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Commit Graph

1295 Commits

Author SHA1 Message Date
dan
792d1d1b6d Have sqlite3_setlk_timeout() take the database handle mutex. This fixes an assert() failure that could occur if sqlite3_setlk_timeout() were called on a threadsafe handle.
FossilOrigin-Name: a95d126e1330e1b83f42b51f97c4c216622cf38062f3b5d72ccb76313187e850
2025-06-12 07:35:38 +00:00
drh
cebf06c798 Make use of the flexible-array feature of C99, when available, to try to
pacify -fsanitize=strict-bounds.  This check-in fixes the core. There is
more yet to do in FTS3, RTREE, and in FTS5.

FossilOrigin-Name: 6fd6b32d06bd6a705e5140cd613af823b8183a6f6a9ceeeedfcf5e8b50821d68
2025-03-14 18:10:02 +00:00
dan
fd3938fbca Add support for SQLITE_EXTRA_INIT_MUTEXED - like SQLITE_EXTRA_INIT, but is called from within sqlite3_initialize() when the SQLITE_MUTEX_STATIC_MAIN mutex is still held.
FossilOrigin-Name: 3cf88d429f6e7c10b8f19c283151541924c4bb84bbd0d2e05cabdd4f9f0e88c9
2025-02-27 11:03:54 +00:00
5d60f47001 Approximately 50 typo fixes, spanning the whole tree, contributed via [forum:006c8fa165083ac3|forum post 006c8fa165083ac3] and individually checked for correctness. Affects only code comments, docs, and a single line of debug output in a test app.
FossilOrigin-Name: af928818a030924060ee0762431dae0f16d53a62f4e1132754d052eb9c621ac2
2025-02-25 20:55:14 +00:00
drh
1c03a34400 Fix harmless "unused parameter" compiler warnings.
FossilOrigin-Name: 7a68a3ead8e6c75203641542256bcfa05067bed4bf9035452fbd134534801a08
2025-02-25 20:02:58 +00:00
dan
b081a391ce Merge latest changes from trunk into this branch.
FossilOrigin-Name: 55324d1c862c42b95251a398c40930d9fa94debb1aec7d3d0ae734d6b17b4a59
2025-02-24 10:52:34 +00:00
drh
56d2fd008b Harden the SQLITE_DBCONFIG_LOOKASIDE interface against misuse, such as
described in [forum:/forumpost/48f365daec|forum post 48f365daec].  Enhancements
to the SQLITE_DBCONFIG_LOOKASIDE documentation.  Test cases in TH3.

FossilOrigin-Name: 1ec4c308c76c69fba031184254fc3340f07607cfbf8342b13713ab445563d377
2025-02-17 14:16:49 +00:00
dan
138951dc2e Merge latest changes from trunk into this branch.
FossilOrigin-Name: e5ec5bb9f4dc3e02db7ab0e49686f47617af75d3f7d4ab23288a1aea4a693e59
2025-02-11 17:10:46 +00:00
dan
2d87894700 Experimental change to allow clients to block when taking a SHARED lock to connect to a wal mode database.
FossilOrigin-Name: d2d6a000fb9bf8097e0ce9979685408d183be3ab785ceeb11ec1f97a81a83e41
2025-02-10 20:46:14 +00:00
drh
9d90a3af2f Use the sqlite3ColumnIndex() routine to look up a column in a table, rather
than using a custom loop.  Performance improvement, size reduction, and
complexity decrease.

FossilOrigin-Name: 351dbbc2bf0b23efdc625ddaa5dc2239cf2990addf071a04bd41612b341de8c8
2025-02-08 14:15:42 +00:00
drh
e16b345243 Add the SQLITE_DBCONFIG_ENABLE_COMMENTS setting (default on) to enable or
disable the ability to include comments in SQL input text.

