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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Wed, 17 Feb 2016 18:44:11 +0000 (18:44 +0000)]
Fix up all VDBE opcodes so that they cause an immediate exit on any kind of
error, and thereby eliminate the need to test "rc" at the top of the loop.
Resulting code is a little smaller and faster.
FossilOrigin-Name:
a444633a827642bcf4d02a461e7e5f66769d39fd
drh [Wed, 17 Feb 2016 15:01:18 +0000 (15:01 +0000)]
Bump the version number to 3.12.0.
FossilOrigin-Name:
c17d7276b8c114df5fe6e9ea14d59758443c281b
dan [Wed, 17 Feb 2016 14:48:26 +0000 (14:48 +0000)]
Remove the "#ifdef SQLITE_TEST" condition from fts5_test_mi.c. Update fts5_main.c so that if SQLITE_FTS5_TEST_MI is defined when it is built the fts5_test_mi.c entry point is automatically called. This makes it easier to build versions of fts5 that include the matchinfo() demo by default.
FossilOrigin-Name:
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dan [Wed, 17 Feb 2016 14:11:06 +0000 (14:11 +0000)]
Improve test coverage of demo code in fts5_test_mi.c.
FossilOrigin-Name:
8a78050dc0e374a0df0f29716df60250e2c4b4f7
drh [Wed, 17 Feb 2016 13:24:12 +0000 (13:24 +0000)]
Enhance Lemon to generate more compact and efficient code for yy_reduce().
Update the main SQL grammar to take advantage of the new capabilities.
FossilOrigin-Name:
53fd040c98d9647ea135d43c493777bf8da4aebd
drh [Wed, 17 Feb 2016 12:34:03 +0000 (12:34 +0000)]
More agressive use of /*A-overwrites-X*/ in the parser. Fix an off-by-one
error in parser stack overflow detection.
FossilOrigin-Name:
417e777701bbf4bd67626d4ca3bc2c5d847f6cd0
drh [Wed, 17 Feb 2016 11:13:20 +0000 (11:13 +0000)]
Documentation typo on sqlite3_wal_hook(). No changes to code.
FossilOrigin-Name:
fc2043ebaa3f106529500164936bb82f9b921b1c
drh [Wed, 17 Feb 2016 04:33:10 +0000 (04:33 +0000)]
Enhance Lemon so that if reduce code contains a comment of the form
"/*A-overwrites-X*/" then a LHS label A is allowed to overwrite the
RHS label X.
FossilOrigin-Name:
5cfe9545d478a2c500083613dd20e14b2ffce645
drh [Wed, 17 Feb 2016 01:46:19 +0000 (01:46 +0000)]
Further improvements to the Lemon-generated code for yy_reduce().
FossilOrigin-Name:
ef95a7d6490e33a9af4bc7b4b622de7328742ca7
drh [Wed, 17 Feb 2016 01:18:33 +0000 (01:18 +0000)]
In Lemon, add the ability for the left-most RHS label to be the same as the
LHS label, causing the LHS values to be written directly into the stack.
FossilOrigin-Name:
4bb94c7c4c3cb3ccad72c2451d88684130dde845
drh [Tue, 16 Feb 2016 21:19:49 +0000 (21:19 +0000)]
Experimental changes to Lemon for improved parser performance.
FossilOrigin-Name:
a65d583ce97b8c08157268bd054479cda3957a94
drh [Tue, 16 Feb 2016 13:04:19 +0000 (13:04 +0000)]
Minor simplification to the tokenizer. Slightly smaller and faster.
FossilOrigin-Name:
9570b6b43df3bc5ce314cded20bca8be9e968efe
drh [Tue, 16 Feb 2016 01:01:43 +0000 (01:01 +0000)]
Improve the Lemon parser template (lempar.c) so that it avoids unnecessary
work when the grammer defines YYNOERRORRECOVERY (as SQLite does). Slightly
smaller and faster code results.
FossilOrigin-Name:
9235b0cf6a37712ae9e5deeb1e5ee064dd5511fa
drh [Mon, 15 Feb 2016 23:46:36 +0000 (23:46 +0000)]
Fix a harmless compiler warning in FTS5.
