c08716a317
Fix harmless USAN warnings from gcc9.
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FossilOrigin-Name: 72c4c69fea13f5e24df25645e6941ce3ff896f0a3c73cd63329f819cc907ab40
2020-08-11 21:53:42 +00:00
26c48d2aab
Fix a problem building fts3 separately from the amalgamation.
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FossilOrigin-Name: 2a167cfbb2abd76e1b33116b671e58a767fc972dd79bee0004aad09a1dd2b487
2020-08-10 19:30:21 +00:00
08b9208660
Fix harmless compiler warnings that surface in newer versions of GCC.
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FossilOrigin-Name: 9d670a318381f219b467653f5f9539097808b887ae37291ce13be462dedfb18d
2020-08-10 14:18:00 +00:00
9d44327a83
Fix another case where a corrupt record could cause an assert() to fail in fts3.
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FossilOrigin-Name: 28515bbbae4fbc260457dea7a0f7414be1837d6db27fec5514f8da358bfc1f0c
2020-07-23 13:45:47 +00:00
b16425d05a
Fix a broken assert() in fts3 that could fail when handling corrupt records.
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FossilOrigin-Name: 5124732370fd53c93314c9c79b4251bd46ce81c2e7aa4f59e2c1889cc4263d5a
2020-07-10 11:12:36 +00:00
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
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
b695bab055
Fix another fts3 problem with processing corrupt records.
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FossilOrigin-Name: 6e0ffa205312416830340ea6e621dfb1a529e5603d569941ed6263930dc28c45
2020-06-29 13:33:56 +00:00
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
067b92ba00
Extend the refactoring into extensions. Clean up stray newlines.
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FossilOrigin-Name: 7a876209a678a34c198b54ceef9e3c041f128a14dc73357f6a57cadadaa6cf7b
2020-06-19 15:24:12 +00:00
0ad1b3284a
Fix an assert() in fts3 that could fail when processing a corrupt record.
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FossilOrigin-Name: 4adc0a1b0d84c2df6d6bf0d5d9d3fa9f7d048af8d232c4beb77518727890f212
2020-06-17 14:54:06 +00:00
b65ce39607
Fix an assert() in fts3 that can fail when processing a corrupt record.
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FossilOrigin-Name: a58a6d6fb241a50c4c7c9af8a9c65bc4746e905b2ae12290c7182afa944053a2
2020-06-16 14:06:20 +00:00
56e38185fe
Fix a buffer overread in fts3 that could occur when decoding a corrupted record.
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FossilOrigin-Name: 9a4a40c45feb2bb89020dc7711b4753479112ceae7ce2a44521d72afeddfac83
2020-06-12 15:17:27 +00:00
5c10930fa9
Fix a case where a corrupted fts3 record could cause an assert() failure, or spurious SQLITE_NOMEM error in builds with assert() disabled.
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FossilOrigin-Name: d48af4d2cfff3d5f4ccc3db5d658e8b503255b577e6e62b5c2b4a4437875b895
2020-06-08 14:43:41 +00:00
becd68ba0d
Fix a use-after-free bug in the fts3 snippet() function.
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FossilOrigin-Name: 0d69f76f0865f9626078bee087a22fb826407279e78cf9d5382e1c985c9f64a9
2020-05-16 17:26:58 +00:00
219b8e7e75
Fix a null pointer deference that can occur on a strange matchinfo()
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query.
FossilOrigin-Name: a4dd148928ea65bd4e1654dfacc3d8057d1f85b8c9939416991d50722e5a720e
2020-05-14 23:59:24 +00:00
2d3ed22a3f
Fix a failing assert() in fts3 triggered by a corrupt database.
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FossilOrigin-Name: cb299a090c81cdc5c116c4e15ab38fce112916f8b0fad0c7f2ab127e79238a94
2020-05-07 19:55:40 +00:00
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
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
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
b3f0d92b91
Improved detection of corruption in the interior nodes of a segment btree
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in FTS3/4.
FossilOrigin-Name: cc99447ac923166104e8a7c75088ed95279f4491b30cfa37dc3ee5e005dd9fac
2020-03-03 01:16:04 +00:00
fcbc673752
Fix some fts3 problems found by usan.
