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2914 Commits

Author SHA1 Message Date
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
larrybr
6536c4f18e Fix seg-fault upon appendvfs attempt to open non-existent file. 
FossilOrigin-Name: 04f6439f4d9b9b1f717c3aa243a93585df7e7844c216fab5d15bebb050ab00b1
 2021-04-07 09:31:32 +00:00
drh
a74364ae13 Detect OOM earlier in the geopoly extension. 
dbsqlfuzz 0986e7b020e6137fc6b96331f91d15753d18e42d.

FossilOrigin-Name: 7237117595a3519717a0a4b03eb427c6ec55b214e7ecd6d0f63a613adec355d4
 2021-04-06 22:56:28 +00:00
dan
d73ade7d87 Fix issue with failing --enable-debug --enable-fts5 build. 
FossilOrigin-Name: e7491acc0c93b7b0b5a27130d956bb23f876b90ced11cdd416a86727af076ee1
 2021-04-06 17:51:18 +00:00
dan
f22c590bab Remove some test routines from release builds of fts5. 
FossilOrigin-Name: 3088bf15ca53fac3bad94f241e648836631b6d801d42837c238ff27d85074ca4
 2021-04-06 14:46:50 +00:00
drh
ec435c40ed Fix a problem with the geopoly_bbox() function. 
FossilOrigin-Name: f3a2eb979f1003e8249e613b34afd345f157c0d54b4f05ea0db230ef70e71351
 2021-04-02 18:59:13 +00:00
dan
acbae3ba10 Add "#ifdef SQLITE_DEBUG" blocks around test variables sqlite3_fts5_may_be_corrupt and sqlite3_fts3_may_be_corrupt. 
FossilOrigin-Name: 004559544e661f9afa60306c4ac6842c29a8630b3663d62aa0cdc637f176932e
 2021-03-29 20:04:31 +00:00
drh
8210233c7b Revise tests cases to align with the new EXPLAIN QUERY PLAN output. 
FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
 2021-03-20 15:11:29 +00:00
drh
49e6e5a04f In the wholenumber virtual table, increase the cost penalty for running 
open-loop.  This appears to fix the problem reported by
[https://sqlite.org/forum/forumpost/b52a020ce4|forum post b52a020ce4].

FossilOrigin-Name: f12b54042e27b2fe99f23f97c103ee4371f8d4df3b049d9bb5d64891db56eee5
 2021-03-19 17:54:43 +00:00
drh
8b04094c4f Fix a harmless compiler warning in the appendvfs.c extension. 
FossilOrigin-Name: 0ed7eb9115510511f13dca715bb2b178580648517d8d30436a992d70a2e85ac1
 2021-03-17 19:05:59 +00:00
dan
42470513b7 Fix a problem in sqldiff virtual table hanlding to do with tab and other non-space whitespace characters in the CREATE VIRTUAL TABLE statement. 
FossilOrigin-Name: 1737e4fdfc9a3628415b234338a68a64cbbaadb23598517761e571ab7ed7ad14
 2021-03-17 11:25:42 +00:00
drh
3fee67533e Comment and stylistic changes to the appendvfs.c implementation. 
FossilOrigin-Name: 25c3186aa143328157fb506a29802e87099cd14be4fa218230484a3212f20621
 2021-03-16 14:12:26 +00:00
larrybr
67d4bbf6c1 Fix assert typo. 
FossilOrigin-Name: 3aedf818c1cfc88ee1103abd8b20e787f6be1bcc4c9350963f0cd52f5ac04154
 2021-03-16 07:06:29 +00:00
larrybr
5cad178b86 Fix appendvfs bug exposed with bigger files, and add tests for such conditions. 
FossilOrigin-Name: 19b1f53a1c0a14440ae8ac71660a2595d37a4a5b201055c19366c7dca75d6660
 2021-03-16 06:41:51 +00:00
larrybr
ab6098cfa6 Conform description of sqlite3changeset_op() arguments to implemented behavior, some reformatting. 
This is a comment-only change; no code is affected.

FossilOrigin-Name: 9d6e544c47b9a5d97bd02a658db5cd202bd1952f8ba3bc50e8cf47d7206041c0
 2021-03-12 00:44:10 +00:00
dan
3ddc3809bf Fix a Tcl object leak in test_session.c. 
FossilOrigin-Name: 07150cf15ad36c7fc681a911f66db23d610ddf110a7be7f1fcefbd8750cd135a
 2021-03-11 15:57:25 +00:00
drh
407cfe994d Bug fix in appendvfs.c: Adjust the size parameter for 
SQLITE_FCNTL_SIZE_HINT to account for the prefix.

