dan
adea051707
Ensure the fts3 xIntegrity method correctly returns error codes unrelated to corruption or missing SQL elements.
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FossilOrigin-Name: 1bdb8cbaf7e733e0731de2ecd7a05ddf44db5d8595dcc7aaf0927ed0aa5b33d3
2024-02-01 15:21:55 +00:00
dan
75f9ba32bd
Ensure that the xIntegrity methods of fts3 and fts5 work on read-only databases.
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2024-01-16 16:05:21 +00:00
drh
c0ba6a97ec
Fix various harmless scan-build warnings.
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FossilOrigin-Name: 54be9af4469d7e31ee852f67e5aa32996557c10de654a60103fd165d2fedf311
2023-10-24 11:06:44 +00:00
dan
ef6bf1bbe5
Fix a problem allowing a COMMIT following an OOM to cause fts3/4 corruption.
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FossilOrigin-Name: 7f41d7006db4225cf9b3d197d3a76842778669ac079e76361214a8023c9976e6
2023-10-21 18:12:07 +00:00
dan
ee3c55471c
Fix an fts3 problem caused by reducing the page size using the undocumented "nodesize" option, then running an incremental-merge.
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FossilOrigin-Name: 2875dcb1ac86db2704ad377d719f308c8837e196b49c98b20ceda1324f2d27ea
2023-10-19 18:23:17 +00:00
drh
dd69129f2a
Fix a problem with the new xIntegrity method for virtual tables, and also fix
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a bad assert() in FTS3 that was found by the new xIntegrity method.
FossilOrigin-Name: 52bbf44f2d9addc2b5f68b0fe33542470852310ce3a283e2c7ff4c52831d0ed1
2023-09-07 02:13:01 +00:00
drh
d97e0d0e38
Initialize a local variable in FTS3 to avoid a GCC compiler warning.
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FossilOrigin-Name: 7ec4ab327decd6a5ee5e6a53f1489e17e0cdbb297945f9acc532b47d052eb7a9
2023-06-12 18:22:34 +00:00
dan
9b532d1e1b
Avoid a buffer overread in fts3 that could occur when processing a corrupt record.
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FossilOrigin-Name: 02ac2297abee6af64c8df230b42b07f21cff4565d7e315860b2396a7c0c556ca
2023-03-18 16:12:27 +00:00
drh
6319a8003c
Make the legacy FTS3 code more robust against integer overflow during
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memory allocation.
FossilOrigin-Name: 5517bc50988b5339c2fd071b29de1b5ca03037b0b635c3b112cf7108fab54d5f
2022-09-27 01:53:05 +00:00
dan
181d75ef9e
Fix a 1-byte overread in fts3 that could occur when processing corrupt records.
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FossilOrigin-Name: f1dfbc4f7452154ca5190ac22e17fdabebb92833967b11f7dae21b8d3a5857bd
2022-06-03 13:52:53 +00:00
dan
dee0359ddb
Fix a use-after-free in fts3 that could follow an optimize() in the middle of a SELECT statement when the hash table is non-empty.
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FossilOrigin-Name: 8124b2ceb71447157283b16f9a7fa6e250003b9ddf1c1b45f91db64aed79b5da
2021-10-12 11:30:07 +00:00
drh
7d4c94bc0f
Fix harmless static-analyzer warnings.
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FossilOrigin-Name: 32f33f356931242b59c01b5df7e180941231e3d9c91577ad33aa4a01e9d59092
2021-10-04 22:34:38 +00:00
dan
822810b95a
Avoid a buffer overread in fts3 that could occur when handling corrupt data structures.
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FossilOrigin-Name: 45f459d2fa4be97d9bbb970efbc0b5d40efaf93f52ed111fd0fcdc572c24327b
2021-06-08 12:15:56 +00:00
dan
ec73546103
Fix a buffer overrun in fts3 that could occur when handling corrupt records and '^' queries.
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FossilOrigin-Name: 9d0b6b0f42a47a3892ebc765250756fb8b844e8399d992a8b65f55af3800ea06
2021-06-07 15:28:33 +00:00
dan
11a6e9d9f0
Fix an assert() in fts3 that might fail when handing corrupt records.
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FossilOrigin-Name: d0e2d6742f314f71562e404980aad20de6b17e0b04c08582c18bbc4fd0360751
2021-04-16 11:25:37 +00:00
dan
c6920cdb0c
Fix a case where fts3 was erroneously reporting corruption.
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FossilOrigin-Name: e6c7683c7503ac743d1d476c60c31f887b7ad829e26e812c25acdd4366044db8
2021-03-03 16:00:26 +00:00
dan
1e0cfd7184
Fix a case where FTS3/4 could pass a NULL pointer to memcpy() when handling a corrupt db.
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FossilOrigin-Name: 68bb541a39833d7d4bf41aa91cb6cd9c98757d1fc8236299d09db7e9b14d8ec9
2021-02-20 19:22:32 +00:00
dan
7db1ed50b8
Fix handling of another corrupt database case in fts3.
