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git.ipfire.org Git - thirdparty/sqlite.git/log
dan [Mon, 11 Jan 2016 08:12:40 +0000 (08:12 +0000)]
Add a test case to waloverwrite.test to check that savepoint rollback does not cause a problem.
FossilOrigin-Name:
87dae56c322454094d445e474ae36a4f464272a4
drh [Mon, 11 Jan 2016 00:52:32 +0000 (00:52 +0000)]
Improved testability.
FossilOrigin-Name:
e83d3a2a4e06665e8a056f63063bd6df03f063b9
drh [Sat, 9 Jan 2016 23:55:47 +0000 (23:55 +0000)]
All WAL frame overwrites even if there are active savepoints. This is safe
because a ROLLBACK TO will cause all reverted pages to be rewritten to the
WAL file prior to COMMIT.
FossilOrigin-Name:
99b31a6b491c1c51227f478d3713b020d37a17cf
dan [Sat, 9 Jan 2016 18:57:35 +0000 (18:57 +0000)]
If it is known that checksums will be recalculated on transaction commit, skip calculating checksums when appending frames to the wal file. When recalculating checksums, recalculate them starting with the first overwritten frame - not the first frame in the transaction.
FossilOrigin-Name:
16b34f2537bbc7846d8e6dc2b35daae5af241c1b
dan [Sat, 9 Jan 2016 16:39:29 +0000 (16:39 +0000)]
If a single page is written to the wal file more than once, have each subsequent copy overwrite the original frame.
FossilOrigin-Name:
5d113aef2c7d746e8eda88d4e36c04a39b0a11be
drh [Fri, 8 Jan 2016 22:31:00 +0000 (22:31 +0000)]
Typo fix in the previous commit.
FossilOrigin-Name:
52c166039831cc8423e2252019ef64a21b9d7c2a
drh [Fri, 8 Jan 2016 22:18:00 +0000 (22:18 +0000)]
More #ifdef fixes for the unix VFS.
FossilOrigin-Name:
122c111e360761de8166e16ca151cb7260ee9bf8
drh [Fri, 8 Jan 2016 19:34:39 +0000 (19:34 +0000)]
Fix the build for SQLITE_OMIT_SHARED_CACHE, which was broken, possibly
by check-in [
2d96aeba ].
FossilOrigin-Name:
3392f8fa2ddf2c10ffe91ddd92470040c909b36d
drh [Fri, 8 Jan 2016 19:17:30 +0000 (19:17 +0000)]
Fix a problem with #ifdefs on the system calls in the unix VFS that causes
problems when compiling with SQLITE_OMIT_WAL.
FossilOrigin-Name:
ceceea4c5ee242b20ebf216593c15c11ce2c369a
drh [Fri, 8 Jan 2016 17:28:24 +0000 (17:28 +0000)]
Remove an obsolete #ifdef related to iOS support.
FossilOrigin-Name:
e9a51d2a580daa0fb152fe4c891149caa8025b9d
drh [Fri, 8 Jan 2016 12:46:39 +0000 (12:46 +0000)]
Reduce the number of calls to memset() in sqlite3DbMallocZero().
FossilOrigin-Name:
cede2bf8e42ac140a8cc75a1d173083f543ba467
dan [Fri, 8 Jan 2016 08:35:14 +0000 (08:35 +0000)]
Fix test file vtabH.test so that it works with SQLITE_ENABLE_ICU builds.
FossilOrigin-Name:
19c1f4483e3df7fa1e9ac7c8a510fa1c906ac7c7
drh [Thu, 7 Jan 2016 21:12:40 +0000 (21:12 +0000)]
Omit performance tracking from the memsys5 memory allocator if neither
SQLITE_DEBUG nor SQLITE_TEST are defined.
FossilOrigin-Name:
af5c7714e993f060841f1e893f754ddf3870e6d0
drh [Thu, 7 Jan 2016 17:19:24 +0000 (17:19 +0000)]
Fix to cause BtShared.db to be set correctly on shared-cache
connections in SQLITE_THREADSAFE=0 builds. Added assert()s to verify
the correct setting of BtShared.db.
