Commit Graph

23609 Commits

Author SHA1 Message Date
dan
0f42f71da2 Fix an obscure problem with releasing savepoints stored in an in-memory journal that could cause subsequent savepoint rollback to fail.
FossilOrigin-Name: 73c2b50211d3ae26aeb89976ec7b9fcd7de9f152b283ec7d0809ad18bddc603e
2022-01-01 19:29:50 +00:00
drh
3ea82384ea Remove an obsolete assert() statement that no longer does anything useful
and which is not always true.  Fix for PoC #1 of
[forum:/forumpost/b03d86f951|forum post b03d86f951].

FossilOrigin-Name: c76a4c0b3cb625017ba09c8bccfcf1b5826df6873f1d3705d3345716079d5ec9
2022-01-01 17:21:55 +00:00
drh
3907560848 Fix a faulty assert() statement - adding a CORRUPT_DB term - based on a test
case derived from [562805cf488a455c].  Also add a test case to that prior
issue.

FossilOrigin-Name: 0dd6b5fccd554ebe4c0b081601863acd7b6ea81b51e14b508b23244f2a570e7e
2022-01-01 12:26:01 +00:00
drh
017e363787 Mark the REGEXP operator in the built-in extension as deterministic.
FossilOrigin-Name: e654b57a9fc32021453eed48d1c1bba65c833fb1aac3946567968c877e4cbd10
2021-12-31 22:53:15 +00:00
drh
54bc63815a Simplify the sqlite3RunParser() routine by omitting the third parameter.
Results in a binary that is about 100 bytes smaller and 1.4M cycles faster.

FossilOrigin-Name: 6fb2a1bb0280d6e31291e3fd06bbcbbb28ef5fb27d3898e2327a50ac738ae1f3
2021-12-31 19:20:42 +00:00
mistachkin
c158c07a22 Fix harmless compiler warnings in the shell.
FossilOrigin-Name: f3ea36d79b6aa95470bf13e8d4ed5250a6b19bc16032b29e4dcdfc49b47a1edf
2021-12-31 19:08:20 +00:00
mistachkin
2b5fbb2836 Fix harmless compiler warnings seen with MSVC.
FossilOrigin-Name: a9bfb621091b6d92d1caeb69134d3809d9e0b43fe764608c5995db277ac785be
2021-12-31 18:26:50 +00:00
drh
16118265ca Performance optimization and size reduction in sqlite3RunParser().
FossilOrigin-Name: 41ee2bac5731d8434322e92abba580f7c759a137e576dd286fe01ab23fc440ea
2021-12-31 17:54:48 +00:00
drh
b296ab6f6a Move the pTriggerPrg and pCleanup elements of the Parse object up into the
section of that object that is persisted across calls to sqlite3NestedParse().
This fixes a memory leak
[forum:/info/24bd1fef7e9323ef|reported in forum post 24bd1fef7e9323ef].

FossilOrigin-Name: 562805cf488a455cdc57adcb110fef9b5416d813d5eaeabacd28bccb76d7f39d
2021-12-31 16:37:46 +00:00
drh
9aff824090 Remove unnecessary conditionals around the ORDER BY resolver calls in
multiSelectOrderBy().

FossilOrigin-Name: f2887e018be71bc406526935c7e99e42f12fc5d1d1c65a89dc2b9bfbca01d43d
2021-12-30 17:46:15 +00:00
drh
e1961c55c3 When constructing the sqlite3_index_info object for the xBestIndex method
of a virtual table, omit constant trims from the ORDER BY clause, as they
will always be in the correct order.

FossilOrigin-Name: 524c2b87d74c8cad6fb377aed7275788d61beafe61e675480de732519987102c
2021-12-30 17:36:54 +00:00
drh
66306d86ab When a table has an INTEGER PRIMARY KEY ON CONFLICT REPLACE and some other
uniqueness constraint, and it participates in an upsert on that other
constraint, ensure that code that checks for conflicts on the INTEGER PRIMARY
KEY is well-formed.  Fix for the problem reported by
[forum:/forumpost/06b16b8b29f8c8c3|forum post 06b16b8b29f8c8c3].