FossilOrigin-Name:
e52c90758c53cbb0f74e0d8582e4c3c1bee04150
mistachkin [Mon, 15 Feb 2016 22:37:18 +0000 (22:37 +0000)]
Readability improvements for winRandomness.
FossilOrigin-Name:
1640f814c7a5210f08c81e52e5a3fb89ac26f4d4
mistachkin [Mon, 15 Feb 2016 22:28:50 +0000 (22:28 +0000)]
Fix comment. No changes to code.
FossilOrigin-Name:
2e1f2eff27e25280fe626c07b6260b0a7aa903d3
mistachkin [Mon, 15 Feb 2016 22:01:24 +0000 (22:01 +0000)]
Revise compiler checks for the rand_s() function.
FossilOrigin-Name:
287f508dd6abc1b9ffdbec6a685ebe79eeac992b
drh [Mon, 15 Feb 2016 21:31:51 +0000 (21:31 +0000)]
On windows systems when rand_s() is available, use it to obtain additional
seed material in winRandomness().
FossilOrigin-Name:
139081bef9f63c3ebbe9e992408597b1349bdf37
drh [Mon, 15 Feb 2016 20:41:56 +0000 (20:41 +0000)]
Improved entropy gathering for the implementation of winRandomness().
FossilOrigin-Name:
fea3705e7750d276a8c8300b7a82dfae2d5979c0
drh [Mon, 15 Feb 2016 19:38:17 +0000 (19:38 +0000)]
Add working -q and --help options to testfixture.
FossilOrigin-Name:
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drh [Mon, 15 Feb 2016 18:58:37 +0000 (18:58 +0000)]
In the tool/warning.sh script, disable Android-specific compiler warning tests
when not running on Linux.
FossilOrigin-Name:
153f01a821e9844d0a2e418eb83c60f6c7695c8d
drh [Mon, 15 Feb 2016 18:47:26 +0000 (18:47 +0000)]
Fix harmless compiler warnings previously seen in 64-bit MSVC builds.
FossilOrigin-Name:
7026246300392a83cc23817dbc54c2c66bf1f2b3
drh [Mon, 15 Feb 2016 18:15:15 +0000 (18:15 +0000)]
Add the SQLITE_NOMEM_BKPT macro to enhance the ability to debug OOM errors.
Only effective with compiling with SQLITE_DEBUG.
FossilOrigin-Name:
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drh [Mon, 15 Feb 2016 18:02:13 +0000 (18:02 +0000)]
Minor code simplifications.
FossilOrigin-Name:
c3b38efd50c3c07b6dee5dea4c1f95b37d1c0994
drh [Mon, 15 Feb 2016 17:56:35 +0000 (17:56 +0000)]
Make the application-defined SQL function logic more compact and faster,
especially faster for the case where an application defines thousands of
new SQL functions.
FossilOrigin-Name:
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drh [Mon, 15 Feb 2016 17:29:24 +0000 (17:29 +0000)]
drh [Mon, 15 Feb 2016 15:06:47 +0000 (15:06 +0000)]
Make sure the codec is invoked when overwriting existing frames of the
WAL file. Yikes!
FossilOrigin-Name:
f694e60a79024967a3f4574e3928f0b28589d381
drh [Mon, 15 Feb 2016 00:34:16 +0000 (00:34 +0000)]
Improvements to the application-defined function mechanism so that it is
more compact and runs faster, especially when the application defines
thousands of new SQL functions.
FossilOrigin-Name:
3201fbcc5105d23132e6b8b7ac825e66af4f8a39
mistachkin [Sun, 14 Feb 2016 00:14:35 +0000 (00:14 +0000)]
mistachkin [Sat, 13 Feb 2016 23:43:46 +0000 (23:43 +0000)]
Enhance ability to debug out-of-memory errors.
FossilOrigin-Name:
6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
drh [Sat, 13 Feb 2016 18:54:10 +0000 (18:54 +0000)]
Provide Sqlite3_SafeInit() and Sqlite3_SafeUnload() entry points on the TCL
interface, but have the always return TCL_ERROR, because the non-standard
TCL builds on Macs require this.