FossilOrigin-Name: 41df3bbefd63151f2ddb920066777eab8e07ecfc0edb0f71f9493debe0a4a2c4
 2021-03-11 13:43:29 +00:00
dan
3fb7bd5ee0 Fix sanitizer complaint in fts3 code. 
FossilOrigin-Name: 424b39eaeb578f85e58214af4b467e6e363431308ab7a327774e62fa70d3c2db
 2021-03-10 20:04:21 +00:00
dan
55b2e8b062 Fix further sanitizer complaints in the fts5 code. 
FossilOrigin-Name: 4cb00b9d4020a51f690720c6f51009c5be8c22ef8c70807ead1d953d19784f26
 2021-03-10 19:32:47 +00:00
dan
3be2b860d0 Fix a few sanitizer complaints in fts5. 
FossilOrigin-Name: 4fe4fee00e9294fa384bd073ed8e9a2a4ad10dcf653b6ad4851e44a64443ede9
 2021-03-10 14:57:10 +00:00
larrybr
ddf4972063 Add tests for too-tiny appended DBs, clarify align macro. 
FossilOrigin-Name: eb40a8dea6afe6890ddda989de83f3d4ae03b112bf78bfc818dfbd57cc5b5b2a
 2021-03-08 20:13:43 +00:00
drh
baca9807f9 Fix a harmless compiler warning in appendvfs.c 
FossilOrigin-Name: f538961a8058cc327d64c8ec317f1b4f8bbb604f90261160c6c27f26f4800682
 2021-03-08 16:29:06 +00:00
drh
e021890954 Require that the appendvfs suffix mark indicate that the appended database 
begins at an offset that is a muliple of 512 and that the appended database
contains at least 512 bytes.

FossilOrigin-Name: aeb87cc70495dd172e170eff31fd754331d4b979c0b649ab239f8c5c0c76e695
 2021-03-08 13:45:08 +00:00
drh
1e6f334645 Correct the precendence order for rules that determine how a database is 
opened by appendvfs when a database is appended to another database.

FossilOrigin-Name: 92989fc56f2e81ac13f8106ec83c930f43d10715269b988ee47c9bfa53621995
 2021-03-08 13:30:29 +00:00
drh
40942f22f1 Minor comment and formatting changes. 
FossilOrigin-Name: cf2add064f70c477fee1473c3196b72deb41222eb0cdbbdbdcf4a79995184e2b
 2021-03-08 12:59:16 +00:00
larrybr
7e398c04fe Add grow/shrink tests. Fix truncate bug. Make appendvfs.c easier to inspect. 
FossilOrigin-Name: c9521fa55620d0cb3cec20db7b42bc5f18876b42dca07811d1cd0f4b2907eab2
 2021-03-07 18:55:25 +00:00
larrybr
b2e9640155 Merge from trunk. 
FossilOrigin-Name: 729117cdfa2d6ff24b66656e9ccc380199606b830fc338286e4dd10e8e787597
 2021-03-06 23:49:18 +00:00
drh
4bb4293b2a Limit parenthesis nesting depth in FTS3 expressions to 
SQLITE_MAX_EXPR_DEPTH.

FossilOrigin-Name: 5ddd8032ef9ecd5b53909d304c8f1375a72f270fd7810964cb4e385e25bedd4f
 2021-03-06 15:13:26 +00:00
dan
fa9011ec70 Fix a crash in fts3 that could occur when running a NEAR query on a corrupt database. 
FossilOrigin-Name: 609d94996324f3d3c12bb8cc04a2527d1d86c35cdb2267b5b34053c961158986
 2021-03-06 13:28:07 +00:00
larrybr
feecc9f547 Fix appendvfs bug exposed by docsapp build (in docsrc), and tighten/revise published behavior. 
FossilOrigin-Name: 7f0f2eacdb496f7f36865ba62164a48edb324a3c6baede736b4e7edf5e8b0fdb
 2021-03-05 20:46:53 +00:00
dan
8718f0b613 Fix a buffer overrun that could occur in fts5 when running a prefix query against a corrupt db. 
FossilOrigin-Name: 4da40620ac8557aba6e1e06e720418b55e9950f406288b03749ef1b117041cd9
 2021-03-03 19:36:40 +00:00
dan
c6920cdb0c Fix a case where fts3 was erroneously reporting corruption. 
FossilOrigin-Name: e6c7683c7503ac743d1d476c60c31f887b7ad829e26e812c25acdd4366044db8
 2021-03-03 16:00:26 +00:00
drh
898ec7927a Limit the size of the exponent input in the second argument to the 
ieee754() SQL function, to avoid integer overflow.
Ticket [22dea1cfdb9151e4].

