]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
9 years agoFix an almost entirely harmless buffer overread in the sessions module. permutations-fix
dan [Fri, 29 Apr 2016 10:13:22 +0000 (10:13 +0000)] 
Fix an almost entirely harmless buffer overread in the sessions module.

FossilOrigin-Name: 89b0ee3351381f7bc666cb206f77a56f2e0d4a0e

9 years agoMerge latest changes from trunk with this branch.
dan [Thu, 28 Apr 2016 14:59:05 +0000 (14:59 +0000)] 
Merge latest changes from trunk with this branch.

FossilOrigin-Name: 45467ee49872f495d5276cf830f10c3cf4ac8e3c

9 years agoAvoid running sessionfault.test and sessionfault2.test as part of the "inmemory_journ...
dan [Thu, 28 Apr 2016 14:54:54 +0000 (14:54 +0000)] 
Avoid running sessionfault.test and sessionfault2.test as part of the "inmemory_journal" permutation.

FossilOrigin-Name: 5973d3bf2e5aa979ccc9a4a3a0eb08b67098b499

9 years agoUse comments to mark several branches as optimizations. No changes to code.
drh [Thu, 28 Apr 2016 14:15:12 +0000 (14:15 +0000)] 
Use comments to mark several branches as optimizations.  No changes to code.

FossilOrigin-Name: 33e627472780b872716c504f2d585cc057c390a5

9 years agoEnsure that quota.test deletes the directory named "test.db" that it creates.
dan [Thu, 28 Apr 2016 09:53:14 +0000 (09:53 +0000)] 
Ensure that quota.test deletes the directory named "test.db" that it creates.

FossilOrigin-Name: 045edd4b17c6b76079ac90773c035d8c1f8d525d

9 years agoRemove an unnecessary conditional from the sqlite3DecOrHexToI64() routine.
drh [Thu, 28 Apr 2016 03:52:18 +0000 (03:52 +0000)] 
Remove an unnecessary conditional from the sqlite3DecOrHexToI64() routine.

FossilOrigin-Name: fcf85bfe50b254e825ee63a4cd0aa0b333b06eed

9 years agoChange the sqlite3Atoi64() routine so that it returns failure if not all of
drh [Thu, 28 Apr 2016 00:32:16 +0000 (00:32 +0000)] 
Change the sqlite3Atoi64() routine so that it returns failure if not all of
the input characters are consumed, even if it consumed all characters up to
the first 0x00.  This has no impact on external APIs as far as I can tell.

FossilOrigin-Name: 46d4ffff3bd33d7e901e76cfac1cbde38d4f61d0

9 years agoModify the permutations.test script so as to set any permutation specific configurati...
dan [Wed, 27 Apr 2016 18:54:49 +0000 (18:54 +0000)] 
Modify the permutations.test script so as to set any permutation specific configuration values before running each individual test script.

FossilOrigin-Name: 2662d8fef791f7b8b3b14f9c27dfedec84620dee

9 years agoMore simplification of the sqlite3AtoF() routine. Add special comments
drh [Wed, 27 Apr 2016 15:24:13 +0000 (15:24 +0000)] 
More simplification of the sqlite3AtoF() routine.  Add special comments
to indicate branches that are for optimization purposes only and that give
the correct answer even if always or never taken.

FossilOrigin-Name: 0065fe97cb8e5076acae1bf1560fd2f69dab9014

9 years agoRemove still more unnecessary branches from sqlite3AtoF().
drh [Wed, 27 Apr 2016 02:35:03 +0000 (02:35 +0000)] 
Remove still more unnecessary branches from sqlite3AtoF().

FossilOrigin-Name: 3adfe9f3e6ce7cc09fcb570d9b65e830a96cac15

9 years agoFurther simplifications to sqlite3AtoF() to remove unneeded branches.
drh [Tue, 26 Apr 2016 23:14:45 +0000 (23:14 +0000)] 
Further simplifications to sqlite3AtoF() to remove unneeded branches.

FossilOrigin-Name: dd69e53cb077873171af5312c633ca185595bf31

9 years agoRemove an unnecessary line from the sqlite3AtoF() routine.
drh [Tue, 26 Apr 2016 21:02:53 +0000 (21:02 +0000)] 
Remove an unnecessary line from the sqlite3AtoF() routine.

FossilOrigin-Name: a9d007494cfe30a26dca5352655dc7702351476e

9 years agoThe pcache and the built-in VFSes should not use mutexes when
drh [Tue, 26 Apr 2016 18:58:54 +0000 (18:58 +0000)] 
The pcache and the built-in VFSes should not use mutexes when
SQLITE_CONFIG_SINGLETHREAD is set.