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FossilOrigin-Name: ccff8cb8267d4c5605484f7a35c1836937f20b3d6879fe84cd84dc24bbbffc77
2020-07-09 21:29:34 +00:00
dan
f488bc1147
Avoid a potential buffer overread in fts3 when processing corrupt records.
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FossilOrigin-Name: 4d0cfb1236884349168f8e2ec5e18c0232965148af78615e0d5c9b0e13a35422
2020-06-30 15:32:12 +00:00
dan
30b5db1261
Fix a problem that could cause an infinite loop in the fts3 'merge' command.
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FossilOrigin-Name: be545f85a6ef09cc6c762f7d2ab7a0b3adf5590c3fbdc9903e6b5b5cec6e823f
2020-06-26 20:41:18 +00:00
dan
fc7f31742d
Fix an integer overflow in fts3 causing a usan error.
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FossilOrigin-Name: e256f85289a78e629acdf83e5bf1f8df2a0ffb3d559738eb9e49db6c228dc8c0
2020-04-22 11:11:17 +00:00
dan
7576a68c8c
Improve corruption detection in fts3 shadow tables earlier in order to prevent an assert() from failing.
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FossilOrigin-Name: a9ec8c8f80a59badabb0afdb4189f0fd2934f936530d4151de395b3a7e7c1f1f
2020-04-16 11:35:27 +00:00
dan
ec8e689a20
Avoid an undefined integer overflow in fts3 by detecting data structure corruption earlier.
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FossilOrigin-Name: 86e98ddc19470410ccc6d2cf4ad56ef0bc5a23b7fbe6331b8cae374689f54529
2020-03-20 20:18:49 +00:00
dan
fcbc673752
Fix some fts3 problems found by usan.
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FossilOrigin-Name: fb7ccf61bed8d862986eda7096bec3df5947f1d1c88f27e7d9c8acf420f40c50
2020-02-06 10:55:10 +00:00
dan
e455e3acf0
In fts3, avoid making a very large memory allocation if the merge-hint record is corrupt.
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FossilOrigin-Name: 9add58fe9688d5c1f675736e7f1c6ff7831d2ff6fdeb884a2e62c1bf9536ee50
2020-01-03 20:16:32 +00:00
dan
5be1b20aec
Fix problems in fts3 with processing corrupt records and undefined integer overflows.
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FossilOrigin-Name: 3b873029ef1903f76442445343af3786cd59ee66b0e5e0e6b76a0b6b1b5eb88a
2019-12-14 14:15:21 +00:00
dan
8aa706e748
Fix a buffer overread that could occur in fts3 with corrupt %_stat records.
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FossilOrigin-Name: e01fdbf9f700e1bd9dd5283c65547d10d26ce4f4506d3cfef9e1087aecdc2305
2019-12-04 03:46:50 +00:00
drh
51690f26bc
Fix to check-in [5d9a369301a65f32] so that it compiles without SQLITE_DEBUG.
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FossilOrigin-Name: fefe2d046725254367f9f82a8c8cb137e8b75dbbf4bc48debf0649479ff2f0c2
2019-11-26 11:10:59 +00:00
dan
597f1eb195
Fix an assert() in fts3 that could fail due to corrupt database records.
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FossilOrigin-Name: 5d9a369301a65f320a0696fcf1f062ca5976ef34350590c07aecf5335c66d872
2019-11-26 02:03:16 +00:00
dan
70d1a1a3ed
Further improve detection of corrupt records in fts3.
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FossilOrigin-Name: a0f6d526baecd061a5e2bec5eb698fb5dfb10122ac79c853d7b3f4a48bc9f49b
2019-11-20 13:31:52 +00:00
drh
13a8f203d9
Further improvements to shadow table corruption detection in FTS3.
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FossilOrigin-Name: e35d8c76aae59f57cc5193f79b21b4298029bea78e1aab7af67432162ce63e00
2019-11-18 12:04:17 +00:00
drh
feb5dcf1a6
Better detection of corruption in the %_stat and %_docsize shadow tables
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of FTS3.
FossilOrigin-Name: 1e449687881f4d388e54a0e51bcabba41ab10cf7e596ff65e31e88a23c70d497
2019-11-17 02:41:06 +00:00
drh
fd6bf04bba
Remove a reachable NEVER() in FTS3.
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FossilOrigin-Name: 8bd75bf636f72f32d66c6c38e1918f27daf2f13290f00a001f41d50838bbda47
2019-11-17 00:08:24 +00:00
drh
c72f2fb7fe
More improvements to shadow table corruption detection in FTS3.
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FossilOrigin-Name: 51525f9c3235967bc00a090e84c70a6400698c897aa4742e817121c725b8c99d
2019-11-16 23:47:40 +00:00
drh
94febb3a77
Improved detection of corrupt shadow tables in FTS3. Enable the debugging
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special-inserts for FTS3 for both SQLITE_DEBUG and SQLITE_TEST.
