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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Thu, 4 Feb 2016 02:34:24 +0000 (02:34 +0000)]
Add and use the sqlite3VdbeZeroRegister() interface for coding the common
operation of writing zero into a register.
FossilOrigin-Name:
1c8d300189ad54ef73886cdb0395acc595218ee5
drh [Wed, 3 Feb 2016 22:14:38 +0000 (22:14 +0000)]
In the VDBE loop, only check for OOM errors at jumps rather than after every
opcode, for about a 0.5% performance increase.
FossilOrigin-Name:
632071bac5ff324a74cec9bdbba2deb60c0945e9
dan [Wed, 3 Feb 2016 20:04:59 +0000 (20:04 +0000)]
Improve performance of fts5 prefix queries on detail=col tables.
FossilOrigin-Name:
ca11f46db047e7f131cef3893f73824758a2076b
drh [Wed, 3 Feb 2016 19:52:06 +0000 (19:52 +0000)]
Fix markup errors in comments used to generate the documentation - specifically
in the documentation on the OP_Seek opcode.
FossilOrigin-Name:
ef252bc4b59d272460aaebdc0d4b8e347b0d25a8
drh [Wed, 3 Feb 2016 19:20:15 +0000 (19:20 +0000)]
Add "PRAGMA synchronous=EXTRA" which syncs the directory containing the
rollback journal when the rollback journal is deleted in order to commit a
transaction in DELETE mode.
FossilOrigin-Name:
af92401826f5cf49e62c278f344ab75252a18da2
drh [Wed, 3 Feb 2016 01:55:44 +0000 (01:55 +0000)]
Enhance the internal sqlite3VdbeAddOpList() interface to automatically update
jump destinations. Use this feature to simplify the AUTOINCREMENT code
generator.
FossilOrigin-Name:
ae8b9d2edf1b5aef6108e729754911db7682b6a3
dan [Tue, 2 Feb 2016 21:19:21 +0000 (21:19 +0000)]
Add tests to restore full coverage of fts5 code.
FossilOrigin-Name:
063755c81574800e7db12a42e17d982a8c1e5181
dan [Tue, 2 Feb 2016 17:40:41 +0000 (17:40 +0000)]
Enhance the performance of fts5 AND and OR queries.
FossilOrigin-Name:
62ea9e5ab8bc1a20245beebceb5ea62dcd7ec84e
drh [Tue, 2 Feb 2016 02:04:21 +0000 (02:04 +0000)]
Enhance the comment on the sqlite3_index_constraint object to bring attention
to the fact than iColumn field can be negative for a rowid.
FossilOrigin-Name:
d8b7b1996eefae7768bfcb82d4ff22c69392aa63
drh [Mon, 1 Feb 2016 21:48:34 +0000 (21:48 +0000)]
Change the OP_SetCookie instruction to write the literal P3 value, not the
value in register P3.
FossilOrigin-Name:
6d7d4703ebf3754bec74123d5ba7e861a705f90f
dan [Mon, 1 Feb 2016 20:12:41 +0000 (20:12 +0000)]
Improve performance of fts5 queries.
FossilOrigin-Name:
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drh [Mon, 1 Feb 2016 17:20:08 +0000 (17:20 +0000)]
Number VDBE opcodes starting with 0 instead of 1, as this obviates the
lower-bound test on "switch(opcode){...}", making the code smaller and faster.
FossilOrigin-Name:
4c9222f75bfac47f5422fff86b2d69a61933b3a2
dan [Mon, 1 Feb 2016 16:36:47 +0000 (16:36 +0000)]
Update walcrash.test to ensure that, during a particular test, enough data is written to cause SQLite to sync the wal file 14 times.
FossilOrigin-Name:
5d7c092869137a0ba69f93324fe4ed56a05b5985
dan [Mon, 1 Feb 2016 13:58:56 +0000 (13:58 +0000)]
Fix a problem causing the OR/covering-index optimization to be disabled if compile time parameter SQLITE_MAX_ATTACHED were set to greater than 30.
FossilOrigin-Name:
a17712bf8d98dd485560f434a5350e6381cf1411
drh [Mon, 1 Feb 2016 13:21:13 +0000 (13:21 +0000)]
Minor simplification to the OP_AutoCommit opcode. Fix some code comments
related to transaction control.
FossilOrigin-Name:
a9b6a0672f84dd205f9333951e4c2a608d027d71
drh [Mon, 1 Feb 2016 00:21:08 +0000 (00:21 +0000)]
Fix an assert() that might fail on a corrupt database.