FossilOrigin-Name: 12418b100196abbfbfb85e0ab4bb6b1cbf335df7

9 years agoFix the "checksymbols" target in Makefile.in to be able to deal with the
drh [Tue, 26 Apr 2016 13:13:53 +0000 (13:13 +0000)] 
Fix the "checksymbols" target in Makefile.in to be able to deal with the
sqlite3changegroup family of interfaces.

FossilOrigin-Name: d819bfbd46dc7f065d2a3ab0ef9f8322d8394e11

9 years agoUpdate the RBU vacuum code so that databases that use custom collation sequences...
dan [Mon, 25 Apr 2016 19:25:12 +0000 (19:25 +0000)] 
Update the RBU vacuum code so that databases that use custom collation sequences can be vacuumed.

FossilOrigin-Name: 7dd48c10790a7b9c4165214399c261a0aa701297

9 years agoWhen checking for the WHERE-clause push-down optimization, verify that
drh [Mon, 25 Apr 2016 02:20:10 +0000 (02:20 +0000)] 
When checking for the WHERE-clause push-down optimization, verify that
all terms of the compound inner SELECT are non-aggregate, not just the
last term.  Fix for ticket [f7f8c97e97597].

FossilOrigin-Name: ec215f94ac9748c0acd82af0cc9e7a92249462f9

9 years agoFix a typo in the Makefile.
mistachkin [Mon, 25 Apr 2016 01:43:24 +0000 (01:43 +0000)] 
Fix a typo in the Makefile.

FossilOrigin-Name: d0a579b35105810821bbfec6b50ecfebac7a17ee

9 years agoFix the fix to the temporary directory search algorithm so that it continues
drh [Sat, 23 Apr 2016 20:59:23 +0000 (20:59 +0000)] 
Fix the fix to the temporary directory search algorithm so that it continues
to return "." as a fallback if that directory has the correct permissions.

FossilOrigin-Name: b38fe522cfc971b37ca04e7b63a92bbb6e0b01e1

9 years agoChange the temporary directory search algorithm on unix so that directories
drh [Thu, 21 Apr 2016 23:37:24 +0000 (23:37 +0000)] 
Change the temporary directory search algorithm on unix so that directories
with only -wx permission are allowed.  And do not allow "." to be returned if
it lacks -wx permission.

FossilOrigin-Name: 67985761aa93fb613b87d340e75371fa55b0f778

9 years agoAdd the sqlite3rbu_vacuum() API, to create an RBU handle that can be used to rebuild...
dan [Thu, 21 Apr 2016 18:13:37 +0000 (18:13 +0000)] 
Add the sqlite3rbu_vacuum() API, to create an RBU handle that can be used to rebuild a database in the same way as the VACUUM command.

FossilOrigin-Name: bd4a6f8313eb71399a7141ebf7f2617d7b1464c3

9 years agoIf a call to sqlite3rbu_close() on an rbu handle opened by sqlite3rbu_vacuum() return... rbu-vacuum
dan [Thu, 21 Apr 2016 16:44:38 +0000 (16:44 +0000)] 
If a call to sqlite3rbu_close() on an rbu handle opened by sqlite3rbu_vacuum() returns other than SQLITE_OK, delete the contents of the rbu_state table. This ensures that if an RBU vacuum operation either completes successfully or encounters an error, the next call to sqlite3rbu_vacuum() with the same parameters starts a new RBU vacuum operation.

FossilOrigin-Name: 6e4ac704f51bdd1e0b16814f6a45ab29f26400ee

9 years agoFix a problem in rbu vacuum on tables with a large sqlite_master table.
dan [Thu, 21 Apr 2016 15:26:26 +0000 (15:26 +0000)] 
Fix a problem in rbu vacuum on tables with a large sqlite_master table.

FossilOrigin-Name: 23eac52e987996afe8db847921aef434cebd25b5

9 years agoAdd the SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION method for enabling
drh [Thu, 21 Apr 2016 02:27:56 +0000 (02:27 +0000)] 
Add the SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION method for enabling
sqlite3_load_extension() while leaving the load_extension() SQL function
disabled.

FossilOrigin-Name: c4f165c460c4244ed434107feac005efa3c386cf

9 years agoTest cases for SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION. load-ext-security
drh [Thu, 21 Apr 2016 01:58:21 +0000 (01:58 +0000)] 
Test cases for SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION.

