d81c701
shaneh [Wed, 12 May 2010 17:14:59 +0000 (17:14 +0000)]
Updates to WAL support in os_win.c: pulled in latest changes from src/os_unix.c; updated tracing; misc. improvements.
FossilOrigin-Name:
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drh [Wed, 12 May 2010 13:50:23 +0000 (13:50 +0000)]
Remove the OP_Variable optimization of check-in [
48b77b04935d894 ] since it
can lead to malfunctions as described in ticket [
26ff0c82d1e90 ].
FossilOrigin-Name:
7838163d087780a6fb403a17641b96f71baec088
dan [Wed, 12 May 2010 06:54:31 +0000 (06:54 +0000)]
Remove a branch made redundant by the earlier exclusive-mode changes.
FossilOrigin-Name:
c501b2ede6aad123bef0aa7ce8b356a134eb6d26
dan [Tue, 11 May 2010 16:29:54 +0000 (16:29 +0000)]
Have os_unix.c use the suffix "-wal-index" for wal-index files instead of "-wal-inde".
FossilOrigin-Name:
885e854e7cdc79ecc9d5772d563ddc0f61753ab6
drh [Tue, 11 May 2010 14:00:39 +0000 (14:00 +0000)]
When an attempt to change journal_mode fails due to locks, be sure to
leave internal structures in a consistent state.
FossilOrigin-Name:
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dan [Tue, 11 May 2010 12:19:26 +0000 (12:19 +0000)]
Changes so that WAL and exclusive-locking mode work together.
FossilOrigin-Name:
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shaneh [Tue, 11 May 2010 02:49:39 +0000 (02:49 +0000)]
Initial port of WAL VFS support from os_unix.c to os_win.c.
FossilOrigin-Name:
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shaneh [Tue, 11 May 2010 02:46:16 +0000 (02:46 +0000)]
Updates for to WAL TCL test scripts to support running on Windows.
FossilOrigin-Name:
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drh [Mon, 10 May 2010 19:51:32 +0000 (19:51 +0000)]
Fix an off-by-one error while constructing the name of the mmap file for
the wal-index under os_unix.c.
FossilOrigin-Name:
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dan [Mon, 10 May 2010 18:10:17 +0000 (18:10 +0000)]
drh [Mon, 10 May 2010 17:29:28 +0000 (17:29 +0000)]
Fix an uninitialized variable in OSX proxy locking.
FossilOrigin-Name:
96d6eaf4d2be453191b36875811d9556ad0763ed
dan [Mon, 10 May 2010 14:46:09 +0000 (14:46 +0000)]
Modify the format of the wal-index to use a hash table to index log file segments.
FossilOrigin-Name:
40b0a6357b160e04326ab176955a68a1cf3f8b7c
drh [Mon, 10 May 2010 14:10:57 +0000 (14:10 +0000)]
If an ATTACH command files due to OP_JournalMode but still attaches the
database, make sure VACUUM still detaches it when done.
FossilOrigin-Name:
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drh [Mon, 10 May 2010 11:20:05 +0000 (11:20 +0000)]
Enhance the OP_JournalMode opcode with an ignore-errors option and use that
option the ATTACH command.
FossilOrigin-Name:
0bdea4cfbd7832f2a00c01b93c92ba13d20139ef
drh [Fri, 7 May 2010 20:34:17 +0000 (20:34 +0000)]
When running a checkpoint while in locking_mode=EXCLUSIVE, be sure to move
the wal-index lock to UNLOCK from READ prior to promoting to CHECKPOINT.
FossilOrigin-Name:
be114bdf9bb98c7287f8cb54340c630b0c412e9d
drh [Fri, 7 May 2010 20:02:23 +0000 (20:02 +0000)]
Change the xShmOpen() method of the VFS to take the database file name as
its argument, not the WAL file name. Also fix some unrelated compiler
warnings.
