c49e960d41
Fix a variable type mismatch problem in the snapshot logic.
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FossilOrigin-Name: 93fb8010e4999b6b832d63a7c5a152f65d4415a3
2015-12-11 03:16:54 +00:00
71b62fa456
Fix a bad assert related to snapshots.
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FossilOrigin-Name: 767ee30efa5dd469e3a51d4e44cbe473061819b9
2015-12-11 01:22:22 +00:00
e230a8994e
Snapshot documentation updates. Comment changes only - no changes to code.
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FossilOrigin-Name: ef51a398a04963508389ffe2f9d8359c1ec48261
2015-12-10 22:48:22 +00:00
7116dc60dc
Update the sqlite3_snapshot_get() API so that if the caller does not have an open read transaction on the named database, one is automatically opened.
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FossilOrigin-Name: b9c90f10297d8516a661449e8af898e682c930aa
2015-12-10 20:03:08 +00:00
745c14eb15
Add tests to snapshot.test.
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FossilOrigin-Name: f3b743623a4501833478c8a86c0922931955aeb6
2015-12-10 19:44:34 +00:00
a7aeb39836
Return SQLITE_BUSY (not SQLITE_BUSY_SNAPSHOT) if sqlite3_snapshot_open() fails to obtain the shared checkpointer lock.
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FossilOrigin-Name: 5343060bcc6c99029f731f8020d2cba3f405f207
2015-12-10 19:11:34 +00:00
7d15979420
Add tests to ensure that an sqlite3_snapshot_open() client cannot be tricked into reading a corrupt snapshot even if another process fails mid-checkpoint.
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FossilOrigin-Name: b908048b6cfa1ee2fe1f7a17bae475ddd9d0376c
2015-12-10 18:06:21 +00:00
3bf83ccd70
Have sqlite3_snapshot_open() avoid a race condition by taking a shared CHECKPOINTER lock while checking pInfo->nBackfillAttempted.
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FossilOrigin-Name: 8084eae0bc4f6513b1147fb890a6b2813f1c0a09
2015-12-10 15:45:15 +00:00
c9fb38e7ad
Fix spacing typo in comment. No changes to code.
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FossilOrigin-Name: 3a18526fc2253658dad84c5e600481c8a62efe40
2015-12-10 03:16:47 +00:00
998147ec38
Add the nBackfillAttempted field in formerly unused space in WalCkptInfo and
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use that field to close the race condition on opening a snapshot.
FossilOrigin-Name: cb68e9d0738fc7db7316947b4d2aab91aae819f2
2015-12-10 02:15:03 +00:00
65127cd57d
Update sqlite3_snapshot_open() to reduce the chances of reading a corrupt snapshot created by a checkpointer process exiting unexpectedly.
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FossilOrigin-Name: 7315f7cbf4179aadda0f1a0baa1526a9b9f9729f
2015-12-09 20:05:27 +00:00
ee3b7a2767
Merge unrelated fixes from trunk.
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FossilOrigin-Name: 362615b4df94358d0264b0991c3090a0878f054c
2015-12-09 16:04:06 +00:00
72ea29d7ae
Changes to avoid undefined behavior in memset() and memcpy() and in the
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comparisons of pointers from different allocations. All problems are found
by analysis tools - none have been seen in the wild.
FossilOrigin-Name: 901d0b8f3b72e96ffa8e9436993a12980f5ebd51
2015-12-08 16:58:45 +00:00
ea06a271a4
Avoid doing comparisons with pointers that might have been previously been
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passed to realloc() and/or free().
FossilOrigin-Name: f20396adb2cff12a17a3fc90b36241ae3fdfd62a
2015-12-08 16:08:10 +00:00
92a8277149
Add a test case of the form "WHERE a<2 OR a<3" using PRAGMA count_changes.
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This test case was failing before the 3.9.0 release.
FossilOrigin-Name: 177862c1d50ba899d890fbc35f35e7423bc6aed5
2015-12-08 04:18:33 +00:00
a295d1521a
Update the TclKit download URL.
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FossilOrigin-Name: 07e5199c6f868cc02a0b708865254056c4f3daf3
2015-12-08 00:47:32 +00:00
855ed4a3b4
Update MSVC batch build tool to the latest Windows 10 SDK version.