FossilOrigin-Name: 2f09b51b1ff37bf98f958564cc1224968caa7e33147e6666b5c1ba20b2a7813b
2021-12-30 02:38:43 +00:00
drh
38cebe07bb When implementing a multi-way compound SELECT using merge, try to balance
the merge tree.

FossilOrigin-Name: bb8522fe0dc54282ec13672eba9b44ee08f9cb55c1663f1699a61bf96ec1fd04
2021-12-30 00:37:11 +00:00
drh
092ba22cca Minor changes to shell1.test test results to account for the new feature
of the shell that points to the specific part of the input line where the
error occurs.

FossilOrigin-Name: d4870c08893ea9984b1fa1c3a7d04893ad5ed4a2130e9287d169a306cc8ef0a4
2021-12-29 13:32:36 +00:00
drh
41584df573 Ensure that the affinity of columns is honored in the RETURNING clause.
See [forum:/forumpost/e0c7574ab2|forum post e0c7574ab2] for the bug report.

FossilOrigin-Name: 4711fb69547f4f17653ab116030c32fdcc2c836410349d1d025866ffc15704da
2021-12-29 04:31:54 +00:00
drh
9ebe43c120 Add the sqlite3_error_offset() interface. Use it to enhance error reporting
in the CLI.

FossilOrigin-Name: 416602a85101c2cd1705eb5306a8933e54cb05ae1562400395ec2769173dec01
2021-12-29 04:13:37 +00:00
drh
44c44cd7c5 Make .read's help tell of piped input
FossilOrigin-Name: 155c3e9c7ccd6fd644cc64b027cf460112c491e5f9202dd76cefe2000936ad80
2021-12-29 04:10:49 +00:00
drh
412a59f56e Change an assert() in FTS3 into assert_fts3_nc(), since it is a harmless
condition that can occur when processing a corrupt database file.

FossilOrigin-Name: e773d6219bded9a5dfa9930882682dadaa7f1c6be344dbde904c9477a89f2d2c
2021-12-29 04:10:03 +00:00
drh
9169d0cb0f Fix the build-breaker bug in test1.c introduced by check-in [7fa20ca4c09ab024].
FossilOrigin-Name: 5f804da1820c98e7ff5c377e57e30b5154844b92ce622ed2ff888fe2c887e1ca
2021-12-29 04:08:11 +00:00
larrybr
a2ba25b508 Make .read's help tell of piped input
FossilOrigin-Name: e4ddcd8aa582c1130c34e9f05cd3e5f96ebf03c97a36c09ca442e3612fee4a20
2021-12-28 05:08:38 +00:00
drh
d66d5c2d35 Change an assert() in FTS3 into assert_fts3_nc(), since it is a harmless
condition that can occur when processing a corrupt database file.

FossilOrigin-Name: c03205aee9015fd886b8db02c8190899cee699255ca370f939e547deaf5ba9e8
2021-12-25 23:59:54 +00:00
drh
a98c868a10 Add the sqlite3_error_offset() interface. Use it to enhance error reporting
in the CLI.

FossilOrigin-Name: 7fa20ca4c09ab0249de0363691541fa836120ec277e72feb0e1516b9bfbdd97a
2021-12-25 00:26:51 +00:00
drh
5cec7e1a5f One minor change for an exceptional case in sqlite3_error_offset().
FossilOrigin-Name: c93609a8b9dc2e656bb4360138606e269fd323469f7666dbc3bbc699e431313e
2021-12-25 00:19:46 +00:00
drh
f62641e91c Add the sqlite3_error_offset() interface. Use it in the CLI to provide
better context for error messages.