FossilOrigin-Name:
a65c2939267ef6acec4e355a207f98f217e263d6
drh [Fri, 7 May 2010 18:23:24 +0000 (18:23 +0000)]
Additional tweaks to API documentation. No functional code changes.
FossilOrigin-Name:
e1230782a371f09cd46dacc8ecbc6a0c5baab2d5
drh [Fri, 7 May 2010 13:57:11 +0000 (13:57 +0000)]
Updates to documentation on the C interfaces supporting WAL. No functional
changes to code.
FossilOrigin-Name:
681ba20cf077e9a0fccd51ed50101ad0f2c67eb3
dan [Fri, 7 May 2010 13:52:42 +0000 (13:52 +0000)]
Fix a recently introduced problem in wal.test.
FossilOrigin-Name:
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dan [Fri, 7 May 2010 12:49:22 +0000 (12:49 +0000)]
Change wal.test and walhook.test so that they work with DEFAULT_AUTOVACUUM=1 builds.
FossilOrigin-Name:
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dan [Fri, 7 May 2010 09:43:50 +0000 (09:43 +0000)]
Test another IO error case in wal.c.
FossilOrigin-Name:
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dan [Fri, 7 May 2010 06:59:08 +0000 (06:59 +0000)]
Fix a problem with checkpointing large log files created by an external process.
FossilOrigin-Name:
8f94bde568be52ecc5a976b7a09776ea7b4bb511
dan [Fri, 7 May 2010 05:46:23 +0000 (05:46 +0000)]
Since walIndexTryHdr() can no longer encounter any error conditions, change tehe function signature so that it does not return an error code. This removes unreachable branches from other code.
FossilOrigin-Name:
061a282cc0bf76541ab1f99b351a49d489ff93ec
drh [Fri, 7 May 2010 00:28:41 +0000 (00:28 +0000)]
Another attempt to fix permutations.test so that it excludes WAL tests
from the journaltest permutation.
FossilOrigin-Name:
58c404429c5af167a82899fc4c736ed7489ed746
drh [Thu, 6 May 2010 22:21:14 +0000 (22:21 +0000)]
Remove savepoint6.test from the set of tests run by journaltest since
savepoint6.test uses journal_mode=WAL.
FossilOrigin-Name:
811b45a96bfaa0ef2394b86c06e8f099a07ee9f0
drh [Thu, 6 May 2010 21:37:22 +0000 (21:37 +0000)]
The PRAGMA journal_mode=WAL; command now makes WAL the default journal mode
for new databases added with ATTACH, so the behavior is consistent with the
other journal modes.
FossilOrigin-Name:
c3520460a4a39fc5e981c3033068ffbb422a4af2
drh [Thu, 6 May 2010 20:19:55 +0000 (20:19 +0000)]
Make sure to do a clean shutdown of the library upon existing the shell
in order to remove WAL files.
FossilOrigin-Name:
c1762dda00b8bdb7c3247617ac4cb654f1d95cf7
drh [Thu, 6 May 2010 19:55:57 +0000 (19:55 +0000)]
Exclude all WAL tests from the journaltest permutation.
FossilOrigin-Name:
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shaneh [Thu, 6 May 2010 19:20:29 +0000 (19:20 +0000)]
Changes to support SQLITE_OMIT_WAL.
FossilOrigin-Name:
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drh [Thu, 6 May 2010 19:04:48 +0000 (19:04 +0000)]
Updates to the VFS SHM locking documentation.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 18:48:27 +0000 (18:48 +0000)]
Instead of transitioning to RECOVER state from CHECKPOINT when a recovery is required, perform the recovery while holding the CHECKPOINT lock.
FossilOrigin-Name:
bb0b6021e721c2e4f1533ab18381604c6b7b31d5
dan [Thu, 6 May 2010 18:27:19 +0000 (18:27 +0000)]
If recovery is run before a checkpoint, change back to a CHECKPOINT lock before performing the actual checkpoint.