FossilOrigin-Name: debafa5efd37ac60e030d0963ce8e7c4f51a0f10

9 years agoRevert sqlite3_enable_load_extension() to its original long-standing behavior.
drh [Thu, 21 Apr 2016 01:30:09 +0000 (01:30 +0000)] 
Revert sqlite3_enable_load_extension() to its original long-standing behavior.
Add SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION which will enable only the C-API and
leave the SQL function disabled.

FossilOrigin-Name: b2ae5bfa32e608625bd177907596df3dbc2212e1

9 years agoAdd a documentation comment for sqlite3rbu_vacuum() to sqlite3rbu.h.
dan [Wed, 20 Apr 2016 20:08:58 +0000 (20:08 +0000)] 
Add a documentation comment for sqlite3rbu_vacuum() to sqlite3rbu.h.

FossilOrigin-Name: da5c753ddac3cbfdf03710a82f5fd9fa2e29e819

9 years agoWhen an error occurs while transitioning out of WAL mode, make sure the
drh [Wed, 20 Apr 2016 19:30:47 +0000 (19:30 +0000)] 
When an error occurs while transitioning out of WAL mode, make sure the
locking state is not left at EXCLUSIVE.

FossilOrigin-Name: 3340f086510b08ce5b42a8781f1df51bf7c27701

9 years agoFix a locking race condition in Windows 10 that can occur when two or more
drh [Wed, 20 Apr 2016 18:31:27 +0000 (18:31 +0000)] 
Fix a locking race condition in Windows 10 that can occur when two or more
processes attempt to recover the same hot journal at the same time.

FossilOrigin-Name: 38a4e9d92887898b779493c71e4500f777a4e2e7

9 years agoAdd fault injection tests for rbu vacuum. Fix some problems revealed by the same.
dan [Wed, 20 Apr 2016 17:47:52 +0000 (17:47 +0000)] 
Add fault injection tests for rbu vacuum. Fix some problems revealed by the same.

FossilOrigin-Name: f042fdd1ea7febec7228e51efc2b0281805e196a

9 years ago<b>API Change:</b> Modify sqlite3_enable_load_extension() so that it only
drh [Wed, 20 Apr 2016 00:30:05 +0000 (00:30 +0000)] 
<b>API Change:</b> Modify sqlite3_enable_load_extension() so that it only
enables/disables the load_extension() SQL function, and leaves the C-APIs
enabled at all times.  In this way, applications can enable extension loading
for the C interface without having to expose that capability to the SQL.

FossilOrigin-Name: edb454e45ae008e051e2f48d704a855b0c3e4be9

9 years agoUpdates to ensure the values of PRAGMA settings like "page_size", "auto_vacuum",...
dan [Tue, 19 Apr 2016 19:27:09 +0000 (19:27 +0000)] 
Updates to ensure the values of PRAGMA settings like "page_size", "auto_vacuum", "user_version" and "application_id" are not lost when a database is RBU vacuumed.

FossilOrigin-Name: 74ffea76b8c9ddd7699ce6ca77dce005bd7922ac

9 years agoWhen an RBU vacuum is started on a db identified using a URI filename, pass the same...
dan [Tue, 19 Apr 2016 17:11:05 +0000 (17:11 +0000)] 
When an RBU vacuum is started on a db identified using a URI filename, pass the same URI parameters when creating the new version of the db. This ensures that RBU vacuum works with password protected databases.

FossilOrigin-Name: ca021ba88106500f347ed65199a4832bc9eb5ef8

9 years agoDetect attempts to use rbu vacuum on a wal mode database (not allowed). And attempts...
dan [Tue, 19 Apr 2016 16:20:24 +0000 (16:20 +0000)] 
Detect attempts to use rbu vacuum on a wal mode database (not allowed). And attempts to write to a database in the middle of an rbu vacuum (which prevents the vacuum from resuming).

FossilOrigin-Name: 00b2f4b09ffca5156e43c4db2bfe0b2c979c49b0

9 years agoAnother fix to rbu vacuum for a zipvfs case.
dan [Mon, 18 Apr 2016 21:00:01 +0000 (21:00 +0000)] 
Another fix to rbu vacuum for a zipvfs case.

FossilOrigin-Name: 29407d70e44ad9ea5ddaf1011d0e212b602a3ddf

9 years agoFix some zipvfs related problems in RBU vacuum.
dan [Mon, 18 Apr 2016 18:18:18 +0000 (18:18 +0000)] 
Fix some zipvfs related problems in RBU vacuum.