FossilOrigin-Name: b518ce77439852759bc0901071f36d622b1314c9bf3d29c279dfcc405188b975
2021-12-24 20:22:13 +00:00
drh
c320e062a3 Fix a minor problem in the CLI introduced by [d156123885abe6bf], apparently.
FossilOrigin-Name: 37e6e10f4364f556c7503c80408fc62895cdccdd0372fb2b63aaca02c3a1ee30
2021-12-24 19:44:11 +00:00
drh
ceeb04bf90 Raise an error if a schema name is attached to the table-alias name of a
subquery or view.  See
[forum:/forumpost/021a33600b|forum post 021a33600b] for the bug report.

FossilOrigin-Name: 8af8c153f8c3fe16db1c2280571e005838c4ea3c48929ad7660a1686e49ed255
2021-12-24 13:30:22 +00:00
drh
b131bf7039 Reduce the size of the compiled binary by a couple of hundred bytes by
using a thigher packing of a transformation table in date.c.
Suggested by [forum:/forumpost/4f6efbb2a9|forum post 4f6efbb2a9].

FossilOrigin-Name: c75ba4fa644d338d22813c17172b9975411fe6197e07fd584e3209e3beb78036
2021-12-23 00:16:06 +00:00
drh
8b6dfc474b Update the README.md to instruct the user to remove the final comment line
from the "manifest" file before using it to compute the check-in hash.

FossilOrigin-Name: 7b4f9d95a95f685ea4ee045e43c67b1a5c70e908e357b0b41d522699255663ce
2021-12-21 16:59:45 +00:00
drh
f3c33c6235 In the json1 extension, which compiling it separately, ensure that either
SQLITE_DEBUG macro or the NDEBUG macro is set prior to including assert.h.
If neither macro is defined, then assert() statement do generate code but
VVA() statements do not, and that is a deadly combination.
[forum:/forumpost/858dee399e|forum post 858dee399e]

FossilOrigin-Name: d9f814a6402ca7fd999bbb847dc354b52ab9b97cae0c932344584d26c9430f24
2021-12-20 23:46:44 +00:00
dan
62e9c352eb Remove old script ext/fts3/mkfts3amal.tcl, as it doesn't work.
FossilOrigin-Name: 9e33ee24b3793b3d7faf7421279d16217f8b09b1e92bfdc771f902f2f1e1b7d6
2021-12-20 17:00:42 +00:00
drh
b6592f6563 Improved documentation for the sqlite3_vtab_collation() interface.
FossilOrigin-Name: 826f84a92d3b1f760560bff72c911a2c664737820af0c9114eb3494df7b8e878
2021-12-17 23:56:43 +00:00
drh
6e627c44de Fix windowC tests to specify little-endian or big-endian UTF16, for
cross-platform portability.
[forum post 559b84a5c6|forum:/forumpost/559b84a5c6]

FossilOrigin-Name: adf3a1e6f7575964e467f6813ff980e802cf5a37aaa9e1736af702c493f276b1
2021-12-16 19:50:02 +00:00
drh
a91734894e Give the correct prefix to tests in the windowC.test module.
FossilOrigin-Name: fb43456324c26879767b08febf1b5a2b46a289f25398a3872f81d845afd5d84e
2021-12-16 19:43:16 +00:00
drh
fe46317e26 In the CLI, omit the ".oom" command (only available in debug builds) and
disable the experimental ".expert" commmand in --safe mode.