FossilOrigin-Name:
22eaced7274764eaf7ab4b5fc52cc2fcfc285708
dan [Sat, 30 Jan 2016 21:09:02 +0000 (21:09 +0000)]
Fix new test cases in stat.test so that they work with -DSQLITE_DEFAULT_AUTOVACUUM=1 builds.
FossilOrigin-Name:
a2810cf65db13479e2ab255c37abac7841ee985d
dan [Sat, 30 Jan 2016 19:16:11 +0000 (19:16 +0000)]
Performance enhancement for fts5 column filter queries on detail=full tables.
FossilOrigin-Name:
13fb4aa6a87c5c6258979953da82eedc1a7bf14f
drh [Sat, 30 Jan 2016 16:59:56 +0000 (16:59 +0000)]
Merge the implementation of OP_IdxRowid and OP_Seek so that OP_Seek no longer
requires the rowid register and a separate OP_IdxRowid call. Shorter and
faster prepared statements result.
FossilOrigin-Name:
9bec50a1e7796a6e038db9b1cc7cc1e7e350bf74
drh [Sat, 30 Jan 2016 15:52:39 +0000 (15:52 +0000)]
Only honor the register subtype value if the MEM_Subtype flag is set.
Revised and improved fix for ticket [
f45ac567eaa9f9 ].
FossilOrigin-Name:
1f4c667f37d63fc3ef2e8f2581ecd3a66c054426
dan [Sat, 30 Jan 2016 15:46:03 +0000 (15:46 +0000)]
A different way to clear the subtype on VDBE registers when the value of the register is overwritten with new content. To fix [[
f45ac567eaa9f93 ].
FossilOrigin-Name:
2e9fb1295cd31fc29c97444c3dec82fef68e939f
drh [Sat, 30 Jan 2016 14:17:10 +0000 (14:17 +0000)]
Output subtype information on register traces for PRAGMA vdbe_trace.
FossilOrigin-Name:
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drh [Sat, 30 Jan 2016 13:32:30 +0000 (13:32 +0000)]
Add the BTREE_FORDELETE and BTREE_AUXDELETE flags to the b-tree layer interface
and use them. Add assert() statement to verify that they are correct.
FossilOrigin-Name:
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drh [Sat, 30 Jan 2016 12:50:25 +0000 (12:50 +0000)]
Simplification and size reduction to the printf logic. Remove the bFlags
parameter from sqlite3VXPrintf() and sqlite3XPrintf(). Use sqlite3XPrintf()
instead of sqlite3_snprintf() for rendering P4 values in EXPLAIN output.
FossilOrigin-Name:
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drh [Sat, 30 Jan 2016 02:10:38 +0000 (02:10 +0000)]
Make use of covering indexes in the OR optimization.
FossilOrigin-Name:
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drh [Sat, 30 Jan 2016 00:45:18 +0000 (00:45 +0000)]
Change the P4_INTARRAY so that always begins with a length integer. Print
the content of the INTARRAY on EXPLAIN output.
FossilOrigin-Name:
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dan [Fri, 29 Jan 2016 21:16:13 +0000 (21:16 +0000)]
Add tests for the change on this branch.
FossilOrigin-Name:
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drh [Fri, 29 Jan 2016 20:58:40 +0000 (20:58 +0000)]
Different comment on the alternative cursor fields of VdbeCursor.
FossilOrigin-Name:
6e3dcb6d7d960bb513d9a4a002b6cf5ab7159686
dan [Fri, 29 Jan 2016 19:29:45 +0000 (19:29 +0000)]
Experimental attempt to make better use of covering indexes within OR queries.
FossilOrigin-Name:
a323ac3a9d42bd5cb38d724c7e1180584b91054c
drh [Fri, 29 Jan 2016 19:04:11 +0000 (19:04 +0000)]
Improvements to FORDELETE processing, including bug fixes and adding
assert() statements to help verify correct operation.
FossilOrigin-Name:
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drh [Fri, 29 Jan 2016 18:48:08 +0000 (18:48 +0000)]
Remove a stray "exit" in a test script.
FossilOrigin-Name:
10c88bf9f2c238abbbb54797ee2327ab72713e6f
drh [Fri, 29 Jan 2016 18:11:04 +0000 (18:11 +0000)]
Avoid unnecessary WHERE clause term tests when coding a join where one of the tables contains a OR constraint.
FossilOrigin-Name:
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dan [Fri, 29 Jan 2016 18:04:31 +0000 (18:04 +0000)]
Prepend "rc!=SQLITE_OK || " to the nExtraDelete assert() condition.
