6c1aa834f6
Fix another buffer overread in fts5 that could occur when processing
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corrupt records.
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2026-06-03 15:02:29 +00:00
e7d405200a
Fix another potential buffer overrun that could occur in fts5 when
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processing corrupt records.
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2026-06-03 14:24:19 +00:00
48aa50931a
Fix a potential buffer overwrite that could occur when in fts5 when handling corrupt records.
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FossilOrigin-Name: 02733fc4bc27df64b50ca5027ac94fc643146efb24bb4fdbcc70c45e1c58c919
2026-05-25 17:23:58 +00:00
f034bd10f0
Fix a potential buffer overread in fts5 that could occur when handling
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corrupt records. Improved detection of corrupt fts5 records.
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2026-05-20 10:01:25 +00:00
0d8e4e27b7
Silently ignore nested porter tokenizers in FTS5. Having nested porter
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tokenizers is pointless, but it does use stack space unnecessarily.
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2026-05-20 09:36:42 +00:00
e0b995b2a6
Fix potential buffer overwrite that could occur in fts5 when processing corrupt records.
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2026-05-11 12:00:19 +00:00
0cb7603d4c
Update fts5 scan costs to take into account that a prefix query combined with a rowid equality constraint is still quite expensive.
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2026-03-19 17:56:10 +00:00
f6c8adf3a2
Omit explain_i calls from TCL test scripts.
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2026-03-02 16:40:16 +00:00
f270460366
Use only 64-bit memory allocation in FTS5. Fix for UAF reported by
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Zijie Zhao.
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2026-03-02 11:41:48 +00:00
619f1f7083
Fix harmless compiler warnings in FTS5.
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2026-01-25 11:56:25 +00:00
4b9def1903
Fix further problems with deleting from corrupt fts5 databases in secure-delete mode.
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2026-01-16 20:04:04 +00:00
90942efd21
Fix an error in new test script fts5corrupt9.test.
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2026-01-15 17:17:00 +00:00
ce83fd80ad
Fix a buffer overrun that could occur when deleting rows in secure-delete mode from a strategically corrupted fts5 database.
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2026-01-15 16:09:35 +00:00
01f2907d48
Fix the change on this branch so that it works with amalgamation builds.
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2025-12-30 11:33:30 +00:00
6e92494955
Avoid signed integer overflow when an fts5 'merge' command is passed -2147483648 as a parameter.
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FossilOrigin-Name: 4c5d18d7f5bdcf95efdf96062c7434d5d10584a1fdfd65b18d331b8aae42e26a
2025-12-30 11:19:27 +00:00
b4f6c09e60
In fts5, avoid holding an open blob handle after an INSERT/UPDATE/DELETE statement, as this can interfere with sqlite3_interrupt(). Forum post [forum:/forumpost/95413eb410 | 95413eb410].
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2025-12-09 13:41:01 +00:00
8fa43479b3
Fix a problem in the xFilter() method of the fts5_vocab virtual table causing it to omit some result rows in some cases where a virtual cursor is used more than once by SQLite.
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2025-11-28 11:52:40 +00:00
d2c7e6925c
Fix a buffer overread in fts5 that might occur while processing a corrupt db.
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FossilOrigin-Name: 8b0cbc18be3c6f2501b102757af6be98c48044a296104cca7bce822ac2304515
2025-11-26 13:58:53 +00:00
264bcad69a
Avoid integer overflows (a) when dealing with zeroblob(N) calls when 2*N is larger than 2^31, and (b) in fts5 when a corrupt record is close to 2^31 bytes in size. Both of these require special builds with SQLITE_MAX_LENGTH set to a non-default value.
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2025-10-13 16:07:28 +00:00
eeb2e03b7b
Back out [8bf26c956e]. It is not required following [8e7da8cf50].
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2025-10-10 16:04:19 +00:00
80f0fcd31d
Fix harmless compiler warnings.
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2025-10-10 14:31:46 +00:00
40d299ae32
Avoid corrupting the fts5 index if a value that was inserted via sqlite3_bind_blob() in a non-utf8 db is deleted.
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FossilOrigin-Name: 8bf26c956e199762d55c159392c2e3813a9e12b914d3ca33000bf332cd946cb0
2025-10-09 14:50:27 +00:00
5b15123fba
Strengthen the fts5_locale() function against integer overflow attacks,
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even when SQLite is compiled with oversize values for
SQLITE_MAX_LENGTH.
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2025-09-30 10:11:44 +00:00
1ecc36a2b0
Fix a harmless compiler warning in FTS5.
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2025-09-24 19:51:07 +00:00
f5dc671a57
Fix a harmless compiler warning.
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FossilOrigin-Name: 42c225a2ed7fc95f9b01467c64ba2bf97bca216fdcd6ab1ba3fb49c068650de9
2025-09-19 01:17:44 +00:00
0247e15f69
Updates to where.c to handle vtabs in joins more similarly to regular tables.
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2025-09-13 19:23:12 +00:00
a6c95406c1
Avoid depending on HAVE_STDINT_H and SQLITE_PTRSIZE and other things in non-amalgamation builds of fts5.
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2025-08-14 19:36:59 +00:00
d38777134b
Move the flexarray union members from [527bbc1676a85a9] to the end of their respective objects.