FossilOrigin-Name: 393749a2e22d5c8eba36e2106a35909420aa6316652d1ab4f18ef699247b6fba
2025-01-31 01:34:19 +00:00
dan
462888819e Have sqlite3_enable_setlk(-1) configure indefinite blocking locks where they are supported.
FossilOrigin-Name: 62009565d2f2a2c4d347e1da0d5b4ad43056742df47fd6ddb92e62f53a2b57f1
2025-01-30 15:26:16 +00:00
dan
43aad25b1b Add the sqlite3_setlk_timeout() API. For setting the timeout used by SQLITE_ENABLE_SETLK_TIMEOUT blocking locks without also setting the regular retry-based busy-timeout.
FossilOrigin-Name: 4a7eb492797abb47b18b7dfc557aeae43a0dea5b861efc203398d5059b10d131
2025-01-27 11:50:03 +00:00
drh
c850c2be75 Add two new sqlite3_db_config() options that enable the ATTACH command
to create new database files and to open databases read/write.  Both
default to on for backwards compatibility.

FossilOrigin-Name: fe0c58d00b491d1af7c0894f5c32542954aeea2e6510853b3bcbf13ac0bf5ce0
2025-01-22 19:37:47 +00:00
drh
9ee02515c4 Fix a harmless compiler warning that comes up when using SQLITE_DEBUG in
separate compilation mode.

FossilOrigin-Name: 52e0f8cab9852538da0778d5f57dd85b0774e764157692111a007aecd963f10a
2024-12-13 01:29:22 +00:00
drh
35d302ccb1 Increase the maximum number of arguments on an SQL function to 1000 with the
capability to increase it further up to 32767 using a compile-time option.

FossilOrigin-Name: e8d7d68ba0bb0bc2f948db5d9966990a5d23597fc3658b7cd0bc99d53c7353a9
2024-12-12 15:11:27 +00:00
drh
f0a9af433a Fix harmless compiler warning caused by [c77a4a42f2e3d164].
FossilOrigin-Name: 063690d2c5cc2a887055b9141d3fcdb4fd2fa35d069c9a39b81903c531c73fcf
2024-11-22 12:00:31 +00:00
drh
4ddeccfc15 Increase the minimum SQLITE_LENGTH_LIMIT from 1 to 30 to avoid problems doing
simple things like converting strings into integers.  See also
[8fd5b8ec4ab9b555].

FossilOrigin-Name: 6aa01707af4bd96f0f173f9e87f2398be7e6f246f59baa117092849a626b2d61
2024-11-08 20:57:45 +00:00
drh
bc4df6079c Remove the never-used and never-documented and long-ago deprecated
user-authentication feature option.

FossilOrigin-Name: 3a3f7bf4307c27e56546e51da06ecc9a262cdf155fda2dd359aa2326d207a147
2024-10-28 17:27:15 +00:00
drh
92e71573ce Remove all use of the "long double" data type from SQLite, as hardware support
for long double is increasingly rare and the use of long double creates
challenges for some compilers.

FossilOrigin-Name: 761d8fd18b0ee8681b12998f01a2eca1b796807a5174a1270cfb9bdc841424ac
2024-10-02 13:26:17 +00:00
dan
512ad53f3a Merge latest trunk changes into this branch.
FossilOrigin-Name: 2b3945e6a597e6853cac567052e92926c8cb6d7a029ac64c2d45c321bbe2e94d
2024-10-02 11:11:29 +00:00
drh
e8b2c92240 Remove all code that makes use of the C-language "long double" datatype.
FossilOrigin-Name: f622b52024c8bec1d241b1dc480fbbd839fc1af50b6220f012812503de2c656e
2024-10-01 20:29:43 +00:00
drh
dac22f6566 Add compile-time option -DSQLITE_USE_LONG_DOUBLE=0 to omit all attempts to use
"long double".  Or =1 to omit attempts to use the Dekker algorithms to achieve
high-resolution floating point.

FossilOrigin-Name: ca5964ef70efad3332e0bf9c158eb5fd5006d3022051d1ac506c097c427735a1
2024-10-01 16:55:30 +00:00
dan
d0720eee5e When possible, avoid taking wal file read-lock 0 in sqlite3_snapshot_get().
FossilOrigin-Name: 34b6ac3d76dbc6819778ec2a0f81cbcdcc0cd1a6303381d97f1c479e4ecdd132
2024-09-26 18:02:17 +00:00
drh
38f2c5f81c If the database filename pointer passed to sqlite3_open(), change it
into ":memory:".