FossilOrigin-Name: 99aab32da14cc76beb5c1823a70bdeab144459398d61c42a858be4d6868d361e
 2021-03-02 16:27:04 +00:00
dan
1e0cfd7184 Fix a case where FTS3/4 could pass a NULL pointer to memcpy() when handling a corrupt db. 
FossilOrigin-Name: 68bb541a39833d7d4bf41aa91cb6cd9c98757d1fc8236299d09db7e9b14d8ec9
 2021-02-20 19:22:32 +00:00
dan
1e25d20cca Update sqlite3changeset_apply_v2() so that it handles no-op UPDATE changes (UPDATE changes that modify no columns). This fixes a regression introduced by [e4ccfac09b]. Also modify sqlite3rebaser_rebase() so that it does not output changesets containing such UPDATEs. 
FossilOrigin-Name: 0288a8013e00594e716a5fb0d9f684dcfeb03e877650630e2736565fa6261290
 2021-02-20 18:02:37 +00:00
dan
fadc0e34be Ensure that the pre-update hook is invoked for INSERT operations on WITHOUT ROWID tables that use the xfer optimization. 
FossilOrigin-Name: 66bbad239b4527ac8ae8b487a0c71d88b1861a8dfe1edc25109600dc447c60c4
 2021-02-18 12:18:10 +00:00
dan
513c9a1ff3 Fix a longstanding problem causing an RBU vacuum to omit releasing some locks before finishing. 
FossilOrigin-Name: cb5bdf82fe0f90922dc34202be9d0aa34d899afff4200456623765da2877ca41
 2021-02-10 19:40:47 +00:00
dan
8737d46ea1 In RBU, avoid passing VFS xShmLock calls through to the underlying VFS in cases where xShmMap calls may not be. This fixes a bad interaction with ZipVFS. 
FossilOrigin-Name: bd1e9e0a4c0e07901ef59fe3b7e6f7b9cc66ccfcd5192f576e1620820891de99
 2021-02-10 17:31:50 +00:00
dan
e0d2096afa Modify the sessions extension to use more efficient SQL when applying a changeset or patchset. 
FossilOrigin-Name: e4ccfac09b6fe8cc3aec29d10f4e4c83097964f29882343db52ed91f6f0dde1c
 2021-02-02 20:41:13 +00:00
dan
a2560ce934 Add tests for sqlite3session_memory_used() interface. 
FossilOrigin-Name: 5596611f96f3401262b9dadc591bf7e3411d2c4a6f5be5cfe524e203d9820fd1
 2021-01-20 10:59:47 +00:00
drh
1242c0ccf4 Fix an issue with sha3_query() when the first argument contains blank 
SQL statements.

FossilOrigin-Name: 24baab9a9faab50c26d7167821031cd66aaf784baefbc0f92354ae54ac43a714
 2021-01-08 19:53:18 +00:00
dan
3a5e975947 Update cksumvfs to check that the xCurrentTimeGetInt64 method of the underlying VFS is not NULL before invoking it. 
FossilOrigin-Name: c71f6cadcc8c2172ad4113bbe4026aac4ebb8a91485454e8a14de32d197a93aa
 2021-01-07 16:59:35 +00:00
dan
0cb735b9fb Add the sqlite3session_memory_used() API to the sessions module. For querying the amount of heap memory currently being used by a session object. 
FossilOrigin-Name: 823f75c2e448b649cbe9e174be21524ae3f580beedced65701ad49a2dcc5ee19
 2020-12-23 16:46:39 +00:00
dan
5763f3d582 Fix a broken assert() in fts5 that could be triggered by corrupt database records. 
FossilOrigin-Name: b79f59f9ad897d5bd4b9d17e6219bc765b02450bfe14dc020485f221ba6b02cb
 2020-12-19 15:39:10 +00:00
dan
0bf333467c When the -statstep option is passed to the "rbu" executable, print out memory stats right before exiting, as well as every -statstep steps. 
FossilOrigin-Name: 94f81b51176566409b7d16b30d861f48ad15bb43a145df6e02e0880f7c348109
 2020-12-15 16:28:07 +00:00
dan
84b168ffa7 Change an fts5 assert() that can be triggered by a corrupt database to an if() condition. 
FossilOrigin-Name: ea0a7f103a6f6a9e57d7377140ff9f372bf2b156f86f148291fb05a7030f2b36
 2020-12-15 13:55:38 +00:00
dan
7710878333 Add an "#ifndef SQLITE_AMALGAMATION" block around the typedef for u64 in shathree.c. 
FossilOrigin-Name: b411f29e1a6415f4a241777c45591b8389e746cd8b40d9b225e073bcb0a3bdbf
 2020-12-11 16:03:19 +00:00
dan
69871baa15 Fix the expert extension so that it handles generated columns correctly. 
FossilOrigin-Name: c2ae7ba6f8f4b10bd734051a0cfa8ed9675bd58c82ede4e9eadfd7cbcc03b82d
 2020-12-11 14:22:44 +00:00
drh
70f3eda5be Add an optional function to the chsumvfs extension. When activated by 
the SQLITE_CKSUMVFS_INIT_FUNCNAME macro, this function will invoke the
file-control that sets the number of reserved bytes to 8.  This can be
used to initialize a cksumvfs database file by programming languages
that do not have access to the sqlite3_file_control() interface.