FossilOrigin-Name:
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drh [Fri, 29 Jan 2016 16:57:06 +0000 (16:57 +0000)]
Avoid unnecessary WHERE clause term tests when coding a join where one
of the tables contains a OR constraint.
FossilOrigin-Name:
ab94603974a0ad5342e5aee27603162652e70492
dan [Fri, 29 Jan 2016 08:38:35 +0000 (08:38 +0000)]
Avoid two more instances of pointer arithmetic on freed pointers.
FossilOrigin-Name:
2910ef64097b890c9f8929bf609ea2827db7ac97
dan [Thu, 28 Jan 2016 18:22:46 +0000 (18:22 +0000)]
Modify the order of terms in an "if" condition to avoid implicitly comparing a dangling pointer to NULL following an OOM error.
FossilOrigin-Name:
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dan [Thu, 28 Jan 2016 17:06:17 +0000 (17:06 +0000)]
Modifications to ensure the nExtraDelete-related assert() statement does not fail.
FossilOrigin-Name:
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dan [Thu, 28 Jan 2016 08:58:45 +0000 (08:58 +0000)]
Remove a duplicate "p->magic = VDBE_MAGIC_RUN;" line from vdbeaux.c.
FossilOrigin-Name:
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drh [Thu, 28 Jan 2016 02:47:32 +0000 (02:47 +0000)]
Fix for pthread detection in the configure scripts.
FossilOrigin-Name:
47633ffdbfead3ce7b1f6560660df99f950d24f8
mistachkin [Thu, 28 Jan 2016 00:04:32 +0000 (00:04 +0000)]
Minor correction to the batch tool changes in the previous check-in.
FossilOrigin-Name:
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mistachkin [Wed, 27 Jan 2016 23:50:14 +0000 (23:50 +0000)]
Match the MSVC batch build tool sub-routine 'fn_UnsetVariable' a bit more robust.
FossilOrigin-Name:
1edd5f31b9e6f91bb5434055a539428c000f1084
drh [Wed, 27 Jan 2016 16:26:25 +0000 (16:26 +0000)]
Change the name of the BTREE_IDXDELETE flag to BTREE_AUXDELETE, to better
reflect its purpose.
FossilOrigin-Name:
1d3bf6bebdda9f96734bc139601e9b05344ea0b4
dan [Wed, 27 Jan 2016 16:17:41 +0000 (16:17 +0000)]
Fix tests in fordelete.test to test for the BTREE_AUXDELETE flag.
FossilOrigin-Name:
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drh [Wed, 27 Jan 2016 15:49:32 +0000 (15:49 +0000)]
Add assert() statements on the nExtraDelete variable in vdbe.c to try to verify
that the FORDELETE and IDXDELETE flags are being generated correctly. Those
flags are not currently generated correctly, and so the assert()s trip on this
check-in.
FossilOrigin-Name:
dde1db0dd2e2cf04706117629756c352b178ebb8
mistachkin [Wed, 27 Jan 2016 07:28:33 +0000 (07:28 +0000)]
Support building for Windows 10 desktop using 'MinCore.lib'.
FossilOrigin-Name:
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drh [Tue, 26 Jan 2016 23:32:55 +0000 (23:32 +0000)]
Merge all recent trunk enhancements.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 20:19:55 +0000 (20:19 +0000)]
Performance improvements for fts5, particularly detail=col mode.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 20:08:50 +0000 (20:08 +0000)]
Further minor performance improvements and code-size reductions related to fts5 column filters on detail=col tables.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 19:30:49 +0000 (19:30 +0000)]
Improve the performance of fts5 column filters on detail=col tables.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 17:08:22 +0000 (17:08 +0000)]
Enhance fts5txt2db.tcl, a script used to generate fts5/fts4 databases for performance testing.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 14:48:02 +0000 (14:48 +0000)]
Fix issues on unix with opening database files via symlinks that are not in the current working directory. And with nested symlinks.
FossilOrigin-Name:
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dan [Tue, 26 Jan 2016 13:56:42 +0000 (13:56 +0000)]
Ensure that unixFullpathname() always nul-terminates its output buffer, even when returning an error.
FossilOrigin-Name:
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drh [Tue, 26 Jan 2016 00:12:42 +0000 (00:12 +0000)]
Remove an unused variable.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 23:24:38 +0000 (23:24 +0000)]
Add the ability to do Windows builds to the amalgamation tarball.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 23:19:58 +0000 (23:19 +0000)]
Minor changes to the autoconf/README.txt file.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 22:08:11 +0000 (22:08 +0000)]
Fix a compiler warning about doing pointer arithmetic involving a NULL pointer
even though the result of computation is never used.