FossilOrigin-Name:
dc98ee169cfa43c89f1b36fb1150d4788710fda3
dan [Thu, 6 May 2010 18:04:50 +0000 (18:04 +0000)]
Only pass -1 as the size parameter to xShmGet when the caller does not care what size mapping is returned. Only call xShmSize when the underlying allocation (not the mapping) should be resized.
FossilOrigin-Name:
637f51ddf9e4a57e1f171b6d2c6c93152074267e
dan [Thu, 6 May 2010 17:28:08 +0000 (17:28 +0000)]
Fix a bug whereby an old snapshot could be checkpointed (and subsequent transactions discarded) if the last connection to disconnect from a WAL database happended to be holding an out-of-date wal-index header.
FossilOrigin-Name:
d0c0034b0baa83046c1d6b94c886f7039e4e06f5
drh [Thu, 6 May 2010 16:06:38 +0000 (16:06 +0000)]
After throwing an error to say that one cannot change into WAL mode within
a tranactions, do not then go and change into WAL mode.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 15:56:28 +0000 (15:56 +0000)]
Further coverage tests.
FossilOrigin-Name:
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shaneh [Thu, 6 May 2010 15:35:59 +0000 (15:35 +0000)]
Update configure scripts for WAL support.
FossilOrigin-Name:
2edc5129f216abec9b13a0ad9b6640606caa9f72
dan [Thu, 6 May 2010 14:42:34 +0000 (14:42 +0000)]
Add tests to cover a couple of branches in wal.c.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 13:36:47 +0000 (13:36 +0000)]
Unset a tcl variable before reusing it in wal.test.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 12:15:48 +0000 (12:15 +0000)]
Add tests for some lock-contention cases.
FossilOrigin-Name:
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drh [Thu, 6 May 2010 11:56:52 +0000 (11:56 +0000)]
Remove the noop-mutex implementations of mutex_held() and mutex_notheld()
since they are both unreachable.
FossilOrigin-Name:
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drh [Thu, 6 May 2010 11:55:56 +0000 (11:55 +0000)]
Add two text files containing pager design notes to the doc/ subfolder.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 11:32:09 +0000 (11:32 +0000)]
Add test cases to test the libraries handling of corrupt wal-index headers.
FossilOrigin-Name:
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dan [Thu, 6 May 2010 07:43:58 +0000 (07:43 +0000)]
Add tests for handling errors returned by xShm VFS methods.
FossilOrigin-Name:
fbbcacb137e8f5246b88ad09331236aaa1900f60
drh [Wed, 5 May 2010 20:00:25 +0000 (20:00 +0000)]
Change the behavior of the sqlite3_wal_hook() callback. It should now return
SQLITE_OK or an error code and the error code is propagated back up the
stack. If a checkpoint is desired, the callback should invoke
sqlite3_wal_callback() itself.
FossilOrigin-Name:
1b14195e05fe5551992a39246ec3bcf6a33bbfac
drh [Wed, 5 May 2010 19:09:49 +0000 (19:09 +0000)]
Further simplifications to the SHM locking logic. Remove the SQLITE_SHM_QUERY
option. Unify the WRITE to READ and RECOVER to READ transitions.
FossilOrigin-Name:
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dan [Wed, 5 May 2010 19:04:59 +0000 (19:04 +0000)]
Test the handling of errors returned by the xShmXXX() APIs.
FossilOrigin-Name:
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drh [Wed, 5 May 2010 18:46:44 +0000 (18:46 +0000)]
Do not compare page sizes on source and destination of backup until
transactions are started and the page sizes are locked. This is a
fix to check-in [
7bd44794c4 ].
FossilOrigin-Name:
ec7157788b16936b4b6e4642107b3c86aa44df24
drh [Wed, 5 May 2010 18:20:07 +0000 (18:20 +0000)]
Simplifications to the SHM locking implementation in os_unix.c.
