365e2d255b
Fix for the test_devsym.c test module for the VFS-SHM refactoring.
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FossilOrigin-Name: 49d62933759d4e160ee3a4dd2aa316a2f5bbb4e6
2010-05-12 18:30:36 +00:00
686138fe88
A couple simple fixes to get wal.test mostly working.
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FossilOrigin-Name: c74458127468f30b16715594c8d68e9d3c05d292
2010-05-12 18:10:52 +00:00
d9e5c4f6ed
Refactoring the VFS-SHM methods used by WAL. This version compiles and
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runs non-WAL test cases but crashes and burns on wal.test.
FossilOrigin-Name: 2b00152c1ac0b3735aa6cfab61259ff04d81c701
2010-05-12 18:01:39 +00:00
eaf52d883a
Remove the OP_Variable optimization of check-in [48b77b04935d894] since it
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can lead to malfunctions as described in ticket [26ff0c82d1e90].
FossilOrigin-Name: 7838163d087780a6fb403a17641b96f71baec088
2010-05-12 13:50:23 +00:00
ed36020daf
Remove a branch made redundant by the earlier exclusive-mode changes.
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FossilOrigin-Name: c501b2ede6aad123bef0aa7ce8b356a134eb6d26
2010-05-12 06:54:31 +00:00
97c1f6c8f2
Have os_unix.c use the suffix "-wal-index" for wal-index files instead of "-wal-inde".
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FossilOrigin-Name: 885e854e7cdc79ecc9d5772d563ddc0f61753ab6
2010-05-11 16:29:54 +00:00
be5481578a
When an attempt to change journal_mode fails due to locks, be sure to
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leave internal structures in a consistent state.
FossilOrigin-Name: cf3d1e0b8a739302cf2848ac3e6eaaae04e6a44c
2010-05-11 14:00:39 +00:00
5543759b1b
Changes so that WAL and exclusive-locking mode work together.
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FossilOrigin-Name: 71e7b1cf9f4cd02a2a9bc8a3e58acd7a7e3c7e60
2010-05-11 12:19:26 +00:00
a10069dd22
Updates for to WAL TCL test scripts to support running on Windows.
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FossilOrigin-Name: 6a5630806c87b0f4e5632c37c357f98effd9608a
2010-05-11 02:46:16 +00:00
09b1330026
Fix an off-by-one error while constructing the name of the mmap file for
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the wal-index under os_unix.c.
FossilOrigin-Name: 6e3735f72cb7d2f4d16c8f9bc59ff159c75243e5
2010-05-10 19:51:32 +00:00
7ddccd2aad
Merge [96d6eaf4d2] and [40b0a6357b].
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FossilOrigin-Name: c67756c404669141fa06a1ce3f1efadefa277bc6
2010-05-10 18:10:17 +00:00
1c5bb4d69c
Fix an uninitialized variable in OSX proxy locking.
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FossilOrigin-Name: 96d6eaf4d2be453191b36875811d9556ad0763ed
2010-05-10 17:29:28 +00:00
bb23aff3df
Modify the format of the wal-index to use a hash table to index log file segments.
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FossilOrigin-Name: 40b0a6357b160e04326ab176955a68a1cf3f8b7c
2010-05-10 14:46:09 +00:00
acd0781892
If an ATTACH command files due to OP_JournalMode but still attaches the
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database, make sure VACUUM still detaches it when done.
FossilOrigin-Name: 6ecdc7ba2b5e79e8b5862fb49cf6c2b99a40659a
2010-05-10 14:10:57 +00:00
ab9b74443c
Enhance the OP_JournalMode opcode with an ignore-errors option and use that
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option the ATTACH command.
FossilOrigin-Name: 0bdea4cfbd7832f2a00c01b93c92ba13d20139ef
2010-05-10 11:20:05 +00:00
2905f053ef
When running a checkpoint while in locking_mode=EXCLUSIVE, be sure to move
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the wal-index lock to UNLOCK from READ prior to promoting to CHECKPOINT.