FossilOrigin-Name:
7c49a9478bd36564e81d33458ca1f4063ddaca83
dan [Mon, 25 Jan 2016 18:43:05 +0000 (18:43 +0000)]
Only use lstat() if the HAVE_LSTAT macro is defined. Fix some test file issues.
FossilOrigin-Name:
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dan [Mon, 25 Jan 2016 18:05:49 +0000 (18:05 +0000)]
Simplify the unixFullpathname() function. This adds a dependency on lstat().
FossilOrigin-Name:
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dan [Mon, 25 Jan 2016 17:04:48 +0000 (17:04 +0000)]
Fix issues on unix with opening database files via symlinks that are not in the current working directory. And with nested symlinks.
FossilOrigin-Name:
80398fd44fb232193450103808e1854e0eba5652
drh [Mon, 25 Jan 2016 15:57:29 +0000 (15:57 +0000)]
Replace the OP_SetIfNotPos operator with OP_OffsetLimit in the VDBE, for
simpler and smaller code.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 13:55:47 +0000 (13:55 +0000)]
Add the SQLITE_EXTRA_DURABLE compile-time option.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 02:15:02 +0000 (02:15 +0000)]
Small simplification to the prepare statement opcode memory reuse logic.
Easier to read, and slightly smaller and faster.
FossilOrigin-Name:
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drh [Mon, 25 Jan 2016 01:07:59 +0000 (01:07 +0000)]
Small simplification and performance improvement in memsys5Free().
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 22:55:53 +0000 (22:55 +0000)]
Add the SQLITE_SPELLFIX_STACKALLOC_SZ compile-time option to control how much
stack space is available for use as the Wagner matrix in editDest3 of the
spellfix extension.
FossilOrigin-Name:
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mistachkin [Sat, 23 Jan 2016 21:57:46 +0000 (21:57 +0000)]
More updates to the README.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 20:43:48 +0000 (20:43 +0000)]
Updates to the autoconf README file.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 20:34:27 +0000 (20:34 +0000)]
Move Makefile.min.msc into the autoconf subdir where it belongs and change
its name to Makefile.msc. Adjust build scripts accordingly.
FossilOrigin-Name:
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mistachkin [Sat, 23 Jan 2016 20:16:40 +0000 (20:16 +0000)]
Minor coding style tweaks for the mkmsvcmin tool.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 20:09:30 +0000 (20:09 +0000)]
Adjust the amalgamation-tarball build process so that it includes the
MSVC makefile and the sqlite3.rc resource file.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 19:47:00 +0000 (19:47 +0000)]
Improved comments on the transformation script and on the generated Makefile.
FossilOrigin-Name:
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mistachkin [Sat, 23 Jan 2016 19:24:19 +0000 (19:24 +0000)]
Use the -integer option when sorting list elements.
FossilOrigin-Name:
949aa614e1401f6ab61cbb2e0469c60d764e6880
dan [Sat, 23 Jan 2016 18:51:59 +0000 (18:51 +0000)]
Fix an fts5 problem with using both xPhraseFirst() and xPhraseFirstColumn() within a single statement in detail=col mode.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 18:24:52 +0000 (18:24 +0000)]
Changes to spellfix to try to get it to use stack space instead of heap space
in cases where that makes sense.
FossilOrigin-Name:
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dan [Sat, 23 Jan 2016 16:20:16 +0000 (16:20 +0000)]
Merge trunk changes (including fixes for warnings in fts5) with this branch.
FossilOrigin-Name:
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dan [Sat, 23 Jan 2016 15:57:06 +0000 (15:57 +0000)]
Fix some signed/unsigned comparison compiler warnings in fts5.
FossilOrigin-Name:
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dan [Sat, 23 Jan 2016 14:45:36 +0000 (14:45 +0000)]
Fix a problem involving detail=col and column filters.
FossilOrigin-Name:
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drh [Sat, 23 Jan 2016 14:05:27 +0000 (14:05 +0000)]
Remove an assert() that can be false if compiled with SQLITE_USE_ALLOCA.
FossilOrigin-Name:
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mistachkin [Sat, 23 Jan 2016 07:53:04 +0000 (07:53 +0000)]
Add tooling to create an MSVC Makefile capable of building the core library and shell only, using a pre-built amalgamation.
FossilOrigin-Name:
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mistachkin [Sat, 23 Jan 2016 00:07:51 +0000 (00:07 +0000)]
More work on the MSVC build.
FossilOrigin-Name:
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drh [Fri, 22 Jan 2016 23:17:51 +0000 (23:17 +0000)]
In the TCL interface, if a database connection object was opened with
the -uri 1 option, then also honor URI filenames for the "backup" and
"restore" commands.