FossilOrigin-Name: d76f4aaa4caab713460421bd27365a82ac986c20

9 years agoRemove quotes from identifiers used as datatype names in a CREATE TABLE
drh [Mon, 18 Apr 2016 15:46:14 +0000 (15:46 +0000)] 
Remove quotes from identifiers used as datatype names in a CREATE TABLE
statement.  Fix for ticket [7d7525cb01b68]

FossilOrigin-Name: eba27d4d17a76884292667d570d542e580ee3e77

9 years agoThe last parameter to pread64() and pwrite64() should be off64_t, not off_t.
drh [Mon, 18 Apr 2016 13:09:55 +0000 (13:09 +0000)] 
The last parameter to pread64() and pwrite64() should be off64_t, not off_t.

FossilOrigin-Name: 3a7d72986fabe9434ff5bd02c93169314f072b23

9 years agoAdd the -vacuum switch to the "rbu" demonstration program.
dan [Mon, 18 Apr 2016 09:17:05 +0000 (09:17 +0000)] 
Add the -vacuum switch to the "rbu" demonstration program.

FossilOrigin-Name: 9a0078a538c7e73a009960347b8953c5af99fefd

9 years agoChanges so that rbu vacuum works with zipvfs databases.
dan [Sat, 16 Apr 2016 19:02:53 +0000 (19:02 +0000)] 
Changes so that rbu vacuum works with zipvfs databases.

FossilOrigin-Name: bae7f875f476f6e01112751cb404fef42ba0a01c

9 years agoAvoid creating any extra files ("<target>-vacuum") when running an RBU vacuum. Ensure...
dan [Sat, 16 Apr 2016 17:53:14 +0000 (17:53 +0000)] 
Avoid creating any extra files ("<target>-vacuum") when running an RBU vacuum. Ensure that the OAL file created is "<target>-oal", not "<target>-vacuum-oal".

FossilOrigin-Name: dc19aacc7e99213edca9bb57b5c11a8a1ac99113

9 years agoFix a couple of assert() statements that were failing with OOM error tests.
dan [Sat, 16 Apr 2016 15:03:20 +0000 (15:03 +0000)] 
Fix a couple of assert() statements that were failing with OOM error tests.

FossilOrigin-Name: 8eb3d7d8360530f364bbbebac53e1f0e6753d924

9 years agoAdd the experimental sqlite3rbu_vacuum() API function. For opening an RBU handle...
dan [Fri, 15 Apr 2016 20:46:41 +0000 (20:46 +0000)] 
Add the experimental sqlite3rbu_vacuum() API function. For opening an RBU handle that rebuilds a database from scratch.

FossilOrigin-Name: 0216b48f28042ad86711e00802c2da8ce9be3044

9 years agoCLI enhancement: Add the ".eqp full" option, that shows both the EXPLAIN
drh [Fri, 15 Apr 2016 15:03:27 +0000 (15:03 +0000)] 
CLI enhancement:  Add the ".eqp full" option, that shows both the EXPLAIN
QUERY PLAN and the EXPLAIN output for each command run.  Also disable
any ".wheretrace" and ".selecttrace" when showing EQP output.

FossilOrigin-Name: 3e217d6265ecd16db783bed7ce1d9d0f9c4828bb

9 years agoIn the ICU extension toupper() and tolower() SQL functions, avoid calling u_strToUppe...
dan [Thu, 14 Apr 2016 17:29:13 +0000 (17:29 +0000)] 
In the ICU extension toupper() and tolower() SQL functions, avoid calling u_strToUpper() or u_strToLower() a second time if the buffer passed to the first invocation turns out to be large enough.

FossilOrigin-Name: d23e581351fb8eea28e7b13b3dcadfc817c3a05f

9 years agoAdd the SF_HasAgg constant (currently unused). Also enhance the comments on
drh [Thu, 14 Apr 2016 16:40:13 +0000 (16:40 +0000)] 
Add the SF_HasAgg constant (currently unused).  Also enhance the comments on
many other constant definitions to detail constraints on their values.

FossilOrigin-Name: 7b7a69d098f7581a43b818c251717c2450b797de

9 years agoCorrectly interpret negative "PRAGMA cache_size" values when determining the cache...
dan [Thu, 14 Apr 2016 15:44:37 +0000 (15:44 +0000)] 
Correctly interpret negative "PRAGMA cache_size" values when determining the cache-size used for sorting large amounts of data (i.e. the functionality in vdbesort.c).

FossilOrigin-Name: 79147dca87cfd7eb62d57baa3b70fa2a8542232a

9 years agoAdd some missing testcase() macros to the pushDownWhereTerms() routine.
drh [Thu, 14 Apr 2016 15:38:33 +0000 (15:38 +0000)] 
Add some missing testcase() macros to the pushDownWhereTerms() routine.