FossilOrigin-Name:
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drh [Wed, 5 May 2010 16:23:26 +0000 (16:23 +0000)]
Prohibit backup if the destination is using WAL and has a different page
size from the source.
FossilOrigin-Name:
7bd44794c482beee16c684712545275e2bf63dfa
dan [Wed, 5 May 2010 15:33:05 +0000 (15:33 +0000)]
When closing a WAL database, if the exclusive lock on the database file is obtained and the database successfully checkpointed, delete the wal-index file from the file system.
FossilOrigin-Name:
2ac5d96c8e5831b392d83c86491d9ed8bc9c8db7
drh [Wed, 5 May 2010 04:11:44 +0000 (04:11 +0000)]
Make sure the page size of the main database is fixed following a
failed VACUUM attempt. Otherwise, two consecutive failed VACUUM attempts
with attempted page_size changes on encrypted or WAL databases could
result in database corruption.
FossilOrigin-Name:
208e7d5d3a8915433dbf50c6cc6698ec6c8df944
drh [Wed, 5 May 2010 03:39:53 +0000 (03:39 +0000)]
Do not attempt to modify the page_size when running VACUUM on a WAL database.
FossilOrigin-Name:
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drh [Wed, 5 May 2010 00:22:21 +0000 (00:22 +0000)]
Get the previous mutex fix working with SQLITE_DEBUG and with the amalgamation.
FossilOrigin-Name:
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drh [Wed, 5 May 2010 00:05:24 +0000 (00:05 +0000)]
When the in single-threaded mode, the sqlite3_mutex_alloc() interface
still returns a non-NULL value. The mutex doesn't do anything, but it
tests non-NULL. This way, extensions (or VFSes) that use sqlite3_mutex_alloc()
can tell the difference between an OOM error and mutexes being disabled.
FossilOrigin-Name:
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drh [Tue, 4 May 2010 18:50:40 +0000 (18:50 +0000)]
When sqlite3PagerPagecount() is called without any locks, always return
the physical file size, not the logical file size.
FossilOrigin-Name:
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drh [Tue, 4 May 2010 17:38:42 +0000 (17:38 +0000)]
Be sure to release all wal-index locks before closing the wal-index.
FossilOrigin-Name:
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drh [Tue, 4 May 2010 17:20:09 +0000 (17:20 +0000)]
Relax an over-zealous assert() in sqlite3WalUndo().
FossilOrigin-Name:
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drh [Tue, 4 May 2010 16:33:37 +0000 (16:33 +0000)]
Take care not to invoke the xShmClose method of the VFS with a NULL
shared memory object.
FossilOrigin-Name:
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dan [Tue, 4 May 2010 15:20:45 +0000 (15:20 +0000)]
Add a test case to verify that log files containing pages that are not a power-of-two bytes in size are handled correctly.
FossilOrigin-Name:
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dan [Tue, 4 May 2010 14:47:39 +0000 (14:47 +0000)]
Fix problems with recovering wal files that use a page-size other than the default.
FossilOrigin-Name:
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dan [Tue, 4 May 2010 11:06:03 +0000 (11:06 +0000)]
Fix a typo in walfault.test.
FossilOrigin-Name:
232dbe8ecec16485be5c5995fdf7a0ed951c2097
dan [Tue, 4 May 2010 10:36:20 +0000 (10:36 +0000)]
Test that the correct number of padding frames are appended to the log file after committing a transaction in synchronous=FULL mode.
FossilOrigin-Name:
a60104aa7e38e7d9f2ff2eae02687dc9c5dd5d77
drh [Mon, 3 May 2010 19:20:46 +0000 (19:20 +0000)]
Unset some global TCL variables prior to use in test where prior tests can
have those same variables set to an array value.