FossilOrigin-Name: be114bdf9bb98c7287f8cb54340c630b0c412e9d
2010-05-07 20:34:17 +00:00
e874d9ed79
Change the xShmOpen() method of the VFS to take the database file name as
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its argument, not the WAL file name. Also fix some unrelated compiler
warnings.
FossilOrigin-Name: a65c2939267ef6acec4e355a207f98f217e263d6
2010-05-07 20:02:23 +00:00
6a2607a131
Additional tweaks to API documentation. No functional code changes.
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FossilOrigin-Name: e1230782a371f09cd46dacc8ecbc6a0c5baab2d5
2010-05-07 18:23:24 +00:00
005e19c4c1
Updates to documentation on the C interfaces supporting WAL. No functional
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changes to code.
FossilOrigin-Name: 681ba20cf077e9a0fccd51ed50101ad0f2c67eb3
2010-05-07 13:57:11 +00:00
c6315a44b2
Fix a recently introduced problem in wal.test.
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FossilOrigin-Name: 79b52d0ff7a7b717bde55b97ff05ad17418bc7d7
2010-05-07 13:52:42 +00:00
65bddc1223
Change wal.test and walhook.test so that they work with DEFAULT_AUTOVACUUM=1 builds.
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FossilOrigin-Name: 4cde92909c20982f7d4e6b550f55d786df398ccd
2010-05-07 12:49:22 +00:00
65f2ac58b6
Test another IO error case in wal.c.
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FossilOrigin-Name: 8b3b5ab8fa61ca4ef22c98abaab397707ee74ea3
2010-05-07 09:43:50 +00:00
998ad21271
Fix a problem with checkpointing large log files created by an external process.
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FossilOrigin-Name: 8f94bde568be52ecc5a976b7a09776ea7b4bb511
2010-05-07 06:59:08 +00:00
846705021d
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.
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FossilOrigin-Name: 061a282cc0bf76541ab1f99b351a49d489ff93ec
2010-05-07 05:46:23 +00:00
2c47d194a2
Another attempt to fix permutations.test so that it excludes WAL tests
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from the journaltest permutation.
FossilOrigin-Name: 58c404429c5af167a82899fc4c736ed7489ed746
2010-05-07 00:28:41 +00:00
6763e3550d
Remove savepoint6.test from the set of tests run by journaltest since
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savepoint6.test uses journal_mode=WAL.
FossilOrigin-Name: 811b45a96bfaa0ef2394b86c06e8f099a07ee9f0
2010-05-06 22:21:14 +00:00
3ebaee9633
The PRAGMA journal_mode=WAL; command now makes WAL the default journal mode
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for new databases added with ATTACH, so the behavior is consistent with the
other journal modes.
FossilOrigin-Name: c3520460a4a39fc5e981c3033068ffbb422a4af2
2010-05-06 21:37:22 +00:00
72af0774f9
Make sure to do a clean shutdown of the library upon existing the shell
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in order to remove WAL files.
FossilOrigin-Name: c1762dda00b8bdb7c3247617ac4cb654f1d95cf7
2010-05-06 20:19:55 +00:00
fb4a626da0
Exclude all WAL tests from the journaltest permutation.
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FossilOrigin-Name: 46c97d7eee9359cd21139a6520633f5d16594ab0
2010-05-06 19:55:57 +00:00
fd06863881
Changes to support SQLITE_OMIT_WAL.
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FossilOrigin-Name: 32a8501d78714cc390eba5f993f329ef3b499878
2010-05-06 19:20:29 +00:00
08fba00781
Updates to the VFS SHM locking documentation.
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FossilOrigin-Name: 9927ce421090ac20285cf05768b38e1f91826a68
2010-05-06 19:04:48 +00:00
65be0d8cce
Instead of transitioning to RECOVER state from CHECKPOINT when a recovery is required, perform the recovery while holding the CHECKPOINT lock.
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FossilOrigin-Name: bb0b6021e721c2e4f1533ab18381604c6b7b31d5
2010-05-06 18:48:27 +00:00
5273f58f37
If recovery is run before a checkpoint, change back to a CHECKPOINT lock before performing the actual checkpoint.
