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662 Commits

Author SHA1 Message Date
dan
f66da6ce8e Fix a buffer overwrite that could occur when running an fts5 prefix query 
against a corrupt database.

FossilOrigin-Name: 3910b5639d5c96d1840d4feeea64d3a55073531b7365a4e75d9cda6f119f3cfc
 2019-01-17 19:11:10 +00:00
dan
25fb50674f Fix problems with joining two or more fts5_vocab tables that access the same 
underlying fts5 table.

FossilOrigin-Name: 49956395e14b61f6bf839e59ae7dd95eb32ebf32f3d16388844de6621b9c2d98
 2019-01-17 17:39:15 +00:00
dan
1a39d2bb5c Handle SQL NULL values without crashing in the fts5 snippet() and highlight() 
functions.

FossilOrigin-Name: a5e9cc794f17566160c4b2b5791601a744a21ace987b19ff8a5816fd78dce56a
 2019-01-15 18:14:27 +00:00
dan
2d4e720579 Have fts5 reject attempts to insert a non-integer, non-null value into a rowid 
column with SQLITE_MISMATCH.

FossilOrigin-Name: 4a9483f81e9ca1aa41d6ca33cb3171370418ccc71fdee9741bbf6f694bf4fbaa
 2019-01-15 15:18:58 +00:00
dan
f8a488bb6b Fix a problem causing a crash if an fts5vocab table was created to query an 
fts3/4 FTS index.

FossilOrigin-Name: 9cd64ce453e4435d80117b8610c22a0a4b53cd6e84b39815e70e684f6b0295c8
 2019-01-14 15:35:15 +00:00
dan
951d165125 Fix another problem with handling corrupt records in fts5_decode(). 
FossilOrigin-Name: 726e398b9ddc15ea1b67c40e2a12ddf5d04428a866699588c5fa1af75af846e1
 2019-01-12 20:55:36 +00:00
drh
5d4589014a Improved detection of shadow table corruption in the fts5_decode() SQL function. 
FossilOrigin-Name: b74e5f3f3057ee7a98ebcb14ca0751048eacbec8fca3e11e241883029a57ecdf
 2019-01-12 00:45:20 +00:00
dan
0ad63e5e0c Fix another problem with corrupt databases in fts5. 
FossilOrigin-Name: 9bf811ea89a133d481a86407683a7518e909eccb7aa3aa02f7932bdb33387572
 2019-01-11 19:27:55 +00:00
dan
6ca98ad6b1 Fix a memory leak in fts5 that could occur if scalar function fts5_decode() 
was passed a corrupt record.

FossilOrigin-Name: 240f1c0c92cad8a1c19438b38489aedb831f62a4603c53f22367e876d8f644ff
 2019-01-10 19:26:52 +00:00
dan
f7d687c9d3 Fix a memory leak in fts5. 
FossilOrigin-Name: ff3b011f17f4f02e486f3c8de607f62eddf3b86562e2df82dba57ea166994b65
 2019-01-10 18:35:09 +00:00
dan
25e3073741 Avoid use-after-free and double-free errors that could occur if an fts5 table 
is modified in certain ways while there are active cursors.

FossilOrigin-Name: 3291b2a6fe6f38ae91b933e5cd2bf7d97432374b4fb1fccd92b4bd759b02ee06
 2019-01-10 17:08:20 +00:00
dan
c80864d77a Fix further problems with fts5 handling corrupt databases. 
FossilOrigin-Name: 83c467d7af63bd2e7800aff4fe9b09dbd75557460b75a9e07205dfae7e28312c
 2019-01-10 15:17:32 +00:00
dan
a47e45f734 Fix an out-of-bounds read in SQL function fts5_decode() that could occur if it 
was passed a corrupt record.