FossilOrigin-Name: 62e11a3a78edf9853b74d6495ccd8ae9ac1966c7d78eb3682cf2d5885e3740ec
2024-09-21 15:57:06 +00:00
drh
df2d14b86e Add error checking: Do not allow functions other than those in the
percentile extension to use the ordered-set aggregate notation.

FossilOrigin-Name: 317d901429303340290334dbe7680a36339df0a50b586e3f71b6c5e5eba6d411
2024-08-31 22:22:24 +00:00
drh
be1fdbd272 Add the new SQLITE_TESTCTRL_OPTGET that retrieves the current optimization
setting.  Use this in the CLI to provide symbolic fine-grain control
over optimization settings using the ".testctrl opt" dot-command.

FossilOrigin-Name: 0ea4e1e8fc689cb1af3a8d21dd6af9d483115412b414e85e8a42480f50d65af2
2024-08-21 18:57:55 +00:00
drh
254729edb7 Change the SQLITE_CONFIG_NO_ROWID_IN_VIEW configuration option to be
just SQLITE_CONFIG_ROWID_IN_VIEW (without the "_NO_" in the middle) and give
it the ability to turn the option on and off.  Otherwise, it is difficult
to test.

FossilOrigin-Name: 5d412edc2e378999ad798d1d7d73c7f7a17ee4e3c751a0dd00b9d5ce32759550
2024-03-19 23:01:56 +00:00
drh
261c6dfe7b On second thought, change SQLITE_TESTCTRL_ROWID_IN_VIEW into a start-time
option SQLITE_CONFIG_NO_ROWID_IN_VIEW.

FossilOrigin-Name: b8e045c9e1d098d116f8745704b10ed76569d4b063c0b81cce16bc136930755d
2024-03-19 13:55:10 +00:00
drh
4b42b5259f When compiled with SQLITE_ALLOW_ROWID_IN_VIEW, rowid-in-view is on by default
but can now be turned off using SQLITE_TESTCTRL_ROWID_IN_VIEW.  Without the
compile-time option, rowid-in-view is always off.

FossilOrigin-Name: 8a6196ab29052071be753c5c77ac945c2d62ecc8019c6160f954eafe34ab05a8
2024-03-19 13:31:54 +00:00
drh
aa08f885ba Fix a #ifdef in sqlite3_test_control() that was preventing builds with
SQLITE_OMIT_WSD.

FossilOrigin-Name: d546a9c94caf7408cc6e4530ec190d3a13fae09dc15b71b03d6369e02ee62abd
2024-01-03 20:40:17 +00:00
drh
ba5505657f Rename the new test-control to SQLITE_TESTCTRL_JSON_SELFCHECK. Make it so
that the current value of the setting can be interrogated.

FossilOrigin-Name: 7aff1d9a4cb17ecd5abab21ab032f35a78741dd641ddd8cbcc85fc4a81a0707d
2023-12-11 19:00:44 +00:00
drh
7d2eaae83e Add SQLITE_TESTCTRL_VALIDATE_JSONB, which if enabled under SQLITE_DEBUG causes
cross-checking of generate JSONB.

FossilOrigin-Name: b410a4db74a650003539ffaaea18519d5159b504daac47db6a4874b730f40ac8
2023-12-11 17:03:12 +00:00
drh
b10c3d32e0 Fixes: (1) In the ->> function, instead of setting a subtype and clearing it,
do not set it in the first place, as doing the set would trigger an error
under SQLITE_STRICT_SUBTYPE.  (2) Allow the SQLITE_STRICT_SUBTYPE through
the property filter on sqlite3_create_function().

FossilOrigin-Name: 6195468b14f6f17ea072cf191c9ef1bd0713acd314bc6dc128be7322bfd612cc
2023-11-09 15:01:56 +00:00
drh
9d486435f1 New #ifdefs to fix certain compile-time options.
FossilOrigin-Name: 688c6279ef1d4ff8d58e83a1c73ca0221ab8570a7cd89459946a86afdad6ec1c
2023-10-24 16:16:27 +00:00
dan
2db02ec245 Revert an earlier change that considered passing a NULL callback to sqlite3_preupdate_hook() to be a misuse. This is required to clear the preupdate hook altogether.
FossilOrigin-Name: 1bf6f0f3bb54933e4e6c730554144934f73a7fac87c97a916b275afd7379f397
2023-10-23 15:24:44 +00:00
drh
5c8cfe9617 Extra comment on the implementation of SQLITE_TESTCTRL_FK_NO_ACTION,
warning about the need to reset the schema in order for the setting change
to take full effect.