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FossilOrigin-Name: 2ad5017190334b7dd53294a30c3b3232e0c35869
2015-12-07 23:31:59 +00:00
df12f1c69b
Add the ".changes ON|OFF" command to the sqlite3.exe command-line shell, for
...
testing and verifying the sqlite3_changes() and
sqlite3_total_changes() interfaces.
FossilOrigin-Name: 9bbe1afc1521b111a0a93803b41ff04e0ee55630
2015-12-07 21:46:19 +00:00
dc27851e21
Fix the openDirectory() routine in the unix VFS so that it works for databases
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located in the root of the filesystem and for database files that have no
pathname at all.
FossilOrigin-Name: e7ae120d04cffafd9bc2b4ecd68571c17e05ed72
2015-12-07 18:18:33 +00:00
d797a9b5cb
Changes to avoid obscure, theoretical undefined behavior. This is preventative
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measures only - no actual problems observed on tested compilers.
FossilOrigin-Name: a9e819082ba19e72db03bba37edfb7702ff489a5
2015-12-07 16:43:44 +00:00
818b11aebb
Add tests for snapshot_get(), _open() and _free().
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FossilOrigin-Name: 502cc6f353358946080d9bcd335aed526825b88a
2015-12-07 14:33:07 +00:00
fc1acf33b8
Add untested implementations of experimental APIs sqlite3_snapshot_get(), _open() and _free().
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FossilOrigin-Name: 0715eb00aa8891400cd50a15509d3d7b13789626
2015-12-05 20:51:54 +00:00
28a6a1168b
Remove the dependence on "exec ls -U" from the vtabH.test module, as the -U
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option to "ls" is not universally available.
FossilOrigin-Name: 4ecbc75b465533cf80e166a9d0879b9afd3fe2be
2015-12-04 13:44:07 +00:00
2f5bfd959a
Prevent a segfault on Solaris in the test_fs.c due to differences in the
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definition of the dirent object.
FossilOrigin-Name: 042738ad3b769ad70fd7603f928d5b94a952267d
2015-12-04 03:27:45 +00:00
15427279c8
Fix typos in requirements text and update requirements marks. No changes
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to code.
FossilOrigin-Name: 8534a46c06601ad35b97caee442371f24c718d0f
2015-12-03 22:33:55 +00:00
9802947fd8
Improved OOM recovery in the SELECT code generator logic.
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FossilOrigin-Name: e6521a436d464a42b87a7d5ba5cc98235b92440a
2015-12-03 21:47:30 +00:00
7a7f688979
Make the SQLITE_ENABLE_8_3_NAMES compile-time option available to
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sqlite3_compileoption_used().
FossilOrigin-Name: 06338201f3f00151232e5c6a40edcdbea04d7553
2015-12-03 20:50:10 +00:00
90e5dda217
Cleaner code and additional comments on the handling of 8+3 filenames when
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trying to find the name of a database file based on its journal filename,
in the unix VFS.
FossilOrigin-Name: 9e489a71f2aeb1f13f9ca6f106b9144d07ca25aa
2015-12-03 20:42:28 +00:00
7be53fe441
Make the sqlite3_status64(), sqlite3_strlike(), and
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sqlite3_db_cacheflush() APIs available to loadable extensions.
FossilOrigin-Name: a78e865607194718e2ef958879dbf549ac3c9970
2015-12-03 13:43:07 +00:00
5fcc1ba4e7
Fix threadtest3 so that it builds using the autoconf build system.
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FossilOrigin-Name: d96de532cc4a192cfebae900701dcee0a7d29273
2015-12-03 12:01:54 +00:00
48c06f32ca
Improve concurrency in test_multiplex.c. Add a switch to "threadtest3" allowing it to run using the multiplexor VFS.
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FossilOrigin-Name: 9d2c62b04e3a9ac5d9adea2aac7ec3f3bc3e88bd
2015-12-03 11:51:18 +00:00
c18ed977e8
A unix VFS change replaces fsync() with fstat() when using SQLITE_NO_SYNC, so
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set PRAGMA synchronous=OFF in the sysfault-3 test to avoid erroneously causing
errors in xSync.
FossilOrigin-Name: 4f7f355021f9eb048fffc84e559bfb3fdb1e1e69
2015-12-03 01:48:32 +00:00
f7ce4291a9
Remove unreachable branches from the decltype computation logic in the query
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planner.