FossilOrigin-Name:
2d96aeba2460779a0a20356739a0ba49144c8a85
drh [Thu, 7 Jan 2016 17:09:43 +0000 (17:09 +0000)]
Small performance and size optimization spotted while working on the
shared-cache problem.
FossilOrigin-Name:
828958ff77a5c239d55302f570077835c093e0fa
dan [Thu, 7 Jan 2016 16:43:54 +0000 (16:43 +0000)]
Add some assert() statements to verify, where possible, that BtShared.db is set correctly.
FossilOrigin-Name:
359277e0e5338f6d7743d58cf99e1c934a8460d5
dan [Thu, 7 Jan 2016 16:06:22 +0000 (16:06 +0000)]
Have the vdbe layer call sqlite3BtreeEnter() on all b-trees in use from within sqlite3VdbeExec() even in SQLITE_THREADSAFE=0 builds. This ensures that BtShared.db is set correctly.
FossilOrigin-Name:
d0214602d44d6b84b7463d530720e2560aee6edf
drh [Thu, 7 Jan 2016 02:06:55 +0000 (02:06 +0000)]
Add the "sqlite3 -sourceid" command in the TCL interface. Use that command and
others to output additional information about the test configuration at the
conclusion of a TCL test.
FossilOrigin-Name:
4f80440bf566959306f6ca8cbb1fd29d138ee38b
drh [Wed, 6 Jan 2016 15:54:53 +0000 (15:54 +0000)]
Disable the --limit-mem option on fuzzcheck unless the SQLITE_ENABLE_MEMSYS5 or
SQLITE_ENABLE_MEMSYS3 compile-time options are used.
FossilOrigin-Name:
55a11fd627eaf046b3783622b2925399a50a65b4
drh [Wed, 6 Jan 2016 11:01:07 +0000 (11:01 +0000)]
drh [Tue, 5 Jan 2016 03:39:52 +0000 (03:39 +0000)]
Always use -DSQLITE_ENABLE_MEMSYS5 for fuzzcheck so that the --limit-mem
option will work.
FossilOrigin-Name:
a855697719e288c908ddb7950d32fd17ef546509
drh [Tue, 5 Jan 2016 03:39:25 +0000 (03:39 +0000)]
Another attempt to get reuse of excess opcode array space working correctly
on all architectures and platforms.
FossilOrigin-Name:
2f8583748abab1e15029d3a8693ba9a66c978c2b
mistachkin [Tue, 5 Jan 2016 01:48:29 +0000 (01:48 +0000)]
Permit the 'test_fs' test module to be compiled and used on MinGW.
FossilOrigin-Name:
ac27f38eef7a241d56124c263d9f8c91f372a77f
drh [Mon, 4 Jan 2016 23:43:47 +0000 (23:43 +0000)]
Fix a corner case in the opcode-array reuse logic where the number of bytes of
reusable space might be computed to be a negative number, due to unusual
system alignment restrictions and rounding error.
FossilOrigin-Name:
1aa530144643582658c8c1dd66548662f950efe3
drh [Mon, 4 Jan 2016 13:06:53 +0000 (13:06 +0000)]
Fix the conflict2.test module which was broken by check-in [
e30062e9f6c ].
FossilOrigin-Name:
b779ca8a7580e2a0bb1176316c4540867b635229
drh [Mon, 4 Jan 2016 12:07:27 +0000 (12:07 +0000)]
A new approach to very large sqlite3_mprintf() strings: Back out the
[
d655a665 ] check-in and instead make the size fields in StrAccum unsigned.
Strings generated by sqlite3_mprintf() can now be as large as 2^31-1 bytes.
FossilOrigin-Name:
7adb789f45698e5569b840d23f3f9488db3ed109
drh [Mon, 4 Jan 2016 04:44:31 +0000 (04:44 +0000)]
Improved comment on the vtabH-3.1 test.
FossilOrigin-Name:
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drh [Mon, 4 Jan 2016 04:41:13 +0000 (04:41 +0000)]
Adjust the vtabH.test module to ignore files in the root directory of Windows
machines that contain the "$" character.