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FossilOrigin-Name: 3082e07926695863bd5ef51c3c4803fbe267dc0d9b6ac9a717c225459f8988ba
2025-07-30 21:34:47 +00:00
df23b518da
Apply alignment-related patches suggested in [forum:41cd226375cd49c6 | forum post 41cd226375].
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FossilOrigin-Name: 527bbc1676a85a927352cd10a292afe041a72692ec0b1360e5a1ccaa19a32fcb
2025-07-30 19:48:12 +00:00
81e9bbf8da
Avoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses attached to left joins from being evaluated too early. Fix for [forum:/forumpost/428ef7c468 | forum post 428ef7c468].
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FossilOrigin-Name: 9f184f8dfa5ef6d57e10376adc30e0060ceda07d283c23dfdfe3dbdd6608f839
2025-07-15 19:00:01 +00:00
192d0ff8cc
Optimize allocation of large tombstone arrays in fts5.
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2025-07-15 14:06:15 +00:00
bcfe38b96a
Avoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses attached to left joins from being evaluated too early. Possible fix for [forum:/forumpost/428ef7c468 | forum post 428ef7c468].
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FossilOrigin-Name: 18ba07c152294a96d510a7851a0860f982ff1e0725afeebed9a343f550f6925a
2025-07-12 18:14:41 +00:00
9b91aac83b
Fix a problem with the fix in [5cb8e342e1].
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2025-07-08 19:02:26 +00:00
acd1d93497
Fix another problem with running fts5 integrity-check in SQLITE_DEBUG builds, this one causing an assert() failure.
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FossilOrigin-Name: 5cb8e342e1d33a0fd04fd022900eeada46a2ee23f15c6abca1b37633e77429d6
2025-07-08 18:44:56 +00:00
9615cf93c8
If SQLITE_DEBUG is defined, fts5 does extra checks as part of integrity-check. Ensure that errors from these extra checks are only reported if the other, normal, tests all pass. This fixes a test case in fts5corrupt3.test that was failing if SQLITE_DEBUG was defined.
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2025-07-08 14:54:20 +00:00
925b79039c
Fix test case results in FTS5 that were changed error message improvements
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in [48044a6b57c0a16c] but which were omitted from that check-in.
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2025-07-08 12:37:25 +00:00
e33ea17d24
Fix harmless compiler warnings.
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FossilOrigin-Name: 13af4acebe09b047756c22b800136cffaba532e7fcaa448a4edf4fedb94e9bbc
2025-07-04 12:25:24 +00:00
526399b0fd
Avoid an assert() failure in fts5 that may occur when processing corrupt records.
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FossilOrigin-Name: 8afd6ca85724a69970181042d6aac53742ea2b76ded5966b2541c3afe1121fb9
2025-07-01 16:21:47 +00:00
fe182f74b2
Improve some of the error messages emitted by fts5 when it encounters corruption.
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FossilOrigin-Name: 48044a6b57c0a16cb75139c103ad88ca4ab64d74f70a3dee0d8b817fbfbec3c6
2025-06-23 19:38:22 +00:00
6a5e74cbf0
Fix a problem with UPDATEs on fts5 tables that contain blob values.
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FossilOrigin-Name: badf3014bd1620fd3d4b8013f641fd820b249649fb93cc75b7b8df9dfd6f32a6
2025-06-11 15:03:53 +00:00
8ae57fab64
Use a more robust backup definition for offsetof().
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FossilOrigin-Name: 22441955e03df07903b98832a60c05c53721cd67c667f6c83d5e97fcc62735ee
2025-05-30 15:43:04 +00:00
b65326f51a
Add "include <stddef.h>" to fts5 and rtree to ensure that they use the system version of the offsetof() macro when it is available, as the built-in version triggers ubsan errors with clang.
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FossilOrigin-Name: 838deb7f3423df84061a043928ed34e1d74e2e7d57ef1a9519bb32fea82e4352
2025-05-30 11:14:11 +00:00
37f22ff75e
Fix a problem in the fts5matchinfo.test file that prevented it from
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working on Mac.
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2025-04-22 18:45:40 +00:00
8a6f89c845
Remove unnecessary "www." prefixes on domain names in URLs.
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2025-04-10 10:18:07 +00:00
7b99cd6063
Prevent integer overflow when parsing NEAR queries in FTS5.
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2025-03-17 15:13:47 +00:00
bd0e3ed522
Use flexible arrays whereever appropriate in FTS5.
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2025-03-15 12:22:39 +00:00
17abe9e251
Convert the Fts5Sorter.aIdx field to a flexible array.
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FossilOrigin-Name: 28ac776a23da2753265a7fe2ee2ebb09964815fc9058e69c08275fc217842edc
2025-03-15 00:11:22 +00:00
502b7a236e
Turn Fts5Colset.aiCol into a flexible array.
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FossilOrigin-Name: 0c4d9c74741794468adc444908f6024f016738aa2852d3a646f2c28d079d9446
2025-03-14 23:57:53 +00:00
da5f813878
Approximately 100 typo corrections spanning the whole tree, submitted via [forum:0db9827f0464bc33|forum post 0db9827f0464bc33] and individually audited and verified. Affects only code comments, innocuous test strings, error message text in tool (not library) code, and configure-level help text.
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2025-02-27 21:17:55 +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.
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FossilOrigin-Name: af928818a030924060ee0762431dae0f16d53a62f4e1132754d052eb9c621ac2
2025-02-25 20:55:14 +00:00
drh