FossilOrigin-Name:
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mistachkin [Fri, 22 Jan 2016 22:16:50 +0000 (22:16 +0000)]
More MSVC makefile cleanup.
FossilOrigin-Name:
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dan [Fri, 22 Jan 2016 19:48:34 +0000 (19:48 +0000)]
Experimental performance enhancements for fts5.
FossilOrigin-Name:
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drh [Fri, 22 Jan 2016 19:44:03 +0000 (19:44 +0000)]
Reenable the xCurrentTime and xGetLastError methods on the unix VFSes as long
as SQLITE_OMIT_DEPRECATED is not defined.
FossilOrigin-Name:
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drh [Fri, 22 Jan 2016 17:48:09 +0000 (17:48 +0000)]
Add the sqlite3TokenInit() utility function.
FossilOrigin-Name:
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dan [Fri, 22 Jan 2016 15:44:07 +0000 (15:44 +0000)]
Have the dbstat module dequote any argument passed to the CREATE VIRTUAL TABLE statement before attempting to match it against the names of attached databases.
FossilOrigin-Name:
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mistachkin [Fri, 22 Jan 2016 04:22:36 +0000 (04:22 +0000)]
Enable FTS4 when building the shell with the MSVC makefile.
FossilOrigin-Name:
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mistachkin [Fri, 22 Jan 2016 03:54:36 +0000 (03:54 +0000)]
Further refinements to the MSVC makefile.
FossilOrigin-Name:
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mistachkin [Fri, 22 Jan 2016 01:25:15 +0000 (01:25 +0000)]
MSVC makefile enhancements for use with the Windows 10 SDK.
FossilOrigin-Name:
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mistachkin [Thu, 21 Jan 2016 18:56:10 +0000 (18:56 +0000)]
Fix typo in 'Makefile.in'.
FossilOrigin-Name:
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drh [Thu, 21 Jan 2016 17:06:33 +0000 (17:06 +0000)]
Add a new hint bit on the flags parameter of sqlite3BtreeDelete(). The new
BTREE_IDXDELETE bit indicates that the call is to delete an index entry
corresponding to a table row that has already been deleted.
FossilOrigin-Name:
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drh [Thu, 21 Jan 2016 15:55:37 +0000 (15:55 +0000)]
Improved comments on the FORDELETE hint. No logic changes.
FossilOrigin-Name:
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mistachkin [Wed, 20 Jan 2016 18:47:59 +0000 (18:47 +0000)]
Add 'rbu' to the clean targets.
FossilOrigin-Name:
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dan [Wed, 20 Jan 2016 16:36:10 +0000 (16:36 +0000)]
Add a -detail option to the loadfts5.tcl script. For creating tables with the detail= option set.
FossilOrigin-Name:
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dan [Wed, 20 Jan 2016 15:19:56 +0000 (15:19 +0000)]
Fix a problem in autoconf/configure.ac causing --enable-readline to fail if libedit was not present.
FossilOrigin-Name:
e8adeb64d4e463772feb58dbd6f00715b92e735c
drh [Wed, 20 Jan 2016 14:22:41 +0000 (14:22 +0000)]
Case folding in the LIKE operator should look at all bits of the character,
not just the lower 8 bits. Fix for ticket [
80369eddd5c94 ]. This is a
back-out of check-in [
0a99a8c4facf ] with a testcase added.
FossilOrigin-Name:
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dan [Wed, 20 Jan 2016 08:47:55 +0000 (08:47 +0000)]
Improve performance of sqlite3VtabImportErrmsg().
FossilOrigin-Name:
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drh [Wed, 20 Jan 2016 03:36:32 +0000 (03:36 +0000)]
Performance improvement in sqlite3DbMallocRaw().
FossilOrigin-Name:
ff8eadbed5004ab03438f737492387dee6b9750a
drh [Wed, 20 Jan 2016 02:36:12 +0000 (02:36 +0000)]
Suppress the display of the P4 operand in EXPLAIN output when an opcode
has been converted into a No-op.
FossilOrigin-Name:
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drh [Wed, 20 Jan 2016 02:21:50 +0000 (02:21 +0000)]
Remove an unnecessary memset() from the symbol name resolver.
FossilOrigin-Name:
da527ddae06460ab4b706cdb871de2188ebaf5ac
drh [Wed, 20 Jan 2016 02:01:02 +0000 (02:01 +0000)]
Remove an unnecessary memset() for a small size reduction and speed improvement.
FossilOrigin-Name:
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