FossilOrigin-Name:
73e3355004b8b7ce2e1bb937725f429795528a4f
drh [Mon, 4 Jan 2016 04:28:11 +0000 (04:28 +0000)]
Limit the length of sqlite3_mprintf() output to 2^30 bytes, even if
SQLITE_MAX_LENGTH is set larger at compile-time.
FossilOrigin-Name:
d655a665acfae676d30e90e3731f483bee6acc63
drh [Mon, 4 Jan 2016 03:48:46 +0000 (03:48 +0000)]
Fix a harmless compiler warning.
FossilOrigin-Name:
4b404a99aa9bfa6cfe8998f5dc1f84f8be20b840
drh [Mon, 4 Jan 2016 01:08:50 +0000 (01:08 +0000)]
Add releasetest.tcl cases for SQLITE_LIKE_DOESNT_MATCH_BLOB and
for SQLITE_ENABLE_CURSOR_HINTS.
FossilOrigin-Name:
f300c35efa5f7383b2a74b1c9466c243c17815e4
drh [Sun, 3 Jan 2016 18:07:57 +0000 (18:07 +0000)]
Bug fix: the conflict resolution behavior for the implied NOT NULL constraint
on the PRIMARY KEY of a WITHOUT ROWID table should be ABORT.
FossilOrigin-Name:
e30062e9f6cae980150dda7df440b36dfdcb7bbe
drh [Sun, 3 Jan 2016 11:27:47 +0000 (11:27 +0000)]
Fix a premature reference to utf8_printf in shell.c.
FossilOrigin-Name:
76f5efa68728d899a63a74f2528dfd0c497aa5f0
drh [Sun, 3 Jan 2016 11:17:04 +0000 (11:17 +0000)]
Add the number of cores used and the name of the host computer to the
summary at the end of releasetest.tcl.
FossilOrigin-Name:
cd3ae0f14c6b28b328b208431d0effcb7b062ec6
drh [Sat, 2 Jan 2016 05:00:31 +0000 (05:00 +0000)]
Fix a (harmless) typo in an #ifdef for SQLITE_ENABLE_CURSOR_HINTS
FossilOrigin-Name:
2047d2deabf2021ea05d620c3dd4919448027b11
drh [Fri, 1 Jan 2016 16:42:09 +0000 (16:42 +0000)]
Remember the size of the Vdbe.aOp[] array in bytes, to avoid unnecessary
calls to sqlite3_msize().
FossilOrigin-Name:
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drh [Fri, 1 Jan 2016 16:26:22 +0000 (16:26 +0000)]
Avoid misaligned memory allocations on Sparc in sqlite3VdbeMakeReady().
FossilOrigin-Name:
a304e34675404aee860fcc97fa4ffcc57c014812
drh [Fri, 1 Jan 2016 03:37:44 +0000 (03:37 +0000)]
Fix an assert() that might be false for a corrupt database.
FossilOrigin-Name:
68360cd2211b7ab25dd4ca55a2e82e31f51f2976
drh [Fri, 1 Jan 2016 00:15:59 +0000 (00:15 +0000)]
Remove unreachable branches from the new JSON aggregate functions.
FossilOrigin-Name:
6e30f8c6c3af9b0df39783888a1479f88271f989
drh [Thu, 31 Dec 2015 22:29:36 +0000 (22:29 +0000)]
Fix the ieee754.test module so that it works both on systems that report
infinity as "inf" and as "Inf".
FossilOrigin-Name:
d41d4d7396fba60895535f21c438f8c75e7b2097
mistachkin [Thu, 31 Dec 2015 19:06:24 +0000 (19:06 +0000)]
In the shell, use utf8_printf() when any string formatting is present and raw_printf() otherwise.
FossilOrigin-Name:
8cf01fff232d15d3c7b7b62b2d890d983e1945f2
mistachkin [Thu, 31 Dec 2015 19:04:42 +0000 (19:04 +0000)]
Fix harmless compiler warning seen with MSVC.
FossilOrigin-Name:
98ec778daac835d9ae103f6460b7d897981a5dd6
drh [Thu, 31 Dec 2015 15:34:03 +0000 (15:34 +0000)]
Fix harmless compiler warnings associated with SQLITE_ENABLE_HIDDEN_COLUMNS.
