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2906 Commits

Author SHA1 Message Date
dan
cc516af4cc Instead of disallowing writes to fts5 tables if there are fts5vocab cursors open on them (commit [c49a6ed7]), abort any fts5vocab queries if the on-disk structure of the fts5 table changes. 
FossilOrigin-Name: 9dbdc9001e3258e71ca995fbcdebf66ab95890ded87fa7125c6cb4bd43010aaf
 2021-07-07 11:51:03 +00:00
dan
b9324fea07 Do not allow writes to an fts5 table if there are any open fts5vocab cursors. 
FossilOrigin-Name: c49a6ed78a917d4972e048e2a9bbe4d400691f97ce7e022f0e4436ceaed7fb73
 2021-07-05 19:01:09 +00:00
dan
90d3b24a16 Fix a memory leak in fts5 that could occur when processing a query containing multiple classes of error. 
FossilOrigin-Name: 7c279670f544a5bb9733a88862d9e490062b07415cd790e0d6d1e2cb584d2007
 2021-06-30 14:04:25 +00:00
dan
c629e21786 Fix an assert() in fts5 that might fail when dealing with corrupt records. 
FossilOrigin-Name: 9e760e256089c0ebbf816a8de8b186f62e1ffcd6b8b0e76dab8387798cd4d0e1
 2021-06-30 12:11:19 +00:00
dan
7379b455a5 Do not run test file sessionbig.test on 32-bit platforms. It uses too much memory. 
FossilOrigin-Name: 75e53215fe436999cdc70434c6ae96d3ce6642c71528cce9f5715fe1b1b81876
 2021-06-16 16:56:56 +00:00
drh
a959bf5311 Add NULL checks on all sqlite3_vfs_find(0) calls. This is not strictly 
necessary.  There are no vulnerabilities here.  However, adding these
checks avoids unnecessary static analyzer complaints.
[forum:/forumpost/ce1193be15|Forum post ce1193be15].

FossilOrigin-Name: 272a15b9f418fb0b31a9808f7c42c20cf52318035ff98935d8e8519634357e8d
 2021-06-15 15:15:40 +00:00
dan
8d2a9c3b3a Add defensive code to better handle corrupt records in fts5. 
FossilOrigin-Name: a99c29b5efaf17e34506cda5ce017ec0112b3cb24bf8a2f1831f0c14a8aa8d30
 2021-06-09 13:39:11 +00:00
drh
18f9be897d Remove two assert()s in FTS5 that checks for database corruption right before 
actual code does the same check.
dbsqlfuzz 9680db8f5338cb9b6060eb3a02d984555d4472e3.

FossilOrigin-Name: f3f82967b2e9fd4168d86300138ac4bbcd6ffd7a3ff5ecf20acdc29e5356ac3b
 2021-06-08 23:46:59 +00:00
dan
822810b95a Avoid a buffer overread in fts3 that could occur when handling corrupt data structures. 
FossilOrigin-Name: 45f459d2fa4be97d9bbb970efbc0b5d40efaf93f52ed111fd0fcdc572c24327b
 2021-06-08 12:15:56 +00:00
dan
bc85a51595 Fix a buffer overread that could occur in fts5 when handling corrupt records. 
FossilOrigin-Name: 078962a2164a784b135bacee51ef10973dc2e30de04353d48698d0e72edd63d8
 2021-06-07 17:36:57 +00:00
dan
ec73546103 Fix a buffer overrun in fts3 that could occur when handling corrupt records and '^' queries. 
FossilOrigin-Name: 9d0b6b0f42a47a3892ebc765250756fb8b844e8399d992a8b65f55af3800ea06
 2021-06-07 15:28:33 +00:00
drh
9a4127a8c1 Remove unnecessary end-of-line whitespace from the regexp.c extension. 
FossilOrigin-Name: 17e26a1f5e3cc4e96b9265dcdbf54f376304b0908f3ff0a0d3df33653e77e5b6
 2021-06-07 00:54:38 +00:00
drh
abc15f1b9a Fix harmless compiler warnings. 
FossilOrigin-Name: 83aca2d8704e51eeed5652b1506c6fc883c0397728cda456f229369788b8608a
 2021-06-04 16:11:19 +00:00
drh
9718bca77f Fix more cases in the regexp extension where the 0x00 terminator at the end 
of the input string is being pattern matched.
[forum/forumpost/9104f0d9e7|Forum post 9104f0d9e7].