FossilOrigin-Name: 04b2873be5aedeb1c4325cf36c4b5d180f929a641caf1e3829c03778adb29c8e
2019-11-16 21:40:49 +00:00
dan
9930cfe878
Fix a problem in fts3 causing it to report corruption if a doclist contains consectutive rowid entries that differ by more than 2^63.
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FossilOrigin-Name: 0b0a3048f9df88bbc8979f2ac5247bee7d7bc1e585faca252610d2fcbe36d51d
2019-10-28 13:54:59 +00:00
dan
b2075011a7
Avoid an infinite loop in fts3/4 incremental-merge in the case where the lowest level in the database contains segments but no data (because there is a delete-marker for each valid entry). Fix for [bf1aab89].
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FossilOrigin-Name: 35beaee059a6cccead4311886ca928d936f23584cf435e35e265e98feea723dc
2019-10-17 15:41:36 +00:00
dan
8b4d0e2cba
Ensure fts3/4 prefix indexes are flushed to disk before an 'optimize' command. Fix for [745f1abc].
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FossilOrigin-Name: 4ed905b18847d4dbf5a2570052abced338065f824137b90300f62d77b3159d80
2019-10-11 15:33:13 +00:00
dan
9613c9f4a6
Fix the fts3/4 integrity-check command so that it works with "ORDER=DESC" tables. Fix for [8a6fa2bb].
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FossilOrigin-Name: 5863546df99abd1ad4ebcaba18dec647be4368e2c13ce0b28e48c8608d3e87ef
2019-10-11 14:27:17 +00:00
dan
cd79010964
Fix a problem in the fts3 integrity-check routine causing it to report as corrupt tables that contain values with embedded 0x00 bytes.
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FossilOrigin-Name: 629e20c9880acc2cb9e2fa6da39a15a90483e9a8f433df29d285c23bdfb03b0b
2019-10-10 16:41:44 +00:00
dan
23d3f5d661
Fix a long-standing problem in fts4 incrmental merge.
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FossilOrigin-Name: 67da31e24ebb49c4cac81c9e7cfca37ca422555fd0fdb01d8f180890783c84ff
2019-10-02 19:33:34 +00:00
drh
5e81e9fdae
The nodeReaderInit() function in FTS3 may not assume that the node is
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non-empty.
FossilOrigin-Name: 361eb2f682a303bba72b39d322d9de630494ca044fe0508dcb23b6130d312d85
2019-09-30 19:13:31 +00:00
dan
8279fe8a4b
Fix a crash in fts3 caused by corrupt database records.
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FossilOrigin-Name: 11f7f94f1c5d761e7f381e277658b7e857cc369283996c509061de55fd6aad52
2019-07-29 16:53:30 +00:00
dan
7d840e530f
Fix a valgrind problem in fts3corrupt4.test.
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FossilOrigin-Name: cb3dec427e399064eeec31c15565346f045bd7c46d2f7860b1cd346bbcccb124
2019-07-05 15:16:22 +00:00
dan
471e88f732
Fix a segfault in fts3 that could occur when processing corrupt fts records.
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FossilOrigin-Name: dff24c6c7a4e7623984b5bb24c2ff14fe079dc49a0ad048cbfc66f84c08875b0
2019-06-04 13:11:37 +00:00
dan
efdb371a1d
Fix an assert() in fts3 that could fail when processing corrupt records. Also some minor sanitizer warnings.
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FossilOrigin-Name: c736c40aab071a69bd5c5347b7c116d87ea3954019e967ca8ff7bdb4b518e5bf
2019-05-28 14:42:32 +00:00
dan
29fa6b6642
Fix a buffer overread that could in fts3 when dealing with corrupt records.
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FossilOrigin-Name: 1660d7733eb443ab085ddef7666b998a1c75ac81cc54a9620960a8d3b377e28e
2019-05-22 14:22:44 +00:00
dan
bebea908b8
Fix another instance in fts3 where a corrupt record can cause a buffer overflow.
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FossilOrigin-Name: e1724f1d618cfbcfd1e495d8965a395656cfc1114e1bffd4bc3be0bd5cdb6550
2019-04-24 16:13:52 +00:00
dan
04687f9e03
Fix an error in fts3_write.c allowing a corrupt database to cause a crash.
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FossilOrigin-Name: 6e4a5f22811bcd1485e27073ec96821d448b91b6d1ff1659cc3772449d19a762
2019-04-24 15:13:02 +00:00
drh
3b574e4ea9
Use the 64-bit memory allocator interfaces in extensions, whenever possible.
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FossilOrigin-Name: 07ee06fd390bfebebc014b47583d489747b0423bb96c810bed5c605ce0e3be71
2019-04-13 04:38:32 +00:00