FossilOrigin-Name:
9c392c1019ee15f27c8e05b41246d2844f91f6c0
drh [Thu, 31 Dec 2015 04:34:26 +0000 (04:34 +0000)]
Small size and performance optimization to the VDBE comparison opcodes.
FossilOrigin-Name:
7a0b9413fa94d3f4fa9751ddf9b213a1238954f1
drh [Wed, 30 Dec 2015 18:18:46 +0000 (18:18 +0000)]
Reduce the size of the CellInfo object from 32 to 24 bytes on 64-bit machines,
for a small performance increase and library size reduction.
FossilOrigin-Name:
6a4cfc7ab62046eb718ce59eff6b632f239312ac
drh [Wed, 30 Dec 2015 17:03:40 +0000 (17:03 +0000)]
Enhance the command-line shell so that it can handle MBCS characters on
input and output.
FossilOrigin-Name:
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drh [Wed, 30 Dec 2015 16:51:20 +0000 (16:51 +0000)]
Changes to the way that the default BINARY collating sequence is recorded
result in a slightly smaller and slightly faster executable. More work could
be done to make this cleaner.
FossilOrigin-Name:
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drh [Wed, 30 Dec 2015 15:18:16 +0000 (15:18 +0000)]
Simplification to the xfer-optimization logic.
FossilOrigin-Name:
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drh [Wed, 30 Dec 2015 14:06:22 +0000 (14:06 +0000)]
Remove unnecessary tests from the LIKE pattern matcher. Slightly faster and
slightly smaller, and it should also now works with EBCDIC.
FossilOrigin-Name:
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drh [Wed, 30 Dec 2015 13:36:57 +0000 (13:36 +0000)]
Enhance the command-line shell to handle MBCS characters on input and output.
FossilOrigin-Name:
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drh [Wed, 30 Dec 2015 01:07:02 +0000 (01:07 +0000)]
Add the json_group_array() and json_group_object() aggregate functions to
the JSON1 extension.
FossilOrigin-Name:
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drh [Thu, 24 Dec 2015 14:53:27 +0000 (14:53 +0000)]
Avoid a harmless compiler warning on systems where the byteorder cannot
be determined at compile-time.
FossilOrigin-Name:
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dan [Wed, 23 Dec 2015 16:42:27 +0000 (16:42 +0000)]
Fix some harmless gcc compiler warnings. Mostly in fts5, but also two in the core code.
FossilOrigin-Name:
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drh [Wed, 23 Dec 2015 10:54:48 +0000 (10:54 +0000)]
Enhance the 'utc' modifier on date/time functions so that if the LHS is
already known to be in UTC, the modifier becomes a no-op. This is not an
incompatibility because the behavior is documented as "undefined" in that
scenario.
FossilOrigin-Name:
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drh [Mon, 21 Dec 2015 15:22:13 +0000 (15:22 +0000)]
Ensure that the Expr objects that describe indexed expressions are not modified
by code generation. Fix for an assert() problem found by Jon Metzman using AFL.
FossilOrigin-Name:
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drh [Fri, 18 Dec 2015 16:29:47 +0000 (16:29 +0000)]
Micro-optimizations and comment fixes on the mem5.c memory allocator module.
FossilOrigin-Name:
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drh [Fri, 18 Dec 2015 03:59:16 +0000 (03:59 +0000)]
Reduce the size of the CellInfo object from 32 to 24 bytes on 64-bit machines.
FossilOrigin-Name:
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drh [Thu, 17 Dec 2015 14:18:21 +0000 (14:18 +0000)]
Fix the spellfix1_scriptcode() function to ignore whitespace and punctuation,
and to recognize hebrew and arabic scripts.
FossilOrigin-Name:
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drh [Thu, 17 Dec 2015 13:28:50 +0000 (13:28 +0000)]
Fixes for harmless compiler warnings.
FossilOrigin-Name:
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mistachkin [Wed, 16 Dec 2015 23:30:30 +0000 (23:30 +0000)]
Fix even more harmless compiler warnings.