FossilOrigin-Name: 569e00d4acd426667990d675ca5da48a1859ac84af2412464ecd29c7c5da828c
 2021-06-04 15:56:43 +00:00
drh
de30a3d2e1 Fix a bug in the regexp extension in which the "." wildcard would match 
the 0x00 terminator at the end of the comparison string.

FossilOrigin-Name: fa23108b299fc70e80540c449500e50ac6344a152f4f6b9c1b1f568bbda8f6e1
 2021-06-03 13:44:19 +00:00
drh
75f7317722 Fix the case-insensitive version of the regexp() function so that it does not 
use the prefix optimization incorrectly.
[forum:/forumpost/983b43ef8e|Forum post 983b43ef8e].

FossilOrigin-Name: 1a8e43cc1b7969c40140dd7fd481d5ffd9de80e214eb494567c286d93a2b06e5
 2021-06-03 12:31:08 +00:00
drh
d2f55773f1 Fix a potential memory leak in json_group_object() following an error. 
dbsqlfuzz cd32630de3ff039d97089592b63cb3616f8ec9dd

FossilOrigin-Name: 21676731cedae27d1ab9fe62b269001ae6e3eeb3caa87b4f5536f777631a8bbc
 2021-05-28 12:15:19 +00:00
dan
137b8ebb2b Do not run sessionbig.test as part of the session_strm permutation. It is too slow. 
FossilOrigin-Name: 708ce7ad8acee702d08d1987aa253b0bfc3fd97255d6e4153122b03eba337570
 2021-05-25 16:10:12 +00:00
dan
4df68e0ae5 Update an allocation routine in the sessions module to allow it to allocate the maximum size permitted by sqlite3_realloc64(). 
FossilOrigin-Name: 0b45e821911e4a852edd6d9e9cfe5f9de33337edf76fb12b79adaf11a4b83e8a
 2021-05-25 15:21:54 +00:00
drh
ff9186137d The fix in the previous check-in was only correct if the OOM occurs on 
the initial allocation.  This changes should make it correct for a resize
as well.

FossilOrigin-Name: 57087ab2f297e4d96da5b9f3b89a26d8dd2bc4d22c2be8045b5d956d86282f39
 2021-05-22 11:00:03 +00:00
drh
d42dbd9dfe If an FTS5 Cursor fails to enlarge the space for the aInst array, set the 
size of the aInst array to zero.
dbsqlfuzz 294254b8105cca409f27a711f1eb2e9e63cbcac5.

FossilOrigin-Name: 4ae5e5b5ecbce580d3f7f970076e828fc6fb5fbcdc3bbe8381ab38f52870a54f
 2021-05-22 01:30:30 +00:00
dan
01ec691979 Fixes for cksmvfs and rbu so that they work together. 
FossilOrigin-Name: f35f6972cdcf16915cc37908b65a3780742a1f75f65e974714b16e86f0c9e3f0
 2021-05-06 20:47:49 +00:00
drh
e31cba5675 Remove an assert() in FTS5 that can (rarely) be false in the event of an 
OOM while processing a corrupt database file.