FossilOrigin-Name: 67d7f79c5e5be41a18817c802b5c4d349e3a83a4

9 years agoRename WhereInfo.pResultSet to pDistinctSet to more accurately reflect what
drh [Thu, 14 Apr 2016 13:35:26 +0000 (13:35 +0000)] 
Rename WhereInfo.pResultSet to pDistinctSet to more accurately reflect what
it represents.

FossilOrigin-Name: 5317961411695e107e8cefdeaba62280429979ca

9 years agoSince the return value of sqlite3OsClose() is always ignored, we might as
drh [Thu, 14 Apr 2016 13:16:58 +0000 (13:16 +0000)] 
Since the return value of sqlite3OsClose() is always ignored, we might as
well make it "void" instead of "int", and thereby save 50 bytes in the
compiled binary.

FossilOrigin-Name: 7ee570e7a9a2159a8c0d41805c00f91ca0de00e3

9 years agoAdditional ".selecttrace" debugging output when the query is transformed from a
drh [Thu, 14 Apr 2016 13:06:49 +0000 (13:06 +0000)] 
Additional ".selecttrace" debugging output when the query is transformed from a
DISTINCT into a GROUP BY.

FossilOrigin-Name: 5a46914510af4d5557b299db65c68d5df1070766

9 years agoFix compiler warnings by removing surplus local variables in the schema
drh [Wed, 13 Apr 2016 21:00:36 +0000 (21:00 +0000)] 
Fix compiler warnings by removing surplus local variables in the schema
pretty-printer logic of the command-line shell.

FossilOrigin-Name: 55a62483b9121a8b373d038a26fdebc4308661f6

9 years agoFixes for harmless compiler warnings.
drh [Wed, 13 Apr 2016 15:52:16 +0000 (15:52 +0000)] 
Fixes for harmless compiler warnings.

FossilOrigin-Name: 68142dc541b7a0a36fcb075a26f10f03c1e7c422

9 years agoAdd the --indent option to the .schema and .fullschema commands in the shell,
drh [Wed, 13 Apr 2016 15:33:42 +0000 (15:33 +0000)] 
Add the --indent option to the .schema and .fullschema commands in the shell,
to enable simple but effective pretty-printing.

FossilOrigin-Name: 83cfe82cd6d31ec0a6193525fd92e63a2a43b142

9 years agoA couple more compiler warning fixes.
mistachkin [Tue, 12 Apr 2016 20:26:51 +0000 (20:26 +0000)] 
A couple more compiler warning fixes.

FossilOrigin-Name: 929fa4c31e7c5b8c6cbb1412478ea91b15ad5529

9 years agoEven more compiler warning fixes.
mistachkin [Tue, 12 Apr 2016 20:15:12 +0000 (20:15 +0000)] 
Even more compiler warning fixes.

FossilOrigin-Name: 7faec9ea335c53953338886398b85aef87348a1c

9 years agoMore harmless compiler warning fixes.
mistachkin [Tue, 12 Apr 2016 20:05:06 +0000 (20:05 +0000)] 
More harmless compiler warning fixes.

FossilOrigin-Name: ab69527c1608da0b668f3b49e967661dd99cc3d4

9 years agoCompilation fix for a C99-ism in the 'fts3view' tool.
mistachkin [Tue, 12 Apr 2016 19:30:31 +0000 (19:30 +0000)] 
Compilation fix for a C99-ism in the 'fts3view' tool.

FossilOrigin-Name: bedb88a4b9c808ea781ae69058399a1a3a3d15fa

9 years agoFix harmless compiler warnings in the 'session' module.
mistachkin [Tue, 12 Apr 2016 19:20:22 +0000 (19:20 +0000)] 
Fix harmless compiler warnings in the 'session' module.

FossilOrigin-Name: a18a6ce2271865d04cd75a8a5baa63798b7393db

9 years agoFix speedtest1 so that it automatically unlinks its test database prior
drh [Tue, 12 Apr 2016 17:13:33 +0000 (17:13 +0000)] 
Fix speedtest1 so that it automatically unlinks its test database prior
to startup.

FossilOrigin-Name: b65b69f6b686c6555876b6fc701da95cc49120b5

9 years agoAdd the --temp option to the speedtest1.c performance test program.
drh [Tue, 12 Apr 2016 16:59:39 +0000 (16:59 +0000)] 
Add the --temp option to the speedtest1.c performance test program.