FossilOrigin-Name:
37ec3015ec95035d31e3672f520908a0d36c9d67
dan [Fri, 12 Feb 2016 18:48:09 +0000 (18:48 +0000)]
Fix a potential buffer overread provoked by invalid utf-8 in fts5.
FossilOrigin-Name:
a049fbbde5da2e43d41aa8c2b41f9eb21507ac76
dan [Fri, 12 Feb 2016 17:56:27 +0000 (17:56 +0000)]
Fix a fairly obscure buffer overread in fts5.
FossilOrigin-Name:
130580207ab5cee762b2893808acef7c8afad027
drh [Fri, 12 Feb 2016 17:30:39 +0000 (17:30 +0000)]
Fix a documentation typo. No changes to code.
FossilOrigin-Name:
d9c985878cf7c74a79ccdb9cf94a2d48fdde3e6f
drh [Fri, 12 Feb 2016 17:27:32 +0000 (17:27 +0000)]
Enhance mptester so that it takes great care to delete its test database
prior to start-up, including checking the return code from unlink() and
retrying after a delay if unlink() fails. Hopefully this will clear
intermittant startup problems on Windows.
FossilOrigin-Name:
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mistachkin [Fri, 12 Feb 2016 05:19:29 +0000 (05:19 +0000)]
Naming updates for Universal Windows Platform.
FossilOrigin-Name:
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drh [Fri, 12 Feb 2016 00:13:38 +0000 (00:13 +0000)]
Remove an unused parameter from whereSortingCost().
FossilOrigin-Name:
b5d771991686bf86a679b7dff9f16301a5029c8b
drh [Thu, 11 Feb 2016 22:41:04 +0000 (22:41 +0000)]
Automatically disable FTS3 and FTS4 when building with SQLITE_OMIT_VIRTUALTABLE.
FossilOrigin-Name:
0beb32d20d8dd698138cdb2de6b6056de176754d
mistachkin [Thu, 11 Feb 2016 21:59:02 +0000 (21:59 +0000)]
Enhance the MSVC makefile to enable building 'testfixture' fully from source code.
FossilOrigin-Name:
f183e05990608d1a4002fa8a02c2d2eea6bc94b6
drh [Thu, 11 Feb 2016 21:55:23 +0000 (21:55 +0000)]
Remove the unexplained extra 3.0 cost factor for the B-tree sorting that is
done to implement DISTINCT in the absence of an index to help.
FossilOrigin-Name:
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drh [Thu, 11 Feb 2016 21:53:57 +0000 (21:53 +0000)]
Remove the unused fts5BlobCompare() routine.
FossilOrigin-Name:
defc762dd11144402abd591278819768a080d5ea
mistachkin [Thu, 11 Feb 2016 21:38:05 +0000 (21:38 +0000)]
Prevent 'expanded command line X too long' errors during the batch 'for' loops used for copying files.
FossilOrigin-Name:
67ee9b5af10a8b57a37f19ac040e49fdfcec4145
mistachkin [Thu, 11 Feb 2016 21:28:16 +0000 (21:28 +0000)]
Enhance the MSVC makefile to enable building 'testfixture' fully from source code.
FossilOrigin-Name:
54ff3a26bc45a1c3c0690119e8fd00b02e2a16ba
dan [Thu, 11 Feb 2016 18:18:33 +0000 (18:18 +0000)]
Fix another unused variable warning in fts5 code.
FossilOrigin-Name:
61b4c120540afd80a4021b0d3990f13acc38a059
dan [Thu, 11 Feb 2016 18:08:38 +0000 (18:08 +0000)]
Avoid a buffer overread when reading a corrupt fts5 structure record.
FossilOrigin-Name:
facbc424e555061135aced7b134bf6c19f54e484
dan [Thu, 11 Feb 2016 17:01:32 +0000 (17:01 +0000)]
Handle parser stack overflow when parsing fts5 query expressions. Fix some compiler warnings in fts5 code.