FossilOrigin-Name:
1d0e6aa119da8e15d35508f5d75ffc729979da92
mistachkin [Wed, 16 Dec 2015 22:06:52 +0000 (22:06 +0000)]
Fix some more harmless compiler warnings.
FossilOrigin-Name:
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mistachkin [Wed, 16 Dec 2015 21:09:53 +0000 (21:09 +0000)]
Fix compiler warning seen with MSVC.
FossilOrigin-Name:
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drh [Wed, 16 Dec 2015 13:07:35 +0000 (13:07 +0000)]
Make greater use of the SQLITE_WITHIN macro.
FossilOrigin-Name:
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dan [Tue, 15 Dec 2015 19:32:12 +0000 (19:32 +0000)]
Update the mkautoconfamal.sh script to make the building of the sqlite3-autoconf-VERSION.tar.gz package more orthodox.
FossilOrigin-Name:
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drh [Tue, 15 Dec 2015 13:50:22 +0000 (13:50 +0000)]
Add the SQLITE_OMIT_PARSER_TRACE compile-time option.
FossilOrigin-Name:
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dan [Mon, 14 Dec 2015 19:42:19 +0000 (19:42 +0000)]
Add a missing memAboutToChange() macro to vdbe.c, the lack of which was causing an assert() to fail incorrectly. Problem found by libfuzzer.
FossilOrigin-Name:
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dan [Fri, 11 Dec 2015 14:59:49 +0000 (14:59 +0000)]
Add a new assert() statement to the snapshot-specific part of sqlite3WalBeginReadTrans().
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 13:51:02 +0000 (13:51 +0000)]
Simplified alignment constraints in the memory reuse logic of
sqlite3VdbeMakeReady().
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 12:44:52 +0000 (12:44 +0000)]
Add the experimental snapshot interface. Because it is experimental, it is
subject to change or removal at a later date.
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 04:11:17 +0000 (04:11 +0000)]
Fix a memory allocation bug introduced last week by check-in
[
a9e819082ba ]. The bug only appears on systems where the size of a structure
is not always a multiple of 8 - which in practice means only on 32-bit
windows systems.
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 03:27:36 +0000 (03:27 +0000)]
Mention that the snapshot interfaces are only available if SQLite is compiled
with SQLITE_ENABLE_SNAPSHOT.
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 03:20:39 +0000 (03:20 +0000)]
Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT.
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 03:16:54 +0000 (03:16 +0000)]
Fix a variable type mismatch problem in the snapshot logic.
FossilOrigin-Name:
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drh [Fri, 11 Dec 2015 01:22:22 +0000 (01:22 +0000)]
Fix a bad assert related to snapshots.
FossilOrigin-Name:
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drh [Thu, 10 Dec 2015 22:48:22 +0000 (22:48 +0000)]
Snapshot documentation updates. Comment changes only - no changes to code.
FossilOrigin-Name:
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dan [Thu, 10 Dec 2015 20:03:08 +0000 (20:03 +0000)]
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.
FossilOrigin-Name:
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dan [Thu, 10 Dec 2015 19:44:34 +0000 (19:44 +0000)]
Add tests to snapshot.test.
FossilOrigin-Name:
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dan [Thu, 10 Dec 2015 19:11:34 +0000 (19:11 +0000)]
Return SQLITE_BUSY (not SQLITE_BUSY_SNAPSHOT) if sqlite3_snapshot_open() fails to obtain the shared checkpointer lock.
FossilOrigin-Name:
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dan [Thu, 10 Dec 2015 18:06:21 +0000 (18:06 +0000)]
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.
FossilOrigin-Name:
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drh [Thu, 10 Dec 2015 17:59:50 +0000 (17:59 +0000)]
Move pointer range comparisons into a macro, where they can be dealt with in a more portable way.
FossilOrigin-Name:
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dan [Thu, 10 Dec 2015 15:45:15 +0000 (15:45 +0000)]
Have sqlite3_snapshot_open() avoid a race condition by taking a shared CHECKPOINTER lock while checking pInfo->nBackfillAttempted.
