b2ab3dcff0
Fix harmless compiler warnings.
...
FossilOrigin-Name: 2bbd014c900e0d71fd30ec647739b82c5dc3aa237a0203f5a1db50593dae199e
2019-12-20 14:08:34 +00:00
5be1b20aec
Fix problems in fts3 with processing corrupt records and undefined integer overflows.
...
FossilOrigin-Name: 3b873029ef1903f76442445343af3786cd59ee66b0e5e0e6b76a0b6b1b5eb88a
2019-12-14 14:15:21 +00:00
d79967adbe
Avoid a harmless zero offset of a null pointer in FTS3, so as to not provoke
...
unnecessary warnings from run-time checkers.
FossilOrigin-Name: 85d95abec4a596eb3ffd2ea19b4067dc1a6970264222ed5d69e75764ac21597c
2019-12-03 03:31:11 +00:00
597f1eb195
Fix an assert() in fts3 that could fail due to corrupt database records.
...
FossilOrigin-Name: 5d9a369301a65f320a0696fcf1f062ca5976ef34350590c07aecf5335c66d872
2019-11-26 02:03:16 +00:00
6637332988
Prevent direct and indirect recursive content= options in fts3/4 and fts5.
...
FossilOrigin-Name: 2eb997327c2c369c10b7835be80112d77cb2a7cfa9fe4d564042984c21d94698
2019-11-21 14:20:59 +00:00
70d1a1a3ed
Further improve detection of corrupt records in fts3.
...
FossilOrigin-Name: a0f6d526baecd061a5e2bec5eb698fb5dfb10122ac79c853d7b3f4a48bc9f49b
2019-11-20 13:31:52 +00:00
804725a6b9
Improvements to detection of corruption in the %_stat shadow table of FTS4.
...
FossilOrigin-Name: 6b67eba54e7b4887a8cdab7537b12a95e9f17bcdaa0b423af5ed5bd91f69f2c6
2019-11-18 14:04:21 +00:00
3e72bdb5fe
Detect and prevent infinite recursion in fts3SelectLeaf() due to a
...
malformed FTS3 btree.
FossilOrigin-Name: dfcf081d842629a0b177be7eb2eb8ce719324068991040a581e33ea1d5db3d27
2019-11-18 11:14:59 +00:00
feb5dcf1a6
Better detection of corruption in the %_stat and %_docsize shadow tables
...
of FTS3.
FossilOrigin-Name: 1e449687881f4d388e54a0e51bcabba41ab10cf7e596ff65e31e88a23c70d497
2019-11-17 02:41:06 +00:00
c72f2fb7fe
More improvements to shadow table corruption detection in FTS3.
...
FossilOrigin-Name: 51525f9c3235967bc00a090e84c70a6400698c897aa4742e817121c725b8c99d
2019-11-16 23:47:40 +00:00
94febb3a77
Improved detection of corrupt shadow tables in FTS3. Enable the debugging
...
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.
...
FossilOrigin-Name: 7c52f5478f9ecf5c078208759143ae9de43c1bf191dfcd74acb8bd169d4dc883
2019-11-01 13:37:26 +00:00
5c0666d9e3
In FTS3/4, the poslist end marker must be larger than any other possible
...
poslist value, even on a corrupt poslist.
FossilOrigin-Name: 752679aea5a6bbde24cbf39e2fa018f7dd1c226d463ca4bd74125303b2255170
2019-09-28 11:19:56 +00:00
14e3e22773
Fix an assert() in fts3 that could fail when accessing a corrupt database.
...
FossilOrigin-Name: 601ce9532d34f97a5faa170b6d8a272e5c54f2eabff84660201a1840e0fd9929
2019-09-19 13:51:52 +00:00
572b0dddee
Add extra tests for the handling of corrupt records in fts3.
...
FossilOrigin-Name: 40e29a47d1266c16a4992e43579a51addcc632503099c4cd128f77dd4e67da3c
2019-09-18 17:22:00 +00:00
66b8457c7c
Fix another segfault in fts3 that could occur with corrupt records.
...