FossilOrigin-Name: 5f12f89154843e83b1d69ea1652e881d583aa329df732af72dd59029cd7eb577
 2021-05-06 13:45:37 +00:00
dan
4fd82a2a78 Fix an undefined-integer-overflow problem in fts3.c. 
FossilOrigin-Name: a0bf931bd712037e44e8d7cac3c00a6715c1b451f222bad3184d3ecab1a4c7f4
 2021-05-05 11:47:34 +00:00
drh
e103a8de2d Fix a potential memory leak following OOM in the decimal extension. 
FossilOrigin-Name: 5127f7376776e6220eb8f83a30aa6b823c23ae0ac76e7ae41b33ca4e03ce236a
 2021-05-03 13:24:30 +00:00
drh
76baad95f4 Guard against a NULL-pointer dereference following OOM in the JSON extension. 
FossilOrigin-Name: ea221f3c8e243a5dc4952e510cbe396614a24876bacdc04fb1ebd4127c7ef0d9
 2021-04-30 16:12:40 +00:00
larrybr
5f5719bd07 Reduce API lifetime requirement for objects passed to sqlite3_bind_...() with SQLITE_STATIC. 
Also fix broken session doc links (by zapping refs.)

FossilOrigin-Name: 327eb4792f9b98f6220fd35ba744002d36ed53f43a016924117b3cea32343947
 2021-04-29 19:30:35 +00:00
dan
a4cd0bbcb3 Fix a segfault that could occur when querying a corrupt data structures with an fts5token table. 
FossilOrigin-Name: cbedfa05501f3eb9750fb21e2ab8516f8f14c479c847f454e52572af278aab71
 2021-04-27 11:28:57 +00:00
dan
f3d5a68461 Fix an assert() in fts5_index.c that may fail if the database records are corrupt. 
FossilOrigin-Name: dfadb96edfef1d49e48a659264b9eb8d7f98d95d159d95c92c30dd4ba6c6e739
 2021-04-23 11:37:01 +00:00
drh
214b50314a Fix harmless compiler warnings of unused function parameters in FTS5. 
FossilOrigin-Name: 14273915979f8fbf80111e795b5511a6ee24638896b9d434d6ccf4bf7f7a7f62
 2021-04-22 19:34:31 +00:00
dan
743b5fd589 Further tweaks for comments in sqlite3session.h. 
FossilOrigin-Name: 553ada28f356d773c145b502163d766285e73fd4f64dc05f98e3e43ade806331
 2021-04-22 18:52:36 +00:00
dan
9ad39a33ff Change to comments in sqlite3session.h. No changes to code. 
FossilOrigin-Name: 353ebb71c4113a35a92011c72f9c1d6c56f3bf681d94426a6a73e40f219ff2f4
 2021-04-22 18:39:02 +00:00
dan
a5b51b8715 Add the experimental sqlite3session_changeset_size() API. 
FossilOrigin-Name: 3de544d495fee553d95fde3fb656745d633138115d25ed39760a1ea7c8c3fae6
 2021-04-22 17:55:42 +00:00
dan
6d29a4fe5b Add the sqlite3session_object_config() API. Current used to enable/disable collecting data for sqlite3session_changeset_size(). 
FossilOrigin-Name: 4d5fd2151e024d11289b6c4fbce2996d8d07b2b5a1c953ef895c237e79d3aa55
 2021-04-22 17:40:28 +00:00
drh
68b63c0195 Fix the date/time translation logic in the zipfile extension so that it 
works with boundary cases. See
[forum:/forumpost/d82289d69f|forum post d82289d69f] for the trouble report.

FossilOrigin-Name: c8de5f061359c174e143e5e81ade8aa9b7d71ba57287459cf0f4f2c94459c345
 2021-04-22 14:43:16 +00:00
drh
1da9c97bc0 Ensure that the typedefs for specific-length integers in zipfile.c are 
correct.