FossilOrigin-Name:
bc3f7900d5a06829d123814a5ac7b951bcfc1560
drh [Thu, 11 Feb 2016 15:37:18 +0000 (15:37 +0000)]
Add JSON1 and FTS5 to the set of extensions subject to close compiler warning
analysis. Fix some warnings in each. More (harmless) warnings still exist
in FTS5.
FossilOrigin-Name:
cfe2eb88b504f5e9b1351022036641b1ac4c3e78
drh [Thu, 11 Feb 2016 13:30:36 +0000 (13:30 +0000)]
Minor simplifications deferred to the next release.
FossilOrigin-Name:
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mistachkin [Wed, 10 Feb 2016 21:45:25 +0000 (21:45 +0000)]
In the MSVC makefile, include the working directory so that it can pickup build generated files (e.g. sqlite3.h, etc).
FossilOrigin-Name:
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drh [Wed, 10 Feb 2016 19:10:50 +0000 (19:10 +0000)]
Add testcase() macros to the CHECK constraint avoidance logic. Avoid creating
an unused VDBE label during CHECK constraint code generation.
FossilOrigin-Name:
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drh [Wed, 10 Feb 2016 18:24:05 +0000 (18:24 +0000)]
Fix to previous check-in: Make sure CHECK constraints involving the ROWID
are not ignored when the ROWID changes.
FossilOrigin-Name:
7782cb1dd5914b867caf5ff2f0f837407abbfd7a
drh [Wed, 10 Feb 2016 16:52:24 +0000 (16:52 +0000)]
Omit unnecessary CHECK constraints in UPDATE statements, when none of the
columns referenced in the CHECK constraint are modified.
FossilOrigin-Name:
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drh [Wed, 10 Feb 2016 16:03:20 +0000 (16:03 +0000)]
Omit NOT NULL checks on unchanging columns in an UPDATE.
FossilOrigin-Name:
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drh [Wed, 10 Feb 2016 13:36:17 +0000 (13:36 +0000)]
When generating the snapshot-tarball, truncate the date/time in the name to
12 significant digits (YYYYMMDDhhmm) omitting the seconds and fractional
seconds.
FossilOrigin-Name:
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drh [Wed, 10 Feb 2016 13:17:14 +0000 (13:17 +0000)]
Updates to the autoconf tarball README.txt file.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 22:54:39 +0000 (22:54 +0000)]
Update the snapshot tarball name to use the date (ISO8601 format) instead
of the SHA1 hash in its name.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 22:39:39 +0000 (22:39 +0000)]
Add the new "snapshot-tarball" target to the unix makefiles, for building
a tarball similar to "amalgamation-tarball" but named by the SHA1 hash of
the current check-out rather than by the version number.
FossilOrigin-Name:
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mistachkin [Tue, 9 Feb 2016 22:00:48 +0000 (22:00 +0000)]
Update the MSVC autoconf makefile with the recent changes from the primary one.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 20:37:46 +0000 (20:37 +0000)]
Fix the makefiles in the autoconf-tarball so that they build the command-line
shell with SQLITE_ENABLE_EXPLAIN_COMMENTS.
FossilOrigin-Name:
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mistachkin [Tue, 9 Feb 2016 20:31:50 +0000 (20:31 +0000)]
In the shell, use the appropriate string constant instead of a literal new-line.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 20:11:14 +0000 (20:11 +0000)]
Enhance the command-line shell to be in auto-explain mode by default. It is
no longer necessary to use the ".explain" command to put the shell into a mode
where the EXPLAIN output is formatted nicely. That now happens automatically.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 20:04:07 +0000 (20:04 +0000)]
Improved auto-detection of EXPLAIN output in the shell.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 18:39:25 +0000 (18:39 +0000)]
Add auto-explain mode to the command-line shell. Default on. Auto-explain
tries to automatically detect EXPLAIN queries and format them appropriately.