FossilOrigin-Name: 931278b257b12ac14fc8fbc82c6dc88ce4ac4b8e0d668543e68f0289d825daa1
 2019-01-09 21:12:23 +00:00
drh
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
dan
174c21ff06 Fix further problems with fts5 and corrupt databases causing integer overflow. 
FossilOrigin-Name: 673a7dd698eca05bb2909fa01f962a0667361732a6d0e61cf7780ead4a07c967
 2019-01-08 08:02:12 +00:00
dan
d9d7d253fc Fix another potential buffer overread in fts5. 
FossilOrigin-Name: d0e943d9574c7cab1af4a0fe753a0b5f91ea0e884b91a85b13239144b71f067c
 2019-01-07 16:52:00 +00:00
dan
c210c08891 Fix two more problems with corrupt database handling in fts5. 
FossilOrigin-Name: 444c7c99beb9f8b82963e9784aa2be54124c7011f4771122b4f608c02aa26408
 2019-01-05 07:17:56 +00:00
dan
2f36262dbf Fix another fts5 assert() that may fail if the database is corrupt. 
FossilOrigin-Name: 0888fc2e881d56ccd5222383d1a08cdf16fbd15c40da7ebfc14346be69ffb26a
 2019-01-04 11:20:14 +00:00
dan
e9ad07c0a3 Fix some problems with sqlite3_interrupt() handling in fts5. 
FossilOrigin-Name: c0eb839a3c23612b93002d2e1fbc41bf5db140775267989f85db52146144750b
 2019-01-03 19:12:21 +00:00
drh
8fc4a11c94 Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5. 
FossilOrigin-Name: 703029ac6d24860230a8c30fcbf5e7e1da619e84f1cc9b9e65ebc74879a184d2
 2019-01-02 23:49:47 +00:00
dan
9b0da8319c Fix another fts5 problem caused by a corrupt database. 
FossilOrigin-Name: 911342f7512145a8a189bb0ec59e70e4c9ddc9f20f3e84816ab25139ead5dc45
 2019-01-01 19:17:42 +00:00
dan
fff1dc8e05 Fix another case in fts5 where a corrupt database could cause a buffer 
overread.

FossilOrigin-Name: f7e6cdc5625664f449d0edbe39af2d45910c4137bfd856ae1f770dd826c138ff
 2019-01-01 13:59:34 +00:00
drh
f9231c34eb Fix harmless compiler warnings. 
FossilOrigin-Name: b57c545a384ab5d62becf3164945b32b1e108b2fb4c8dbd939a1706c2079e18b
 2018-12-31 21:43:55 +00:00
dan
4177c8a2b7 Fix another problem with loading the structure record from a corrupt fts5 
database.

FossilOrigin-Name: c4d44542d259bbec11aea60ae94fcb4acd53e97e125723cae078cf0f8873f8ef
 2018-12-28 18:09:45 +00:00
dan
eefc72d12f Avoid an undefined left-shift operation in fts5 caused by malformed utf-8 
text.

FossilOrigin-Name: c3a3a11194586bef80a9d7ca54caae8af30d4e7b464b8bb3d257ba2d2ec4791f
 2018-12-28 14:33:55 +00:00
dan
666636b6de Fix a buffer overwrite in fts5 triggered by a corrupt database. 
FossilOrigin-Name: a385298df264dbfa6765f63ad8708f74bc8e8a1404239c1049890b39a1bda888
 2018-12-28 13:57:30 +00:00
dan
b163b57212 Fix problems in fts5 found by ASAN. 
FossilOrigin-Name: c564bf870106faef297594a51995619c80311d06bd5f8a0c7644f666f22ba576
 2018-12-28 07:37:22 +00:00
dan
593c716781 Fix another problem with corrupt database handling in fts5. 
FossilOrigin-Name: fb0d7fba07865ff557bfcdacfda7b625d099ac8b4dcbe0c08cd2d4b84a068bb9
 2018-12-27 20:12:02 +00:00
dan
e80834f6ff Fix another problem in fts5 caused by a corrupt schema record. 
FossilOrigin-Name: ff45f9dd69fe1e1c7875e5bb73ac3dde2a31746475d3765cda9233f8e06e26ca
 2018-12-27 15:36:16 +00:00
dan
cd80dc3667 Fix a null-pointer dereference that could occur in fts5 with a corrupt 
database.

FossilOrigin-Name: b0a49d5e6df116bb5eacb60a0bb0f482760aec38bd417d4250d9e57d43bdbb13
 2018-12-27 07:46:37 +00:00
dan
0f55a571fc Avoid an "unitialized value read" problem in fts5 that can occur with a 
corrupt database.

FossilOrigin-Name: 6cae81cd1ffb0180e0260d5ba921502c7dee2f54637bff3558a4d1cb5dfd3f32
 2018-12-26 16:57:47 +00:00
dan
c2909bf8ac Fix a problem with handling corrupt databases in the fts5 integrity-check 
function.

FossilOrigin-Name: 9bad745d373f4686a2726c3f77a2ccad60e7181645d7ed483a2e43075a4ef30c
 2018-12-26 16:04:54 +00:00
dan
1ab76166e3 Change another fts5 assert() that may fail with a corrupt database to an 
assert_nc().