FossilOrigin-Name: f1f2a49007e938ea7a00dda6f8898b1cd38525c0de1e1cac00a7aebcd7b625f5
 2021-04-22 13:59:54 +00:00
dan
a23a873fbb Add the experimental sqlite3session_changeset_size() API. 
FossilOrigin-Name: b5564a6fd54875db1de884fdc0e5eeabcd6aa5595ad03a8a60843503e830a2d8
 2021-04-21 20:52:17 +00:00
dan
6a4f7f0225 Remove fts5 test functions fts5_expr(), fts5_expr_tcl(), fts5_isalnum() and fts5_fold() from release builds. 
FossilOrigin-Name: c68a6c6c898d2acd1f7032ff98f8f3f99eb0b37ffbc6ee88d0dd7badf55a0e0a
 2021-04-19 16:45:09 +00:00
larrybr
1929cc0d8a Add geopoly to $::sqlite_options() and use it to pass more tests. 
FossilOrigin-Name: 23da5016b66f3947cc902dbe2766ea9f5a00f85312a652b536ab51d657446ab7
 2021-04-16 23:43:22 +00:00
dan
6c68e55689 Fix another undefined behaviour in fts3 that could follow an OOM error. 
FossilOrigin-Name: fac3ff857c4abdb44f59849af80d93a5bd4b64f088e5164fb5ad0be8d14748b7
 2021-04-16 17:09:58 +00:00
dan
7f2eb8fff2 Avoid signed integer overflow when finding snippets in fts3 by using 64-bit integer offsets. 
FossilOrigin-Name: 4cc09a872f627f4a2b94345bef07cd49c3ec3627f8d78c1eb091741cdb4ec0b3
 2021-04-16 16:55:28 +00:00
dan
11a6e9d9f0 Fix an assert() in fts3 that might fail when handing corrupt records. 
FossilOrigin-Name: d0e2d6742f314f71562e404980aad20de6b17e0b04c08582c18bbc4fd0360751
 2021-04-16 11:25:37 +00:00
dan
385b982865 Prevent an assert() from failing if sqlite3_blob_reopen() is called on a blob-handle that has already hit an SQLITE_CORRUPT error. 
FossilOrigin-Name: b5dc7aba036cfd6d09c68dd17608328063634ca99ff341f97bab2dc2a1f59b11
 2021-04-14 15:25:10 +00:00
dan
8505d73dc0 Fix a potential crash when using json_group_array() as a window function. 
FossilOrigin-Name: 3c266690c753d093c2cb74138a46ed69276d85cd119d687a6858c84211e84eaf
 2021-04-14 12:11:39 +00:00
dan
304cbc17c2 Fix an undefined signed integer overflow in fts5. 
FossilOrigin-Name: e6f0adb00da84561e686a8db83858c7fd6b008756dd1aef807ea68f878ca3db7
 2021-04-13 17:45:36 +00:00
drh
b3d2ba7cb0 In the rtreedepth() function, detect OOM when converting a zeroblob() on 
input.  dbsqlfuzz ed23eda7cc3a8a054f85ea19d55c59ba2ca72744.

FossilOrigin-Name: 69f843c8fa6e21500b5777169c3b394453ba818b4e32427428480dca5b4ed615
 2021-04-13 12:28:55 +00:00
drh
0e5cd34915 Fix an error in the inversion function for json_group_array(). 
dbsqlfuzz 68a4b0f668b7bc27235e3f1c5cff8a2d94cfa17e.

FossilOrigin-Name: e718a62ed1d5ba9b1404ba67fae1ad731809e2ebd9253edc57d2b34a19fbef24
 2021-04-13 01:12:32 +00:00
drh
f1f12661c3 Avoid taking the address of a NULL pointer following an OOM in FTS5. Doing 
so is harmless in actual practice, but it technically UB so we want to
avoid it.

FossilOrigin-Name: 1cfcd9dceb56b5987e6900a36a0ec092f0e1b13a7e754b8c3d8efb943e5bcc66
 2021-04-12 18:32:33 +00:00
drh
6af2a728e4 Fix an obscure memory leak in FTS3. dbsqlfuzz 26a51001beeff35649d2e328b05ec06f93c577a5 
FossilOrigin-Name: be7cd9ebb1ba360c60469073b2e526cb1cceea702e43fcc07f47b47986908c8f
 2021-04-08 13:41:20 +00:00
drh
e7e7481a29 In FTS3, if the xBegin method fails to start a transaction due to an OOM 
error, then make sure that the virtual table is left in a consistent state.
dbsqlfuzz 85ef48423fda4eef79a551654445d8ef3537a590.

FossilOrigin-Name: dd553578333f49950a197fe894d02e08cce011c9ae1a7270604186af204dcf6d
 2021-04-07 12:59:09 +00:00