FossilOrigin-Name: 8053a6e2bf616fc9326f0323962176e318d7d2a5

9 years agoImproved localtime() support for WindowsCE
drh [Tue, 12 Apr 2016 16:23:30 +0000 (16:23 +0000)] 
Improved localtime() support for WindowsCE

FossilOrigin-Name: 662c32af0276a9ef4eea2d29e2523ccc44b6d128

9 years agoAdd and adjust comments. winCeLocalTime
mistachkin [Tue, 12 Apr 2016 16:11:52 +0000 (16:11 +0000)] 
Add and adjust comments.

FossilOrigin-Name: 541c6da23850673f5d2a2e31c3967b796ee2effc

9 years agoAdd the sqlite3_snapshot_cmp() interface (available only with
drh [Tue, 12 Apr 2016 16:04:07 +0000 (16:04 +0000)] 
Add the sqlite3_snapshot_cmp() interface (available only with
SQLITE_ENABLE_SNAPSHOT).

FossilOrigin-Name: 7e7289655185e7643ead6d685922528bc4d9e0ae

9 years agoUpdate the documentation for sqlite3_snapshot_cmp() to make the circumstances under... snapshot-cmp
dan [Tue, 12 Apr 2016 15:14:25 +0000 (15:14 +0000)] 
Update the documentation for sqlite3_snapshot_cmp() to make the circumstances under which the comparison is valid clearer. Add tests for the same.

FossilOrigin-Name: 8fc834741bf6c8a832a180795c3d6f5c3dcfcd62

9 years agoUpdate the header comment on the memjournal.c file. No code changes.
drh [Tue, 12 Apr 2016 11:58:18 +0000 (11:58 +0000)] 
Update the header comment on the memjournal.c file.  No code changes.

FossilOrigin-Name: 07f10deabb0f4207408142541e3913d638dfcdeb

9 years agoPerformance optimization the Vdbe allocator.
drh [Tue, 12 Apr 2016 00:26:59 +0000 (00:26 +0000)] 
Performance optimization the Vdbe allocator.

FossilOrigin-Name: e2c4995bf1099cc02bcb1dc4a4631f06a870d171

9 years agoAvoid unnecessary calls to object destructors for a small performance gain.
drh [Tue, 12 Apr 2016 00:16:54 +0000 (00:16 +0000)] 
Avoid unnecessary calls to object destructors for a small performance gain.

FossilOrigin-Name: aec94b6ee68fe50e2cc14388281e2ef531e21d68

9 years agoPerformance improvements in sqlite3WhereExprUsage().
drh [Tue, 12 Apr 2016 00:00:33 +0000 (00:00 +0000)] 
Performance improvements in sqlite3WhereExprUsage().

FossilOrigin-Name: fdf752394b48fb7b9afe7b8a7d83f859985cc2d2

9 years agoFurther refinements.
mistachkin [Mon, 11 Apr 2016 22:45:45 +0000 (22:45 +0000)] 
Further refinements.

FossilOrigin-Name: b35bb928b25492f6dd71ccf9c250cb9f0cce09ff

9 years agoMerge updates from trunk.
mistachkin [Mon, 11 Apr 2016 22:24:03 +0000 (22:24 +0000)] 
Merge updates from trunk.

FossilOrigin-Name: b8094166b3c6a8ec7913b403e08b5e6790fb03c1

9 years agoFix typo in the MSVC makefile.
mistachkin [Mon, 11 Apr 2016 22:23:04 +0000 (22:23 +0000)] 
Fix typo in the MSVC makefile.

FossilOrigin-Name: 3189a7f1851f823218d85a2455bf218d00d81543

9 years agoFix some compilation issues.
mistachkin [Mon, 11 Apr 2016 22:10:26 +0000 (22:10 +0000)] 
Fix some compilation issues.

FossilOrigin-Name: 016481b39f8b23b4f0f851053068d8eaee6122e1

9 years agoAdd the sqlite3_snapshot_cmp() API.
dan [Mon, 11 Apr 2016 19:59:52 +0000 (19:59 +0000)] 
Add the sqlite3_snapshot_cmp() API.

FossilOrigin-Name: c698a21af740ca1019c3a771fb83e569cd6bf23e

9 years agoPerformance optimization to sqlite3Dequote() and its callers.
drh [Mon, 11 Apr 2016 19:01:08 +0000 (19:01 +0000)] 
Performance optimization to sqlite3Dequote() and its callers.

FossilOrigin-Name: 9efe2265b1e70172778d333c5b9d9a76095427ab

9 years agoPerformance optimization for the sqlite3ExprListDelete() routine.
drh [Mon, 11 Apr 2016 18:25:05 +0000 (18:25 +0000)] 
Performance optimization for the sqlite3ExprListDelete() routine.

