f10c535fa5
The fts3_tokenizer() function returns NULL if the
...
SQLITE_DBCONFIG_ENABLE_FTS_TOKENIZER setting is disabled, which is is
by default.
FossilOrigin-Name: f5732f4caf7a37a6445c61ae0d0ac14cc9deb897376e73aa36a1ead025b92c69
2019-03-01 21:33:29 +00:00
95fdb63b7f
Avoid an assert() failure and an undefined left-shift operation in the fts3 snippet() function that could occur if the database was corrupt.
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FossilOrigin-Name: d5250db6322103326f0d5782ba049996d9ce8784f9e53a3112fb6f09f888f1c3
2019-02-28 13:41:35 +00:00
f2e5c98613
Fix a couple of assert() statements in fts3 that can be false if the database is corrupt.
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FossilOrigin-Name: 84162af521f29df8a186163fbdef9856e1aa8aba78e74d7df0ba2cc83bb86240
2019-02-23 20:48:41 +00:00
b43ac0021f
Fix an assert() that might not be true if the %_segdir table of FTS3 contains
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corrupt entries.
FossilOrigin-Name: a6509ca3dc2602c7d0376230ee63c1bb4c4066f007e77e9ac20d8eee966e5e13
2019-02-18 12:16:03 +00:00
2fa619a3a8
Change a few assert() statements in fts3 that might fail if the database is corrupt.
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FossilOrigin-Name: db74a56af73d92b7a9d43ceda7e4540915c580c68a0266b4ddefb9e0d5cbcbeb
2019-02-09 19:23:54 +00:00
41fc545147
Fix an assertion failure in fts3 triggered by a corrupt database.
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FossilOrigin-Name: 560ebd4269fad07b8e988d070454017123593eb6762597d08e8c32d7b4fb92ac
2019-02-03 07:46:07 +00:00
3f4f6823ac
Fix harmless compiler warnings.
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FossilOrigin-Name: 9a93c68a7673bda2e6c308d3b2798d0fb12fde399996cae24b1f0d5864adf355
2019-01-29 16:54:31 +00:00
c7def600bd
Fix a buffer overread in fts3 that could occur when accessing a corrupt database.
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FossilOrigin-Name: a9faf9033910927c74553e66c474d84ed3386f263cef3eec299e25d8306f410d
2019-01-28 16:50:42 +00:00
6c43dbad98
Do not assume that text parameters passed to fts4aux queries do not contain embedded nul characters.
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FossilOrigin-Name: df04859a995571cd6faf1abe088725708f35e81195760274df9e2ec9bd47f69f
2019-01-28 13:27:25 +00:00
32bb700a95
Fix a broken assert() in fts3. Also some test script issues causing failures with builds that do not support fts3.
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FossilOrigin-Name: d59567dda231e7ffec437d5e055676cf42d791196406cdc696cafa2583eb483b
2019-01-26 21:05:54 +00:00
0578084507
Fix the assert_fts3_nc() macro so that it works for test builds that omit
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SQLITE_DEBUG.
FossilOrigin-Name: b10df2b569e356551cf51ca179f307e4f8827413ee9feb886db1f1e0650e6c5f
2019-01-25 18:17:03 +00:00
c1f6618217
Add an assert_fts3_nc() macro to fts3 - for assert() conditions that are only true when it is guaranteed that the fts3 database is not corrupt.
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FossilOrigin-Name: 3498908cd7f3d0e35b70796537124e3da0bd99d48750ba51bcb9eba87e28ed4d
2019-01-25 14:48:18 +00:00
813ed78054
Fix a buffer overread in fts3 that could occur in a prefix query on a corrupted database.
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FossilOrigin-Name: d0d5689371577b2861d4a9464443d055f3256f3f51d89e0388233a4cbe2601ee
2019-01-24 17:41:12 +00:00
2c7a73eaea
Fix another segfault caused by a corrupt fts3 database.
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FossilOrigin-Name: ba3b8412726548a0716c1a2d67260c3b7e31956474f4cd4ce607cf2cebc667dd
2019-01-22 12:21:28 +00:00
129371553c
Avoid deferencing a freed pointer following an OOM or SQLITE_CORRUPT error in
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the fts3 xDestroy method.
FossilOrigin-Name: 505ed9a47825240979338a24044559613fbbd2a7850bdff70c7164da054ec63d
2019-01-21 17:57:31 +00:00
ac30553f76
Remove a faulty assert() from fts3.
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FossilOrigin-Name: 6c33a303ebbb0f5193ead535280ba63118e14fb4f9977ce80dc716a0b082ec99
2019-01-21 16:12:20 +00:00
225b05795f
Fix a memory leak introduced by [55c5d72a].