FossilOrigin-Name: fcc24edde471c2214add2dbc3a27da8890a7148105c5ffa024faf72457964a5f
2019-03-08 13:27:27 +00:00
c7def600bd
Fix a buffer overread in fts3 that could occur when accessing a corrupt database.
...
FossilOrigin-Name: a9faf9033910927c74553e66c474d84ed3386f263cef3eec299e25d8306f410d
2019-01-28 16:50:42 +00:00
32bb700a95
Fix a broken assert() in fts3. Also some test script issues causing failures with builds that do not support fts3.
...
FossilOrigin-Name: d59567dda231e7ffec437d5e055676cf42d791196406cdc696cafa2583eb483b
2019-01-26 21:05:54 +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.
...
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.
...
FossilOrigin-Name: d0d5689371577b2861d4a9464443d055f3256f3f51d89e0388233a4cbe2601ee
2019-01-24 17:41:12 +00:00
129371553c
Avoid deferencing a freed pointer following an OOM or SQLITE_CORRUPT error in
...
the fts3 xDestroy method.
FossilOrigin-Name: 505ed9a47825240979338a24044559613fbbd2a7850bdff70c7164da054ec63d
2019-01-21 17:57:31 +00:00
ac30553f76
Remove a faulty assert() from fts3.
...
FossilOrigin-Name: 6c33a303ebbb0f5193ead535280ba63118e14fb4f9977ce80dc716a0b082ec99
2019-01-21 16:12:20 +00:00
225b05795f
Fix a memory leak introduced by [55c5d72a].
...
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
...
left-shift in fts5.
FossilOrigin-Name: 55c5d72af9510e2f27c33544d804a58d4282b0efb384ead38484129ce91b574f
2019-01-18 21:03:15 +00:00
30fdb45da0
Ensure that the variable-length integer decoder in FTS3 never tries to
...
left-shift a negative number.
FossilOrigin-Name: 10ffc1fe006a1766ff2f1ffc6129786afb86b6b1f8d3a17334e8ecb838d37b9c
2019-01-17 03:43:38 +00:00
a783931794
Fix a buffer overread in fts3 caused by a corrupt record.
...
FossilOrigin-Name: e54efd60c20bbfc5d70ddb9e1dd6ffb68cbbcfa57b4f07cb104767ef08c1a559
2019-01-15 16:14:31 +00:00
3e534eac19
Improved shadow table corruption detection in the matchinfo() function of FTS3.
...
FossilOrigin-Name: 567be3bb1e8b6477f3bf1c7b4cd6ec066fba69d0dcf8785632e244ce25db639f
2019-01-12 00:12:33 +00:00
90294961da
Fix a segfault in fts3 prompted by a corrupted database.
...
FossilOrigin-Name: 2d7b1d1d41ff69d5465fcb861420816ecb066c25a9015eefdab5fae15a2e1c9f
2019-01-11 21:34:25 +00:00
2d77d80a65
Use 64-bit math to compute the sizes of memory allocations in extensions.
...
FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
fb11bf8c91
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in
...
fts3.
FossilOrigin-Name: b851d12474035328df8354c7da8d81bc78833c8c704153f9f573c19b47a8487e
2018-12-22 09:39:06 +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
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.
...
FossilOrigin-Name: d44318f59044162e229a444582692e9788f17b5c404b4eb702f4c2114b22fefe
2018-11-03 16:51:30 +00:00
d2f65014bb
Fix a broken assert() in fts3.c.
...
FossilOrigin-Name: 564fa75195c5179d0bc86431aaff06136fc65ec63aa9839cd1114b1fbfac928b
2018-09-10 16:38:25 +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
22930062d5
Add a destructor argument to sqlite3_bind_pointer()
...
and sqlite3_result_pointer().
FossilOrigin-Name: 3d9e841f6011480ebb8a6d860da72af7fa545983e08835ddef2cac96e5f5cd4b
2017-07-27 03:48:02 +00:00
ae3ec3f920
Add an experimental "pointer type" parameter to sqlite3_bind_pointer(),
...
sqlite3_result_pointer(), and sqlite3_value_pointer(). The pointer type is
a string that must compare equal using strcmp() or else the pointer comes
through as a NULL.