FossilOrigin-Name: 2764aeaa11f38cf2ff4d6191e6d5466ddb203022

9 years agoPerformance optimizations in the column cache of the code generator, and
drh [Mon, 11 Apr 2016 18:15:37 +0000 (18:15 +0000)] 
Performance optimizations in the column cache of the code generator, and
especially the sqlite3ExprCacheRemove() routine.

FossilOrigin-Name: e35b345cf858018ae0c07f79725f8d58062168db

9 years agoSimplification and performance improvements in sqlite3ExprDup() and its
drh [Mon, 11 Apr 2016 16:43:43 +0000 (16:43 +0000)] 
Simplification and performance improvements in sqlite3ExprDup() and its
subroutines.  More work is possible in this area.

FossilOrigin-Name: 476cc2838824e0667e80ce527b9caa551dee4a77

9 years agoRename the OP_MX_JUMP macro to SQLITE_MX_JUMP_OPCODE to avoid confusing the
drh [Mon, 11 Apr 2016 16:35:05 +0000 (16:35 +0000)] 
Rename the OP_MX_JUMP macro to SQLITE_MX_JUMP_OPCODE to avoid confusing the
opcode name generator.

FossilOrigin-Name: e554a4c38bda9c73bf129bb7c665c53ccc4d96a8

9 years agoPerformance improvement in sqlite3ExprDelete().
drh [Mon, 11 Apr 2016 14:49:39 +0000 (14:49 +0000)] 
Performance improvement in sqlite3ExprDelete().

FossilOrigin-Name: 60ad80e3af4bae9f5c74fedf09eec9689e2e3dbf

9 years agoRemove the VdbeOp.opflags field and its associated initialization overhead.
drh [Mon, 11 Apr 2016 13:36:42 +0000 (13:36 +0000)] 
Remove the VdbeOp.opflags field and its associated initialization overhead.
Update mkopcodeh.tcl to reorder opcode numbers to help the resolveP2Values()
routine run faster.

FossilOrigin-Name: 099478fa7521ba52262ef2bf24dd8f0114ce92e1

9 years agoBack off of the parser optimization in the previous check-in, slightly, to
drh [Mon, 11 Apr 2016 01:43:33 +0000 (01:43 +0000)] 
Back off of the parser optimization in the previous check-in, slightly, to
preserve some backwards compatibility regarding some undocumented behavior
in the '#AAA' style query parameter.

FossilOrigin-Name: ef1966c2469a0f5dbdb31a0287bd37badb2b8f28

9 years agoSmall size reduction and performance improvement in the parser.
drh [Mon, 11 Apr 2016 01:26:31 +0000 (01:26 +0000)] 
Small size reduction and performance improvement in the parser.

FossilOrigin-Name: 16df71284bf081c8b3d3aa57c129a07067ddbed3

9 years agoFactor out the common operation of setting the Expr.x.pSelect field of an
drh [Mon, 11 Apr 2016 01:06:47 +0000 (01:06 +0000)] 
Factor out the common operation of setting the Expr.x.pSelect field of an
Expr object into a subroutine.

FossilOrigin-Name: 6a5cceee486c5e3625556e4c7076ff90e9d8fa43

9 years agoFix a problem in the code generator for joins on virtual tables where the
drh [Sat, 9 Apr 2016 18:04:28 +0000 (18:04 +0000)] 
Fix a problem in the code generator for joins on virtual tables where the
outer loop of the join uses the IN operator.

FossilOrigin-Name: 6c56b3a04778bc62ca50307ad838dd301cd91ac2

9 years agoFix the sqlite3BtreeDelete() routine so that it preserves the correct
drh [Sat, 9 Apr 2016 17:04:05 +0000 (17:04 +0000)] 
Fix the sqlite3BtreeDelete() routine so that it preserves the correct
key even when the row being deleted is not on a leaf page.
Fix for ticket [a306e56ff68b8fa56]

FossilOrigin-Name: ca2ef8a86cf806cbbcc64db03251b1df5b2c5501

9 years agoLimit the number of digits shown in the "prereq" mask for ".wheretrace"
drh [Sat, 9 Apr 2016 14:36:07 +0000 (14:36 +0000)] 
Limit the number of digits shown in the "prereq" mask for ".wheretrace"
debugging output.

FossilOrigin-Name: 3686ed7413ae6cdbc8020c0023205e0455e87467

9 years agoUpdate documentation for sqlite3_snapshot_open(). No code changes.
drh [Fri, 8 Apr 2016 19:44:31 +0000 (19:44 +0000)] 
Update documentation for sqlite3_snapshot_open().  No code changes.