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FossilOrigin-Name: fbd681dce2905d8b8ad7948ba684b0b62d6c04be0f7a2992ee7d6836a99010de
2019-01-18 21:17:08 +00:00
a86b20820d
Fix an infinite loop caused by a corrupt database in fts3. Also an undefined
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left-shift in fts5.
FossilOrigin-Name: 55c5d72af9510e2f27c33544d804a58d4282b0efb384ead38484129ce91b574f
2019-01-18 21:03:15 +00:00
451297752c
Fix problems causing undefined left-shift operations in the fts3 snippet()
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function.
FossilOrigin-Name: b90dbaed3092236e97f9796fa63989a3648060e16189e1267c430f4a7e799fac
2019-01-18 19:26:48 +00:00
30fdb45da0
Ensure that the variable-length integer decoder in FTS3 never tries to
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left-shift a negative number.
FossilOrigin-Name: 10ffc1fe006a1766ff2f1ffc6129786afb86b6b1f8d3a17334e8ecb838d37b9c
2019-01-17 03:43:38 +00:00
e011ee2830
Fix a problem in the fts3 matchinfo() function with corrupt database handling.
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FossilOrigin-Name: 24ed5fb6aea30b098d2faf3cf9d638933e518657217e903239ffaa1e25d34f66
2019-01-16 19:44:09 +00:00
4ccb41fc99
Fix a memory leak that could occur in fts3 when handling a corrupt database.
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FossilOrigin-Name: 65cebb06a0afcbcb4157c3d518a62ed188b1e90d9e9b69d88fece484bcb6e380
2019-01-16 11:38:06 +00:00
a783931794
Fix a buffer overread in fts3 caused by a corrupt record.
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FossilOrigin-Name: e54efd60c20bbfc5d70ddb9e1dd6ffb68cbbcfa57b4f07cb104767ef08c1a559
2019-01-15 16:14:31 +00:00
94ec92a1f7
Fix a problem with querying a corrupt fts3 database.
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FossilOrigin-Name: 65e50706a017751d72d0f9c7f575955194977decd0acf13aaca90c3cb925f20e
2019-01-14 15:09:00 +00:00
68c1f9ce9a
Have fts3 ignore empty sets of parenthesis if built with
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SQLITE_ENABLE_FTS3_PARENTHESIS.
FossilOrigin-Name: c93c6b45a317c40eb5c0abb6620d21f5821a601632c791e11e5ce62e039eccda
2019-01-14 11:56:13 +00:00
b4439eef10
Fix a problem with corrupt database handling in the fts3 matchinfo() function.
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FossilOrigin-Name: 703646b1b5c84d550fe0d74e399c0eeb729da1d263e4693320f69e6509678985
2019-01-12 14:58:35 +00:00
3e534eac19
Improved shadow table corruption detection in the matchinfo() function of FTS3.
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FossilOrigin-Name: 567be3bb1e8b6477f3bf1c7b4cd6ec066fba69d0dcf8785632e244ce25db639f
2019-01-12 00:12:33 +00:00
90294961da
Fix a segfault in fts3 prompted by a corrupted database.
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FossilOrigin-Name: 2d7b1d1d41ff69d5465fcb861420816ecb066c25a9015eefdab5fae15a2e1c9f
2019-01-11 21:34:25 +00:00
c49d43a787
Fix the fts3DecodeIntArray() function so that it will not read off the end
...
of the buffer it is handed. Any unread integers are set to zero.
FossilOrigin-Name: 666cf8f6b39ae1f72e82b45e9cacba23caf61370ca0c695b3b14452accbb1a0d
2019-01-10 01:12:43 +00:00
2d77d80a65
Use 64-bit math to compute the sizes of memory allocations in extensions.
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FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
8fc4a11c94
Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5.
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FossilOrigin-Name: 703029ac6d24860230a8c30fcbf5e7e1da619e84f1cc9b9e65ebc74879a184d2
2019-01-02 23:49:47 +00:00
b163b57212
Fix problems in fts5 found by ASAN.
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FossilOrigin-Name: c564bf870106faef297594a51995619c80311d06bd5f8a0c7644f666f22ba576
2018-12-28 07:37:22 +00:00
d8f3b4c320
Fix a problem with corrupt fts3 database detection introduced by [95a9a39f].
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FossilOrigin-Name: c80bb15b44e9b6a3c0c5a49d5e93e66376c3520ecefc1db7425c8a7e09d3eade
2018-12-26 14:15:09 +00:00
29e9af8848
Change the way a comparison used to detect corrupt databases in fts3 is done
...
to avoid potential pointer overflow in 32-bit builds.
FossilOrigin-Name: 95a9a39ff784b960b62dd6298e722a620ba3f9c8b76839a49bbef35d7bc84a8e
2018-12-24 13:34:36 +00:00
fb11bf8c91
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in
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fts3.
