29d4dbefaf
Update the wal-index hash format so that hash-table space is reused following
...
a rollback, thus preventing hash table overflows. Add assert()s to verify
that hash tables do not overfill. Further refactoring of the wal-index code.
FossilOrigin-Name: ada9a8c7b69c5dd2d66bbf62b61181651e6d2142
2010-05-18 23:29:52 +00:00
a2a42013d2
Refactoring of the WalIterator implementation.
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FossilOrigin-Name: b5b60fdcc5dcf41f2c79912075ac241f7ce220d6
2010-05-18 18:01:08 +00:00
5939f44375
Mark the shared-memory in the WAL implementation as volatile.
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FossilOrigin-Name: 0a6787908e989bd5e6af25acbdc59ebc8fa61d6d
2010-05-18 13:27:12 +00:00
e730fec883
Comment clarifications in wal.c.
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FossilOrigin-Name: a029be10172e2e6a2ef4e3eb2ea1bd0ca85b16ed
2010-05-18 12:56:50 +00:00
69c4696784
Remove an unreachable test from wal.c.
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FossilOrigin-Name: 7162c45673d1068d1fda55a70207a3cd77575502
2010-05-17 20:16:50 +00:00
982d4c0c72
Add a note to the documentation of sqlite3_wal_hook() to say not to return SQLITE_ROW or SQLITE_DONE. Or any other value that is not a valid SQLite error code.
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FossilOrigin-Name: 2f0b6cbf7b4fa31242ff4f6163226c22ae4f8c9b
2010-05-15 10:24:46 +00:00
89c3f2ff43
Silently ignore errors trying to set the default journal_mode while doing
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an ATTACH.
FossilOrigin-Name: b9af4ad2efadfb2fb9e338dc081a6231f1536700
2010-05-15 01:09:38 +00:00
ff59a114bd
Fix a typo that (by bad luck) was not a syntax error but which caused some
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important lines of code to be skipped when SQLITE_DEBUG was not used.
FossilOrigin-Name: 9ef99d97d25aae81df971d40ad10c544b8f30053
2010-05-14 20:15:51 +00:00
5c092e8a4f
Make sure the value of an INTEGER PRIMARY KEY column supplied to triggers
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and especially to FK constraints really contains the ROWID and not the
NULL that is stored in the column itself. Ticket [dd08e5a988d00dec].
FossilOrigin-Name: 636f86095eb1f4bdcfb0c9ed846c4c6b3589c10b
2010-05-14 19:24:02 +00:00
d91c68f6cc
Simplifications to the SHM implementation in os_unix.c, taking advantage
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of the removal of the LinuxThreads mess.
FossilOrigin-Name: d1debe5def82a6bc72f11b8787176ac60259630f
2010-05-14 14:52:25 +00:00
8af6c228f8
Simplify os_unix.c by removing support for LinuxThreads. Linux systems must
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either use NPTL or else not share database connections across threads.
FossilOrigin-Name: e294b696ba91512b1ca5547774c51ea07b4cb5bc
2010-05-14 12:43:01 +00:00
308c2a5c0f
Change the OSTRACEn() macro to OSTRACE(()). Also rename some internal fields
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and variables in os_unix.c to be more meaningful and searchable.
FossilOrigin-Name: 5fe529f239cddbf4b7ea57abb02d95cc0d94f5f5
2010-05-14 11:30:18 +00:00
a9f0fc8edc
Fix test_osinst.c so that it does not depend on gettimeofday() unless SQLITE_OS_UNIX is defined and NO_GETTOD is not defined.
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FossilOrigin-Name: 2a4014b79b852d8b62b4941495b826f154308d86
2010-05-14 10:43:28 +00:00
14740f1cd5
Add xShmXXX methods to test_osinst.c.
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FossilOrigin-Name: b8a9b37a3c8d1005a16185c1fc4c414ca11d736a
2010-05-14 08:39:48 +00:00
72339a3e24
Make debugging elements of the sqlite3_mutex object volatile and make them
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only appear when compiling with SQLITE_DEBUG. Ticket [51914f6acd2cb462].
FossilOrigin-Name: e823c60ca4c3d515b8b12dada4631fe8f44975e9
2010-05-13 20:19:17 +00:00
5cccc940cc
Allow sqlite3WalCheckpoint() to be called even if the WAL is in the
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SQLITE_SHM_READ state, as sometimes happens after an error.
FossilOrigin-Name: 175b296f9b9680f605537f52a8a53944deaa5391
2010-05-13 15:44:00 +00:00
0bfad1171f
Remerge mistaken test_osinst.c changes.
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FossilOrigin-Name: e8c10d3cf601cc81a620f6c0ba5f195945a3f725
2010-05-13 09:40:30 +00:00
a49ba7c835
Fix mistake in test_osinst.c.
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FossilOrigin-Name: 4c3e137803f86ec5a6c68bfaa29a2847ba48fd65
2010-05-13 09:32:30 +00:00
5500a1f1e6
Make sure xShmGet is never called while already holding the shared-memory
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segment.
FossilOrigin-Name: 92ebdbc5f64ac63796ff56c1e1aec3b95c6bdd20
2010-05-13 09:11:31 +00:00
a925fd256b
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
2010-05-13 08:33:35 +00:00
bd50ddeb42
Fix for a segfault that can follow a malloc failure.
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FossilOrigin-Name: 3cab9022457ce50f82c5822d8ba6c04a3a85cb6a
2010-05-13 07:08:53 +00:00
7fd555a634
Modify the VFS in test_vfs.c to match the refactoring of the xShmXXX methods.
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FossilOrigin-Name: 25e72f81561575051c63e9bf5d2c8e76f9fcf5c6
2010-05-13 06:19:37 +00:00
fbefb894cc
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.
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FossilOrigin-Name: ee13c8849d234931bb3be36e42383d228b3cbfcb
2010-05-12 19:02:35 +00:00
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
...
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
...
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.
...
FossilOrigin-Name: 71e7b1cf9f4cd02a2a9bc8a3e58acd7a7e3c7e60
2010-05-11 12:19:26 +00:00
09b1330026
Fix an off-by-one error while constructing the name of the mmap file for
...
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
...
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
...
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
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
3ebaee9633
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
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
fd06863881
Changes to support SQLITE_OMIT_WAL.
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FossilOrigin-Name: 32a8501d78714cc390eba5f993f329ef3b499878
2010-05-06 19:20:29 +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
drh