FossilOrigin-Name: 5cda1f7da885afdfda8683c59e78fec8da1a05c7a4fde573e89db5f872fcfb20
2021-12-16 17:57:21 +00:00
drh
621a5e0c47 New defenses against OOM and corrupt database problems in the CLI.
FossilOrigin-Name: 5c9fd7fde16d8e335488b8bf5c691961d2636201b034d1f29d25de8708de291d
2021-12-16 17:35:27 +00:00
drh
aca5e49caa Fix a typo in the result of one of the new test cases.
FossilOrigin-Name: 4d02a129c4781c97981748f3c69564e1320d8085dfba4c207e54793390cd64ab
2021-12-16 17:21:34 +00:00
dan
2999068d2c Fix fts3 and fts4 so that they can still be used even if the other is dropped by a call to sqlite3_drop_modules().
FossilOrigin-Name: a0a8d6c9f0e91996003626e4f80dfac278e3c5bddd9ace5d442061e6c95e49dc
2021-12-16 15:29:49 +00:00
drh
61fd4b9c3d Fix a memory leak in the CLI that occurs after an error in the ".open" command.
FossilOrigin-Name: d156123885abe6bf23c3530de99be257f82ef85b89fbe019568ac60fa1ed5bb7
2021-12-16 14:59:25 +00:00
drh
b71a485386 Fix harmless compiler warning in the new Bloom filter logic.
FossilOrigin-Name: 9406d95d3fbaf0d8e65623adb790845f78a7456fb32aafd7fa4f74eda2f2dacc
2021-12-16 14:36:36 +00:00
drh
e0adf60241 Improved robustness against OOM in the expert extension.
FossilOrigin-Name: e732c429bafeffaf7e0f458213089c073c262a39eabb41b291e5006078ca7f98
2021-12-16 14:26:16 +00:00
drh
511b118dd2 Fix a potential NULL pointer dereference in the CLI logic for printing the
schema of virtual tables.

FossilOrigin-Name: fe44ebf6be47e1c7f2458297669dbd2b882a31595ea8759f7e8bb024ffc44d11
2021-12-16 13:56:04 +00:00
drh
e3e2565daa Add more tests for OOM conditions in the CLI.
FossilOrigin-Name: b6fa402d159b2475a7b99ef6a5180d7bf800f90afe28cea726d346d071405045
2021-12-16 13:29:28 +00:00
drh
8a95d3d433 Simplify the generation of the sqlite3_index_info object during query planning
for virtual tables.

FossilOrigin-Name: 241dc0428a6e0238c57e2449e98ea60047e777e29c83a4ebe6da16f7cba40e19
2021-12-15 20:48:15 +00:00
drh
52576b78f6 Enhance the virtual table query planner so that it is able to deal with
ORDER BY terms that contain COLLATE clauses as long as the specified
collation matches the virtual table.  This is especially important for
UNION ALL since a "COLLATE binary" is added to ORDER BY clauses if no
COLLATE clause exists in the original SQL.

FossilOrigin-Name: 5c3d398d20b86a1558720e995eddf11403aec2d160590571fa9525fe8f6efff9
2021-12-14 20:13:28 +00:00
drh
22f018c938 Minor fix to the ORDER BY elimination logic in generate_series().
FossilOrigin-Name: a2e50712fca9dff1b8d19631f792270c82da3c8696a5d9890cf0d1e13e950d60
2021-12-14 18:11:46 +00:00
drh
06164b2340 Omit the return value from sqlite3VdbeSerialGet() for a size reduction
and performance improvement.

FossilOrigin-Name: 788e79f881d443fc1b3a213a7ba4f19bfd245e96c15bb21fcb6bffd92c4320b8
2021-12-14 00:36:09 +00:00
drh
7f8f659260 Small performance optimization and code size reduction in moveToRoot().
FossilOrigin-Name: cdcde00b2d68eeb35c472fdfd4c4508551f6722054394b43cc97eaf01ad7181d
2021-12-13 19:59:55 +00:00
drh
4f2006ddec Add NEVER() on an unreachable branch in the Bloom filter pull-down logic.
FossilOrigin-Name: 471070462593faba865d8d05ee89161b340145351e2fa0bfbaa766d974e932d6
2021-12-13 18:53:10 +00:00
drh
c5860af006 Fix an off-by-one error in the Bloom filter pulldown logic, found by OSSFuzz.
Also fix over-length source code lines in the immediate vicinity.

FossilOrigin-Name: 027626521c02be06ef61e8229bde49d20cb3f1cb600c4cb127c5f139b9de8858
2021-12-13 18:43:46 +00:00
drh
089a9ff48a Remove unused code.
FossilOrigin-Name: b98b24f26518fb362e776bbaef80910bed66b654239e7c76d4b234033ef4174b
2021-12-13 00:02:59 +00:00