FossilOrigin-Name: b851d12474035328df8354c7da8d81bc78833c8c704153f9f573c19b47a8487e
2018-12-22 09:39:06 +00:00
1ea0443c2d
Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing
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statements that are not allowed to use any virtual tables. Use this to prevent
circular references in triggers on virtual table shadow tables from causing
resource leaks.
FossilOrigin-Name: 25666e3d03950caf753295cdb55df162e07dbcf6840b05875c6e0b127c469ecb
2018-12-21 19:29:11 +00:00
afdc9e23fc
In FTS3, avoid calling memcpy() with a NULL source pointer, even if the
...
transfer amount is zero bytes.
FossilOrigin-Name: 1abb83d29a06308c96bea379311b390240347c5f81824749348d18ad75840c96
2018-12-21 18:51:27 +00:00
e1e28ec35c
Remove an assert() that could fail on a corrupt db from fts3_write.c.
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FossilOrigin-Name: 4cdcda408a4edcd2845584ddef64f0efdd2b4cc030afbc05fc2b8b555c69d3f6
2018-12-21 11:53:43 +00:00
3c2db5def6
Fix harmless compiler warnings.
...
FossilOrigin-Name: 27221c69901d2b4546167639c4a3c8f54b2e18820f1346870fa26b7c919027db
2018-12-14 18:11:02 +00:00
f8c2fea195
Remove the unused sqlite3Fts5UnicodeNCat() function.
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FossilOrigin-Name: 7149dacf1d440a19f62808b4591c3fa8da202b2ec742d5490a63f2ec005ff9e7
2018-12-03 17:40:46 +00:00
e89feee5c3
Add the "remove_diacritics=2" option to the unicode61 tokenizer in both FTS5
...
and FTS3/4.
FossilOrigin-Name: 06177f3f114b5d804b84c27ac843740282e2176fdf0f7a999feda0e1b624adec
2018-12-03 16:14:49 +00:00
bcdef69482
Add an "#ifndef SQLITE_DISABLE_FTS4_DEFERRED" block around function
...
fts3EvalDeferredPhrase() in fts3 in order to silence a compiler warning.
FossilOrigin-Name: 6f4b0d0494446d46ac22b17650a25b025995cc545cac8fbc4776cf9dd388bcd8
2018-11-27 09:57:10 +00:00
fc25721c9e
Only allow shadow table to be written from within a recursive SQL call.
...
Omit the SQLITE_PREPARE_SHADOW flag. Some tests are failing because the
tests depend on being able to write to shadow tables.
FossilOrigin-Name: d890c6582524677666e6f5b5817331dec332ade16b2f744cbb8a3c7dd9b63e21
2018-11-06 14:03:07 +00:00
84c501bac1
Initial code to make shadow tables read-only to ordinary SQL. The now
...
xShadowName method is added to the sqlite3_module object and is used
to identify potential shadow tables. The SQLITE_PREPARE_SHADOW argument
to sqlite3_prepare_v3() is defined. It is designed to permit writing to
shadow tables, but is currently an unused placeholder.
FossilOrigin-Name: 31942b3dd3f66eb0d9977bf1cadc2f2d7be7967cce2b55784be0b939dfef1985
2018-11-05 23:01:45 +00:00
29d77dc450
Add extra defenses against strategically corrupt databases to fts3/4.
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FossilOrigin-Name: d44318f59044162e229a444582692e9788f17b5c404b4eb702f4c2114b22fefe
2018-11-03 16:51:30 +00:00
d2f65014bb
Fix a broken assert() in fts3.c.
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FossilOrigin-Name: 564fa75195c5179d0bc86431aaff06136fc65ec63aa9839cd1114b1fbfac928b
2018-09-10 16:38:25 +00:00
b80bb6ce88
Add the "categories" option to the unicode61 tokenizer in fts5.
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FossilOrigin-Name: 80d2b9e635e3100f90cffdcffa5b5038da6fbbfccc9f5777c59a4ae760d4cb62
2018-07-13 19:52:43 +00:00
6bfd973ce6
Fix compiler warnings in FTS3.
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FossilOrigin-Name: de508e831a43f02c3b354a24ea34798da03c163bae5521c852c9ddd252723739
2018-04-28 04:10:55 +00:00
03db962ab5
Update test script fts3expr4.test so that it always creates fts3 tokenizers in
...
the "en_US" locality.
FossilOrigin-Name: 576a8f69ae25883f752e58953624e9f7126db998bebaa1f07f7c2ec47aaecabe
2018-04-27 18:05:01 +00:00
d446e79545
Remove an unused variable from FTS4.
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FossilOrigin-Name: 27ea783b281606196ad1e7e6e6dcbd80c75d4bafcf3e58756a71c213320e4db2
2018-02-13 16:30:19 +00:00