FossilOrigin-Name: 1dfa5234d3ee38c6af2d18a6294afa93232821e7

9 years agoAdd test cases for ticket [7f7f8026eda387d544].
drh [Thu, 7 Apr 2016 21:14:35 +0000 (21:14 +0000)] 
Add test cases for ticket [7f7f8026eda387d544].

FossilOrigin-Name: 87aa9357fbe6749bae60e30af54ca16e48678802

9 years agoPrevent the in-memory journal read cursor from entering an inconsistent state
drh [Thu, 7 Apr 2016 18:42:23 +0000 (18:42 +0000)] 
Prevent the in-memory journal read cursor from entering an inconsistent state
when it reads the last few bytes out of the journal file.  Fix for
ticket [7f7f8026eda38].

FossilOrigin-Name: c4b9c611bdcd85f31d68aaf114ee34a9f27eba6d

9 years agoAvoid decrementing a pointer off the front end of the buffer in OP_MakeRecord.
drh [Thu, 7 Apr 2016 14:16:16 +0000 (14:16 +0000)] 
Avoid decrementing a pointer off the front end of the buffer in OP_MakeRecord.

FossilOrigin-Name: 153135bfb3b8f7c407ccf36571e2d4d5afe28ea3

9 years agoInstead of just commenting out the unneeded code in the previous check-in,
drh [Thu, 7 Apr 2016 14:05:20 +0000 (14:05 +0000)] 
Instead of just commenting out the unneeded code in the previous check-in,
remove it completely.

FossilOrigin-Name: 8415d4848ab36ca33b23d1fad6b063544de04a3b

9 years agoRemove an unnecessary test for a NULL pointer in freeP4().
drh [Thu, 7 Apr 2016 14:01:10 +0000 (14:01 +0000)] 
Remove an unnecessary test for a NULL pointer in freeP4().

FossilOrigin-Name: e84e88e31b67afe42e2494d984ab1cafd107465a

9 years agoUpdate comments on the unix file locking protocol. No changes to code.
drh [Thu, 7 Apr 2016 13:45:20 +0000 (13:45 +0000)] 
Update comments on the unix file locking protocol.  No changes to code.

FossilOrigin-Name: 716b20de4306de1653ba5bcdbfb8d210d2d46e1a

9 years agoRemove an unnecessary branch in the sqlite3LogEstToInt() routine.
drh [Tue, 5 Apr 2016 23:39:53 +0000 (23:39 +0000)] 
Remove an unnecessary branch in the sqlite3LogEstToInt() routine.

FossilOrigin-Name: da81d7afeb0566a09a505ba5fce901e991e4a029

9 years agoCarry table column types through into VIEW definitions, where possible.
drh [Tue, 5 Apr 2016 20:59:12 +0000 (20:59 +0000)] 
Carry table column types through into VIEW definitions, where possible.

FossilOrigin-Name: fb555c3c2af7f5e62ff839658f4fba7b645d3a68

9 years agoRemove superfluous directories from the Makefile clean targets.
mistachkin [Tue, 5 Apr 2016 19:46:10 +0000 (19:46 +0000)] 
Remove superfluous directories from the Makefile clean targets.

FossilOrigin-Name: 0bf9926c7a7865694edd48535777248e73d86bbf

9 years agoMerge updates from trunk.
mistachkin [Tue, 5 Apr 2016 17:59:56 +0000 (17:59 +0000)] 
Merge updates from trunk.

FossilOrigin-Name: 00990020d07d7c87b922cdbfa5373298a86bb4b3

9 years agoIncorrect version of build.c checked in at [87e5f5a6c60e3] (because I
drh [Tue, 5 Apr 2016 15:59:23 +0000 (15:59 +0000)] 
Incorrect version of build.c checked in at [87e5f5a6c60e3] (because I
neglected to press the "Save" button on the text editor).  There is no change
to the logic, just improved presentation.

FossilOrigin-Name: cf569f9f2fab1828e4bfced111fd9a6ee23ea8c0

9 years agoMake sure "0" intended as a NULL pointer is cast to a pointer when used
drh [Tue, 5 Apr 2016 14:02:16 +0000 (14:02 +0000)] 
Make sure "0" intended as a NULL pointer is cast to a pointer when used
in a varargs functions parameter.

FossilOrigin-Name: ed128e8b826cd9620b7146d01d461ed28b9a672d

9 years agoRemove an unnecessary conditional from the index builder.
drh [Tue, 5 Apr 2016 14:01:34 +0000 (14:01 +0000)] 
Remove an unnecessary conditional from the index builder.

FossilOrigin-Name: 87e5f5a6c60e37e943b3ce80617e81b09852515e