FossilOrigin-Name: 4f2bcff94c672312805be1400050a7026f93a9d7
2015-12-02 19:46:12 +00:00
9a8941fc83
Have the sqlite3_column_decltype() API report the declared types for the left-most SELECT statement in a compound SELECT.
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FossilOrigin-Name: 3e1d71fcaf57c0223ab9a7366c8607f8f66bb21c
2015-12-02 18:59:44 +00:00
af19f173d3
Fix an incorrect, though harmless, assert() in the unix VFS.
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FossilOrigin-Name: 4692ae84f93530e27d7c106a60236355e176b7fd
2015-12-02 17:40:13 +00:00
ab37277367
Remove more (dead) SQLITE_FCNTL_WAL_BLOCK logic from wal.c - code that was
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missed during the [e1d5320ca08933] check-in.
FossilOrigin-Name: 58c15c6af964563ac7ece8606d16730ccf9ee72b
2015-12-02 16:10:16 +00:00
333e6ca9a5
Remove an unreachable branch from the unixMapfile() routine of the unix VFS.
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FossilOrigin-Name: b50f67bc46e65fe4e51667d48b4add58706a9443
2015-12-02 15:44:39 +00:00
f3b1ed0fc2
Minor simplifications to the unix VFS.
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FossilOrigin-Name: 2f13c16b45685ec6850cbd9da79e8198bad6a491
2015-12-02 13:11:03 +00:00
2c8fd12f42
Change the SQLITE_NO_SYNC compile-time option to call fstat() in place of
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fsync() rather than being a total no-op.
FossilOrigin-Name: f64ea8a052af9790d5e6987cbd5e81d77da6f172
2015-12-02 02:33:36 +00:00
adfa22e118
Fix a (harmless) off-by-one error in the unix VFS logic that fsync()s a
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directory after deleting a file.
FossilOrigin-Name: 3d02711a709a7e708edb0ea8ca5d17b39dd307f6
2015-12-02 02:08:30 +00:00
50358adfaa
Simplification of the logic used to take the process-wide lock in the
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unix-excl VFS.
FossilOrigin-Name: 73defd52bb0e3e5db763d3bfbeebc972b645867e
2015-12-02 01:04:33 +00:00
dcfb9652fd
Remove all traces of SQLITE_FCNTL_WAL_BLOCK from the unix VFS - that feature
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had been disabled for a long time and never actually worked.
FossilOrigin-Name: e1d5320ca089336e26d200305b744b06ce883be4
2015-12-02 00:05:26 +00:00
053378dfa8
Simplification to the posix_fallocate() replacement used for the
...
SQLITE_FCNTL_SIZE_HINT file control in the unix VFS.
FossilOrigin-Name: 74934d3f60ad9f6550297410eada0f288e0123c4
2015-12-01 22:09:42 +00:00
41d2e66ef3
Add the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option.
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FossilOrigin-Name: 9e1d6d4c391ff90077f0d1cdeb567969fee9f747
2015-12-01 21:23:07 +00:00
415afddaae
The test_fs.c test module now works on Windows.
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FossilOrigin-Name: e3d8628456848a70035bbdeca6dc6c21f688b9a5
2015-12-01 17:48:45 +00:00
e1818ec740
Simplification to the read and write primatives in the unix VFS.
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FossilOrigin-Name: 9eefa449792f03c4c149edcbc6b9b7692617994c
2015-12-01 16:21:35 +00:00
92af1ebc75
Add experimental support for the 'test_fs' test module on Win32.
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FossilOrigin-Name: f3ffb3aeea95712e92919fd5071741327add9643
2015-11-30 23:29:07 +00:00
c386ef4f2c
Add the SQLITE_PRINTF_PRECISION_LIMIT compile-time option.
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FossilOrigin-Name: ecad75d69e0d5c83dd3584d363e557e84b65f7f2
2015-11-30 22:52:14 +00:00
025d2f7ad8
Fix a problem in xFullPathname for the unix VFS. The problem was found by
...
Kostya Serebryany using libFuzzer.
FossilOrigin-Name: bb1e2c4df0b81327923f121dd6c002845486a314
2015-11-30 22:22:23 +00:00
40fe8d31f5
The EOVERFLOW errors from fstat() is not possible unless SQLite has been
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compiled with SQLITE_DISABLE_LFS.
FossilOrigin-Name: 8cfb7a50bb70ba1e021c1d12d31563e98a20d291
2015-11-30 20:36:26 +00:00
drh