FossilOrigin-Name:
1d62aa6b315df47cafb33da7ca79d3386a2fdd48
mistachkin [Tue, 9 Feb 2016 18:28:20 +0000 (18:28 +0000)]
Fix MSVC makefile options that enable control-flow guard.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 17:12:22 +0000 (17:12 +0000)]
Fix the top-level makefiles to always include SQLITE_ENABLE_EXPLAIN_COMMENTS
when building the shell. Still need to fix main.mk and the
amalgamation tarball.
FossilOrigin-Name:
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drh [Tue, 9 Feb 2016 16:09:22 +0000 (16:09 +0000)]
Code simplification: ALTER TABLE ADD COLUMN always upgrades the file_format
to 4 if is not there already. No need to upgrade to only 2 or 3 since format
4 has now been supported for over 10 years.
FossilOrigin-Name:
e1d8ec85546caeca3bb7a05ad962a2aed91194ce
drh [Tue, 9 Feb 2016 02:12:20 +0000 (02:12 +0000)]
Make sure every co-routines has its own set of temporary registers and does
not share temporaries, since a co-routine might expect the content of a
temporary register to be preserved across an OP_Yield.
Proposed fix for ticket [
d06a25c84454a ].
FossilOrigin-Name:
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mistachkin [Mon, 8 Feb 2016 20:45:37 +0000 (20:45 +0000)]
Fix spelling error in MSVC makefile comments.
FossilOrigin-Name:
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mistachkin [Mon, 8 Feb 2016 20:40:57 +0000 (20:40 +0000)]
More work on Windows 10 SDK integration.
FossilOrigin-Name:
1e563c6ebbb02d2e89760c7a7f95aa69964629c6
dan [Mon, 8 Feb 2016 20:14:41 +0000 (20:14 +0000)]
Fix a signed/unsigned comparison warning in fts5.
FossilOrigin-Name:
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drh [Mon, 8 Feb 2016 20:06:52 +0000 (20:06 +0000)]
Fix a compiler warning when compiling without SQLITE_ENABLE_FTS3_TOKENIZER.
FossilOrigin-Name:
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dan [Mon, 8 Feb 2016 19:40:17 +0000 (19:40 +0000)]
Disable the two-argument form of the fts3_tokenizer() SQL function unless the library is built with -DSQLITE_ENABLE_FTS3_TOKENIZER.
FossilOrigin-Name:
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drh [Mon, 8 Feb 2016 19:36:46 +0000 (19:36 +0000)]
Changes to help the tokenizer run about 33% faster.
FossilOrigin-Name:
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drh [Mon, 8 Feb 2016 19:15:48 +0000 (19:15 +0000)]
Add code to get the tokenizer character-class logic working for EBCDIC.
FossilOrigin-Name:
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drh [Mon, 8 Feb 2016 03:23:46 +0000 (03:23 +0000)]
Faster keywordCode() implementation by taking advantage of the fact that
the input is always pure ASCII alphabetic and underscore and that the keyword
table is always upper-case.
FossilOrigin-Name:
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drh [Mon, 8 Feb 2016 02:30:50 +0000 (02:30 +0000)]
Demonstrate a much faster sqlite3GetToken() routine by using a lookup table
to map initial token characters into a character class. This check-in does
not work for EBCDIC. More optimization needed.
FossilOrigin-Name:
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mistachkin [Sun, 7 Feb 2016 20:39:27 +0000 (20:39 +0000)]
Fix harmless compiler warning in 'srcck1' tool and add it to the clean targets.
FossilOrigin-Name:
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drh [Sun, 7 Feb 2016 00:08:08 +0000 (00:08 +0000)]
Add the sourcetest target to Makefile.msc.
FossilOrigin-Name:
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drh [Sat, 6 Feb 2016 22:32:06 +0000 (22:32 +0000)]
Add a utility program that looks for assert(), NEVER(), ALWAYS(), and
testcase() macros that have side-effects, and reports errors when they are
found. Also fix a bug that this utility detected as it was being tested.
FossilOrigin-Name:
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drh [Sat, 6 Feb 2016 19:48:50 +0000 (19:48 +0000)]
Make sure variable declarations occur at the beginning of blocks, even
with SQLITE_DEBUG enabled.