FossilOrigin-Name:
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drh [Thu, 10 Dec 2015 15:09:17 +0000 (15:09 +0000)]
Move pointer range comparisons into a macro, where they can be dealt with
in a more portable way.
FossilOrigin-Name:
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mistachkin [Thu, 10 Dec 2015 03:16:47 +0000 (03:16 +0000)]
Fix spacing typo in comment. No changes to code.
FossilOrigin-Name:
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drh [Thu, 10 Dec 2015 02:15:03 +0000 (02:15 +0000)]
Add the nBackfillAttempted field in formerly unused space in WalCkptInfo and
use that field to close the race condition on opening a snapshot.
FossilOrigin-Name:
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dan [Wed, 9 Dec 2015 20:05:27 +0000 (20:05 +0000)]
Update sqlite3_snapshot_open() to reduce the chances of reading a corrupt snapshot created by a checkpointer process exiting unexpectedly.
FossilOrigin-Name:
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drh [Wed, 9 Dec 2015 17:23:12 +0000 (17:23 +0000)]
Further simplifications to the VDBE code generation logic that flow out
of the previous check-in.
FossilOrigin-Name:
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drh [Wed, 9 Dec 2015 16:26:38 +0000 (16:26 +0000)]
Simplification of the DROP TRIGGER logic using sqlite3NestedParse() instead
of hand-coded VDBE code. This is a manual cherry-pick of the key change from
check-in [
c80bbf14b365d ].
FossilOrigin-Name:
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drh [Wed, 9 Dec 2015 16:04:06 +0000 (16:04 +0000)]
Merge unrelated fixes from trunk.
FossilOrigin-Name:
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drh [Tue, 8 Dec 2015 16:58:45 +0000 (16:58 +0000)]
Changes to avoid undefined behavior in memset() and memcpy() and in the
comparisons of pointers from different allocations. All problems are found
by analysis tools - none have been seen in the wild.
FossilOrigin-Name:
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drh [Tue, 8 Dec 2015 16:08:10 +0000 (16:08 +0000)]
Avoid doing comparisons with pointers that might have been previously been
passed to realloc() and/or free().
FossilOrigin-Name:
f20396adb2cff12a17a3fc90b36241ae3fdfd62a
drh [Tue, 8 Dec 2015 04:18:33 +0000 (04:18 +0000)]
Add a test case of the form "WHERE a<2 OR a<3" using PRAGMA count_changes.
This test case was failing before the 3.9.0 release.
FossilOrigin-Name:
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mistachkin [Tue, 8 Dec 2015 00:47:32 +0000 (00:47 +0000)]
Update the TclKit download URL.
FossilOrigin-Name:
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mistachkin [Mon, 7 Dec 2015 23:31:59 +0000 (23:31 +0000)]
Update MSVC batch build tool to the latest Windows 10 SDK version.
FossilOrigin-Name:
2ad5017190334b7dd53294a30c3b3232e0c35869
drh [Mon, 7 Dec 2015 21:46:19 +0000 (21:46 +0000)]
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:
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drh [Mon, 7 Dec 2015 18:18:33 +0000 (18:18 +0000)]
Fix the openDirectory() routine in the unix VFS so that it works for databases
located in the root of the filesystem and for database files that have no
pathname at all.
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drh [Mon, 7 Dec 2015 16:43:44 +0000 (16:43 +0000)]
Changes to avoid obscure, theoretical undefined behavior. This is preventative
measures only - no actual problems observed on tested compilers.
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dan [Mon, 7 Dec 2015 14:33:07 +0000 (14:33 +0000)]
Add tests for snapshot_get(), _open() and _free().
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dan [Sat, 5 Dec 2015 20:51:54 +0000 (20:51 +0000)]
Add untested implementations of experimental APIs sqlite3_snapshot_get(), _open() and _free().
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drh [Fri, 4 Dec 2015 13:44:07 +0000 (13:44 +0000)]
Remove the dependence on "exec ls -U" from the vtabH.test module, as the -U
option to "ls" is not universally available.
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drh [Fri, 4 Dec 2015 03:27:45 +0000 (03:27 +0000)]
Prevent a segfault on Solaris in the test_fs.c due to differences in the
definition of the dirent object.
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