FossilOrigin-Name: 211cce04e97d2e325a6ea3e99738fc71115d673dc13daeffb03ac3140deb11de
2017-07-17 00:40:19 +00:00
d43748aa98
Update the FTS3 extension to use sqlite3_result_pointer() and
...
sqlite3_value_pointer() for passing FTS3 cursor objects from the table
into functions such as snippet().
FossilOrigin-Name: 0fa2e170e5e078d155c98b212ade36bd8424502ae07f2d82ebf77a76f57586ba
2017-07-13 17:48:14 +00:00
adea0d1c39
Have fts3 virtual table cursors free internal resources when they reach EOF,
...
instead of waiting until the xClose method is called.
FossilOrigin-Name: b6b14ab6c8f9758a64e5fd29203f8fa610b5c4ef917de9be51ae55e072fad4ed
2017-07-05 18:48:07 +00:00
2c2f392dca
Add interfaces sqlite3_prepare_v3() and sqlite3_prepare16_v3() with the
...
extra prepFlags argument. Add the SQLITE_PREPARE_PERSISTENT option as one
bit in that argument.
FossilOrigin-Name: 4a25c5883380fe5990d8180adb58c3bdc7a3d081bc4c69cd4de3cd57074fb251
2017-06-01 00:54:35 +00:00
e780764b4e
Fix the fts3EvalAverageDocsize() routine so that it returns errors from
...
sqlite3_reset() rather than always returning SQLITE_OK.
FossilOrigin-Name: 430f539cbb3f806fb89191e0b759a5f8b49d9e5b6c95fe9a4b55a1aa0875762a
2017-05-02 18:00:31 +00:00
dc62daca86
Further improvements to coverage of fts3 module.
...
FossilOrigin-Name: 6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384
2017-04-19 13:25:45 +00:00
a059e99ca8
Further modifications and test cases to improve test coverage of fts3.
...
FossilOrigin-Name: ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
2017-04-19 07:33:52 +00:00
0027e98b85
Use sqlite3_table_column_metadata() instead of a SELECT statement to check for
...
the existence of a %_stat table in fts3. This leads to smaller and easier to
test code.
FossilOrigin-Name: dc2a48020a3c856a8b4cfa2309c290f0508b991e92cc0e4de680d19aae7872fc
2017-04-18 13:50:00 +00:00
bda00fbdb7
Refactor the fts3ColumnMethod() function so that all branches can be covered.
...
FossilOrigin-Name: e47fdb493bd76d85f6f05771ee7a0b3ee31b1eb05839a60d2bdb47149ac692d8
2017-04-18 05:49:23 +00:00
624edacf6a
Further improvements to test coverage in fts3.
...
FossilOrigin-Name: 352413eed469802665e7d2c17b7fe6e3a0b0b2209ce45bdc85fd4243cec50ea6
2017-04-17 16:07:25 +00:00
ddf4747053
Improve coverage of code in fts3.
...
FossilOrigin-Name: 1a08a836fa919524216a16faf5212eebc9ad788c9e15463b68b0576dfccd4387
2017-04-17 13:38:09 +00:00
74869e5e52
Avoid passing NULL as the second argument to memcpy() in fts3.
...
FossilOrigin-Name: 49b93d972de9649abfd6235b65dda1c9d468956671e50704afde6181ffa56dea
2017-03-20 19:35:30 +00:00
920c83f18f
Fix some problems in fts3 found by address-sanitizer.
...
FossilOrigin-Name: 16a8e84fa7f67a467f824bdd7f72cbd6a6e95dab8cc7aa1e0e751720b98f3e31
2017-03-20 18:53:32 +00:00
9c58b63c18
Add an sqlite3_set_last_insert_rowid() method. Use it to work around fts4 and
...
fts5 modifying the last-insert-rowid unintuitively from within commit
processing.
FossilOrigin-Name: fe41bb5632a5d438acfd682809f1bd12315b970a
2017-02-27 14:52:48 +00:00