FossilOrigin-Name: d9653380c455b4bf6c371540d677cbde6d17664c58662b5cc9a12929f46192dd
 2018-12-24 19:59:37 +00:00
dan
6a509d56bc Catch another case of a corrupted structure record in fts5. 
FossilOrigin-Name: fb17fea4b9779fbd3adb6ff9500da83a6ca4fa7cba379aa70074e4328814a7f2
 2018-12-22 19:54:17 +00:00
dan
862faf28bb Change a faulty assert() in fts5 that could fail on a corrupt db to an if() statement. 
FossilOrigin-Name: 1daaba9fb46706af8ed0669a661c304df999a69cf639d29d93208f422c515d8c
 2018-12-22 19:09:46 +00:00
drh
11d07ed643 Fix one more instance of excess whitespace in test result strings. 
FossilOrigin-Name: c064964deb0b7220ba784f07ca9c603680f3c8bb936d56ab4eca1962beac1359
 2018-12-22 16:14:45 +00:00
drh
3a07548b0d Remove unnecessary whitespace from testcase result strings. 
FossilOrigin-Name: ad70f03ceda74163903d247a975666b35fae722a27c48dd3efd31c1164b5627e
 2018-12-22 15:46:23 +00:00
dan
b63d6070ee Fix an assert() in fts5 that could fail with a corrupt database. 
FossilOrigin-Name: 83935b950619855fb3bf05486091804ac2a61fb993c6ec826c89f943264fabc3
 2018-12-22 15:21:31 +00:00
dan
634ac14488 Fix a "jump or move depends on uninitialized value" valgrind error that could 
occur in fts5 when dealing with a corrupt database.

FossilOrigin-Name: 3518c09b944c92974939b1de244401afd34de5d9aa75050e5ad55581a94e1e71
 2018-12-22 13:34:52 +00:00
dan
38e3853240 Add tests for the use of SQLITE_PREPARE_NO_VTAB in fts5. 
FossilOrigin-Name: 1999612010e310fc2430d1f00076f69fade0c66d202771dbb0f3d5597ac0a03c
 2018-12-21 19:30:18 +00:00
dan
1ea0443c2d Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing 
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
dan
bef06d2637 Fix errors in comments in fts5.h. 
FossilOrigin-Name: 4002790d9418289f3e090c694f651a89d8f523119c8ce2f396999b0387148241
 2018-12-15 07:12:34 +00:00
drh
3c2db5def6 Fix harmless compiler warnings. 
FossilOrigin-Name: 27221c69901d2b4546167639c4a3c8f54b2e18820f1346870fa26b7c919027db
 2018-12-14 18:11:02 +00:00
drh
f8c2fea195 Remove the unused sqlite3Fts5UnicodeNCat() function. 
FossilOrigin-Name: 7149dacf1d440a19f62808b4591c3fa8da202b2ec742d5490a63f2ec005ff9e7
 2018-12-03 17:40:46 +00:00
dan
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
dan
2639ddc474 Fix a use-after-free problem in the fts5vocab virtual table. 
FossilOrigin-Name: ac69d169c61c973448b1d3eef5b8ff0de2d932d7bb74068344cb1b79bd330578
 2018-11-12 13:20:00 +00:00
drh
6ab91a7a7a Add the SQLITE_DEFAULT_DEFENSIVE compile-time option. Fix up test cases 
so that they work with DEFENSIVE enabled.

FossilOrigin-Name: 3212733cb6d1a59516d67a86df7c7b1d2456a1b2e5d7080c26b0e87b2609c65d
 2018-11-07 02:17:01 +00:00
drh
0f0d3ddf71 Enable DEFENSIVE mode by default for tests. This requires lots of case of 
turning DEFENSIVE off in order to dodgy things to the database for testing
purposes.  No all of those cases are yet handled, so "make test" does not run
to completion.

FossilOrigin-Name: a1d6c6712c3304fd736077432c8c180692cf7d79be7f3a073510b6dab0eb951f
 2018-11-06 19:26:04 +00:00
drh
aef15e74c8 Turn on defensive mode for running test scripts. Does not yet work. 
FossilOrigin-Name: 1c1d24edbb732f2a2002a741c7a7afdd010b67e1b5e6d90ff36c6428897e7612
 2018-11-06 15:57:59 +00:00
drh
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