FossilOrigin-Name: a50a333ae11ba5d92f432108308ac0bec9afb00f466b78c8d3f3aa7e2851ef21
2023-10-21 16:25:44 +00:00
drh
51b358e5e5 Add SQLITE_TESTCTRL_FK_NO_ACTION.
FossilOrigin-Name: 563cf5f782cdddbbd7f727c65118edfd109aeb731c8aaf0d6ee5ee7030e61ea9
2023-10-21 12:54:37 +00:00
24f6baca16 Change 3 instance of #if SQLITE_ENABLE_API_ARMOR to #ifdef for consistency with how it is normally used.
FossilOrigin-Name: dd766eeb59fec71627dd8ad8f120875b96fda455c6401e5671e086b785e2b2bc
2023-10-15 13:36:21 +00:00
29aeb620e7 Correct non-void return from sqlite3_preupdate_hook() when API_ARMOR is enabled. Broken by [6cb77503484e].
FossilOrigin-Name: 40f5906f48d3f1f44d54e5b271fe04e7082166e50e3ed250bb57a4760f112e8a
2023-10-15 13:25:39 +00:00
067a13c395 Revert [f6cd88e6b234] - the NULL callback case is perfectly legal.
FossilOrigin-Name: 718ab67607895176e529eb7469832d262a347d030e83e7ee66d3b4704bf933de
2023-10-14 12:45:11 +00:00
eaebd7fb6a Extend API_ARMOR checks on sqlite3_commit/rollback_hook() to include a check for the callback pointer.
FossilOrigin-Name: f6cd88e6b234560f729ff00da86144a0121ad96d5a07d227c9ffa3f43c22f72d
2023-10-14 12:20:55 +00:00
7dc0cc45f3 Round one of an audit for SQLITE_ENABLE_API_ARMOR for functions exposed by JNI and those functions missing armor, as [forum:5e3fc453a69b49ca|reported in several forum posts].
FossilOrigin-Name: 8c25c4b18ad07861bf0e47f99f3db04b569b9b859ad0690602f748ddf3576939
2023-10-13 12:48:35 +00:00
drh
23164c984e Improved comments on the hasHighPrecisionDouble() routine. No changes to
the underlying code.

FossilOrigin-Name: 810c635ce063d873e969bf83339c654f6008e84ce8a61f0ffc61806e98d13dde
2023-09-13 20:35:04 +00:00
drh
5b5d4492f2 Determine at start time whether or not the underlying hardware supports
high-precision long double computations.

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2023-09-13 20:06:46 +00:00
drh
a9d788f08f Add support for the sqlite3_get_clientdata() and sqlite3_set_clientdata()
interfaces, to better support JNI.

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2023-09-11 14:55:05 +00:00
7fa8d65539 Roll back [84e38341aeab] because a direct pointer comparison is ill-advised when the client-data string is dynamically allocated.
FossilOrigin-Name: 7b884832b71c23e62ba3c0d53f7c89199734c351f909d84ac19ac18c7ddccbd8
2023-09-10 10:56:28 +00:00
drh
5a05a68315 Fix a few SQLITE_MISUSE returns so that they call sqlite3MisuseError().
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2023-09-05 15:03:23 +00:00
21d4f0cc7b Optimize sqlite3_get/set_clientdata() for the presumably common case of a static string pointer.
FossilOrigin-Name: 84e38341aeab4fd51690e8536d0101d00e3fb11cc50ebcff05ed219c98328872
2023-09-02 08:04:56 +00:00
drh
3823208d5b Use mutexes to make sqlite3_set_clientdata() and sqlite3_get_clientdata()
threadsafe.

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2023-08-30 18:51:26 +00:00