FossilOrigin-Name:
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pdr [Sat, 6 Feb 2016 14:14:43 +0000 (14:14 +0000)]
Fix an assert() to have a test instead of a side effect
FossilOrigin-Name:
a2952231ac7abe165ed070875728f752ae0be608
dan [Fri, 5 Feb 2016 21:09:26 +0000 (21:09 +0000)]
Add tests for and remove unreachable branches from fts5 in order to restore test coverage.
FossilOrigin-Name:
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mistachkin [Fri, 5 Feb 2016 19:40:23 +0000 (19:40 +0000)]
More work on Windows 10 SDK integration.
FossilOrigin-Name:
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dan [Fri, 5 Feb 2016 19:18:02 +0000 (19:18 +0000)]
Further streamlining of fts5 prefix query code.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 17:49:43 +0000 (17:49 +0000)]
Make sure the "bak.db" database file does not actually exist before
starting the "quota.test" testing.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 16:46:09 +0000 (16:46 +0000)]
From test scripts, remove stray "breakpoint" commands and blank lines
at the ends of files.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 14:11:12 +0000 (14:11 +0000)]
Improvements to the way out-of-memory conditions are handled, resulting
in an almost 1% performance gain in the commmon case where OOM errors do
not occur.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 13:38:36 +0000 (13:38 +0000)]
Add the slightly faster sqlite3DbMallocRawNN(db,n) routine for the majority
cases where db is guaranteed to be not NULL.
FossilOrigin-Name:
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mistachkin [Fri, 5 Feb 2016 04:55:01 +0000 (04:55 +0000)]
Improve ERRORLEVEL handling in the MSVC batch build tool sub-routine 'fn_UnsetVariable'.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 04:50:27 +0000 (04:50 +0000)]
OOM failures on sqlite3_errmsg16() in an app-defined function are no longer
benign.
FossilOrigin-Name:
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mistachkin [Fri, 5 Feb 2016 04:39:11 +0000 (04:39 +0000)]
Another small tweak to the MSVC batch build tool.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 02:50:11 +0000 (02:50 +0000)]
Minor simplification of schema error reporting.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 02:42:54 +0000 (02:42 +0000)]
Further performance improvements that fall out of the mallocFailed changes.
FossilOrigin-Name:
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drh [Fri, 5 Feb 2016 01:55:27 +0000 (01:55 +0000)]
Improvements to the way that OOM errors are processed.
FossilOrigin-Name:
c3ef03478a5788c855b3aef385d43ae7f494f440
drh [Thu, 4 Feb 2016 19:50:33 +0000 (19:50 +0000)]
Temporarily back out the 0.5% performance improvement from
check-in [
632071bac5ff32 ]. Need a more elaborate solution that works
with reentrant virtual tables and SQL functions.
FossilOrigin-Name:
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dan [Thu, 4 Feb 2016 19:45:19 +0000 (19:45 +0000)]
Further improve performance of unindexed fts5 prefix queries.
FossilOrigin-Name:
c9c6457d8ea911f6cc63967127e58da3146fd3ef
dan [Thu, 4 Feb 2016 17:31:03 +0000 (17:31 +0000)]
Avoid running some particularly time-consuming tests as part of veryquick.test.
FossilOrigin-Name:
f465944b75a800ddc6920229ad32c2f39ff91e19
drh [Thu, 4 Feb 2016 11:48:00 +0000 (11:48 +0000)]
Remove unnecessary sets of db->mallocFailed.
FossilOrigin-Name:
b787165b25a240fd5b4a5c7f73b395f30213a1d7
drh [Thu, 4 Feb 2016 11:15:57 +0000 (11:15 +0000)]
Use sqlite3_malloc64() instead of sqlite3_malloc() in the spellfix extension.
FossilOrigin-Name:
634d008c34bd237fc9cfb88dc291394fc5d31efa
drh [Thu, 4 Feb 2016 10:28:57 +0000 (10:28 +0000)]
Escape control characters in JSON.
Fix for ticket [
ad2559db380abf8 ].
FossilOrigin-Name:
4f1b5229a3bbc9d40b7433a5eb3139d59d31dcb1