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FossilOrigin-Name: fb7ccf61bed8d862986eda7096bec3df5947f1d1c88f27e7d9c8acf420f40c50
2020-02-06 10:55:10 +00:00
32d184e049
Only register the fts3_tokenizer() function using a single text encoding.
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FossilOrigin-Name: 966964af1021feebc56cfda7b08bc787be7f447d682299f7958463aca30a73af
2020-01-09 20:33:36 +00:00
262efe4a43
Fix an instance of an undefined behaviour (a left-shift of a 64-bit unsigned integer by a value greater than 64) that could occur in fts3.
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FossilOrigin-Name: e1f12978b53683114ab0ef0e84a14dd4fabc72750b214aac19cd9da22a582a27
2020-01-07 09:06:43 +00:00
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
1e732787da
Set the SQLITE_DIRECTONLY flag on the fts3_tokenizer() function of FTS3,
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thus preventing that function from being called from within a trigger or
view.
FossilOrigin-Name: f3171dc22e4d3a40ca17fe609391d92fc6a997b775bfefa5947aec69c889aa73
2019-12-31 18:12:36 +00:00
e88af0179e
Fix a spurious report of corruption from the fts3/4 integrity-check triggered by using the languageid option.
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FossilOrigin-Name: 70815e273f511481c310dc33b3b49079901d891078fad49b663fbce06c77ecc2
2019-12-21 20:43:34 +00:00
b2ab3dcff0
Fix harmless compiler warnings.
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FossilOrigin-Name: 2bbd014c900e0d71fd30ec647739b82c5dc3aa237a0203f5a1db50593dae199e
2019-12-20 14:08:34 +00:00
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
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
d79967adbe
Avoid a harmless zero offset of a null pointer in FTS3, so as to not provoke
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unnecessary warnings from run-time checkers.
FossilOrigin-Name: 85d95abec4a596eb3ffd2ea19b4067dc1a6970264222ed5d69e75764ac21597c
2019-12-03 03:31:11 +00:00
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
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
6637332988
Prevent direct and indirect recursive content= options in fts3/4 and fts5.
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FossilOrigin-Name: 2eb997327c2c369c10b7835be80112d77cb2a7cfa9fe4d564042984c21d94698
2019-11-21 14:20:59 +00:00
70d1a1a3ed
Further improve detection of corrupt records in fts3.
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FossilOrigin-Name: a0f6d526baecd061a5e2bec5eb698fb5dfb10122ac79c853d7b3f4a48bc9f49b
2019-11-20 13:31:52 +00:00
804725a6b9
Improvements to detection of corruption in the %_stat shadow table of FTS4.
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FossilOrigin-Name: 6b67eba54e7b4887a8cdab7537b12a95e9f17bcdaa0b423af5ed5bd91f69f2c6
2019-11-18 14:04:21 +00:00
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
3e72bdb5fe
Detect and prevent infinite recursion in fts3SelectLeaf() due to a
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malformed FTS3 btree.
FossilOrigin-Name: dfcf081d842629a0b177be7eb2eb8ce719324068991040a581e33ea1d5db3d27
2019-11-18 11:14:59 +00:00
19d4175d65
Improved detection of corruption in the %_stat table of FTS4.
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Chromium ticket 1025467.
FossilOrigin-Name: 10f8a3b718e0f47be528fba086c318e1dfe18ead383d01cfa24dedabad41e0a2
2019-11-18 10:37:57 +00:00
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
fd6bf04bba
Remove a reachable NEVER() in FTS3.
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FossilOrigin-Name: 8bd75bf636f72f32d66c6c38e1918f27daf2f13290f00a001f41d50838bbda47
2019-11-17 00:08:24 +00:00
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
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
b1c479b61d
Fix an fts3 assert() that could fail when operating on a database containing corrupt records.
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FossilOrigin-Name: 7c52f5478f9ecf5c078208759143ae9de43c1bf191dfcd74acb8bd169d4dc883
2019-11-01 13:37:26 +00:00
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
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
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
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
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
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