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FossilOrigin-Name: dc98ee169cfa43c89f1b36fb1150d4788710fda3
2010-05-06 18:27:19 +00:00
576bc3294d
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.
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FossilOrigin-Name: 637f51ddf9e4a57e1f171b6d2c6c93152074267e
2010-05-06 18:04:50 +00:00
b7d53f54ae
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.
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FossilOrigin-Name: d0c0034b0baa83046c1d6b94c886f7039e4e06f5
2010-05-06 17:28:08 +00:00
6e5b37faef
After throwing an error to say that one cannot change into WAL mode within
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a tranactions, do not then go and change into WAL mode.
FossilOrigin-Name: 56a17dae91600a3863903f8d654ed52a0f720caf
2010-05-06 16:06:38 +00:00
d41a29a653
Further coverage tests.
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FossilOrigin-Name: 98a9713e0030a36ea99a18a12a2e7685c6db72b3
2010-05-06 15:56:28 +00:00
84aab39782
Update configure scripts for WAL support.
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FossilOrigin-Name: 2edc5129f216abec9b13a0ad9b6640606caa9f72
2010-05-06 15:35:59 +00:00
a861469a07
Add tests to cover a couple of branches in wal.c.
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FossilOrigin-Name: 429f437fb776fc974a6adf791b729e25bea82fef
2010-05-06 14:42:34 +00:00
c9e4665e7d
Unset a tcl variable before reusing it in wal.test.
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FossilOrigin-Name: e83efb232fe8d30714f4c7cffeef80092aea4df7
2010-05-06 13:36:47 +00:00
ff6dfc73fe
Add tests for some lock-contention cases.
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FossilOrigin-Name: f0fcb9c9a67e2bf7bbedbedbc27791b605a21dd1
2010-05-06 12:15:48 +00:00
e404de05c0
Remove the noop-mutex implementations of mutex_held() and mutex_notheld()
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since they are both unreachable.
FossilOrigin-Name: 6767b62a9a063582889f5ceb42f95eab24c697da
2010-05-06 11:56:52 +00:00
24e3971197
Add two text files containing pager design notes to the doc/ subfolder.
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FossilOrigin-Name: ed817fc893e7162ae0ff4022591f7e9e3b81d622
2010-05-06 11:55:56 +00:00
9a6b4e9adb
Add test cases to test the libraries handling of corrupt wal-index headers.
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FossilOrigin-Name: 9465b267d420120c050bbe4f143ac824146a9e4a
2010-05-06 11:32:09 +00:00
8f6097c244
Add tests for handling errors returned by xShm VFS methods.
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FossilOrigin-Name: fbbcacb137e8f5246b88ad09331236aaa1900f60
2010-05-06 07:43:58 +00:00
5def0843f1
Change the behavior of the sqlite3_wal_hook() callback. It should now return
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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
2010-05-05 20:00:25 +00:00
ccd13d1f80
Further simplifications to the SHM locking logic. Remove the SQLITE_SHM_QUERY
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option. Unify the WRITE to READ and RECOVER to READ transitions.
FossilOrigin-Name: e9bfa6e4ce7d1edc6be8b9173ac3b6bfd180632a
2010-05-05 19:09:49 +00:00
c7991bdf29
Test the handling of errors returned by the xShmXXX() APIs.
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FossilOrigin-Name: 72663123d6be2b194cad7a6057d0f20dd0d9fe05
2010-05-05 19:04:59 +00:00
5c10f77d52
Do not compare page sizes on source and destination of backup until
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transactions are started and the page sizes are locked. This is a
fix to check-in [7bd44794c4].
FossilOrigin-Name: ec7157788b16936b4b6e4642107b3c86aa44df24
2010-05-05 18:46:44 +00:00
4bc79def36
Simplifications to the SHM locking implementation in os_unix.c.
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FossilOrigin-Name: 9de05bfb09e29bafdf5782263330fe8eefcfaba3
2010-05-05 18:20:07 +00:00
drh