FossilOrigin-Name:
49bef00e5cda600ceb964148bf745de4aff1ab62
drh [Mon, 3 May 2010 19:17:01 +0000 (19:17 +0000)]
Fix a bug in the computation of the current time for the alternative
CURRENT_TIMESTAMP functions used when SQLITE_OMIT_DATETIME is defined.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 18:51:41 +0000 (18:51 +0000)]
Documentation stubs for sqlite3_wal_autocheckpoint and sqlite3_wal_checkpoint.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 18:22:52 +0000 (18:22 +0000)]
Fix a bug in the xCurrentTime() method of the os_unix.c VFS.
FossilOrigin-Name:
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dan [Mon, 3 May 2010 18:01:21 +0000 (18:01 +0000)]
Add a test to simulate an OOM during log recovery to walfault.test.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 17:24:45 +0000 (17:24 +0000)]
Clear global variable "seconds" before use in walthread.test.
FossilOrigin-Name:
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dan [Mon, 3 May 2010 17:18:24 +0000 (17:18 +0000)]
Fix a couple of errors in WAL code that can occur in an OOM situation.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 16:36:55 +0000 (16:36 +0000)]
Update the crash-test VFS in test6.c to pass-through the shared-memory
methods to the real underlying VFS. This fixes the walcrash.test script.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 16:30:27 +0000 (16:30 +0000)]
Change the VFS definition so that all methods take a VFS object pointer as
their first parameter.
FossilOrigin-Name:
43b5b07f0d996d7ef7426346b1792e9ca898f487
dan [Mon, 3 May 2010 15:58:50 +0000 (15:58 +0000)]
Have sqlite3_wal_checkpoint() handle a zero-length string in the same way as a NULL pointer. Fix "PRAGMA wal_checkpoint" so that it checkpoints all attached databases.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 14:32:30 +0000 (14:32 +0000)]
Use VFS method xCurrentTimeInt64 instead of xCurrentTime when it is available.
Provide an implementation of xCurrentTimeInt64 for os_unix.c.
FossilOrigin-Name:
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drh [Mon, 3 May 2010 14:08:27 +0000 (14:08 +0000)]
Merge the write-ahead-logging changes into the trunk.
FossilOrigin-Name:
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dan [Mon, 3 May 2010 14:05:43 +0000 (14:05 +0000)]
If the sqlite3_wal_checkpoint() API is passed a NULL pointer in place of a database name, attempt to checkpoint all attached databases.
FossilOrigin-Name:
27a5c09ce8a35039d844d08cfe5698e8b438abfe
drh [Mon, 3 May 2010 13:37:30 +0000 (13:37 +0000)]
Make sure the mutex is held while calling sqlite3ApiExit() in
sqlite3_wal_checkpoint(). Other cleanup of WAL logic.
FossilOrigin-Name:
11a85b821abff1ecb7ec8c37bc7783be9fc4ea6d
dan [Mon, 3 May 2010 12:14:15 +0000 (12:14 +0000)]
Have sqlite3_wal_checkpoint() populate the database handle error message and error code (as returned by sqlite3_errmsg() and sqlite3_errcode()).
FossilOrigin-Name:
ff234cf574c7ae384ab1ebc79b2171ef0541bc91
dan [Mon, 3 May 2010 11:05:08 +0000 (11:05 +0000)]
Add the "PRAGMA wal_autocheckpoint" command. Rename "PRAGMA checkpoint" to "PRAGMA wal_checkpoint".
FossilOrigin-Name:
714e5947264571386f966aa8fcdd5607b5832238
dan [Mon, 3 May 2010 08:19:34 +0000 (08:19 +0000)]
Merge two wal leaves.
FossilOrigin-Name:
23c0e6c3f333e878fe5a2ae5d61df0d765f437b4
dan [Mon, 3 May 2010 08:04:49 +0000 (08:04 +0000)]
Add the sqlite3_wal_checkpoint() and sqlite3_wal_autocheckpoint() APIs.
FossilOrigin-Name:
9803196dec85e3aa4105cc477e9cfe98d370e486