FossilOrigin-Name: 01841fb4bf3d6c5fd5bcbc7d1338998c50f69f84ca475fba7cf764d636714678
 2020-12-10 13:49:00 +00:00
dan
1418b9daf6 Add tests for a 'delete' command on a contentless table where values that weren't actually inserted are NULL. 
FossilOrigin-Name: 818c647cec7063b33b6c5de3e23599a1d61439fa6e9bf6c974b2522a5a9e1b44
 2020-12-09 16:49:28 +00:00
drh
aeb6bc5628 Fix harmless compiler warnings associated with the recent FTS5 enhancements. 
FossilOrigin-Name: 1db7c751912beb57a697ac8e85b9c29e30da7b6c89207e9828bf08e56c58242f
 2020-12-04 17:05:16 +00:00
dan
b9ceb833f7 Ensure that fts5 function matchinfo() is registered before running tests that use it in fts5corrupt3.test. 
FossilOrigin-Name: 932e05e093192991589e70c2cbcc8a57fb3dcc6df1c2673962bfd06ba5cfdd97
 2020-12-04 16:49:25 +00:00
dan
3190b88e75 When merging prefix lists in fts5, use 16-way merges instead of 2-way merges. This faster. 
FossilOrigin-Name: 026a93508ec392ca5cd2578ae9eab64974f58beccda088e10d4cc951f237632f
 2020-12-03 21:22:37 +00:00
drh
0b1e70c4ce Enhance the generate_series() table-valued function to support negative 
step values.

FossilOrigin-Name: 9b60fc48706bb77b2d4fe27a7b5834a6dc229b4051a9285032da578e4f2849e6
 2020-12-03 14:21:26 +00:00
mistachkin
4338000d47 Prevent potential segfault in the sqlite-expert idxPopulateStat1 context cleanup code. 
FossilOrigin-Name: c24f13448b5a55f45b4d4786a878fa73fe3395b5724f3bc2eea22e5e2b074353
 2020-12-02 20:07:49 +00:00
dan
64f1ef6abd Allow a search for an N character prefix in fts5 to use a prefix index of size N+1, if no prefix index of size N exists. 
FossilOrigin-Name: 78a7801d8fc9e58a62e5168e35b52b7440340549123fc6a537e2abd571f6fe7b
 2020-12-02 19:08:15 +00:00
dan
0fa433b40c Improve performance for fts5 column filters that filter for more than one column. e.g. "{col1 col2 col3}:phrase". 
FossilOrigin-Name: d8de2f236d43a88fac7550a0451951dd5a945eb304e32f82e662479cea7c2684
 2020-12-02 16:23:05 +00:00
dan
cad760d16e Fix a compiler warning in fts5_aux.c. 
FossilOrigin-Name: 8edb983bc87898eff2cd2e7e672a32a47c71b2be9d818513d339e95560d45b2b
 2020-11-27 19:40:13 +00:00
dan
6d19bf9460 Add missing cast to fts5 bm25() code. 
FossilOrigin-Name: 6ff9673847c0b4174d9435e93d19af0ee7406b1a12edeb6edec98697e1646824
 2020-11-27 16:15:55 +00:00
dan
3181706895 Remove a redundant "if( rc==SQLITE_OK )" from the fts5 bm25() code. 
FossilOrigin-Name: d85f4f27f58adcc75fc7d59e63af95b2a338052d8748a11f22ec1e48d1aff4cc
 2020-11-27 16:08:15 +00:00
dan
66efc393c5 Move an "if( rc==SQLITE_OK )" to outside a loop body in the fts5 bm25() code. 
FossilOrigin-Name: 14a4dcf3474566d072007a37d214c892397c21dd3b7f8b55ad0e5edfb7130dd6
 2020-11-27 16:05:31 +00:00
dan
1c5b23f170 Fix a case in the FTS5 integrity check where a corrupt database could cause a buffer overread. 
FossilOrigin-Name: a32b4f650d2d543bd2773cbc8655c1679a20b35ac9ec4d08c7754ddf6d972acb
 2020-11-27 15:28:26 +00:00
dan
ec8962869a Update mkunicode.tcl to match the change erroneously made to machine generated file fts5_unicode2.c in [b7b7bde9]. 
FossilOrigin-Name: 326d579d777fdede6bc64f9525248767f4730de4e50260b0387e614a9d006416
 2020-11-26 20:13:54 +00:00
drh
d36f588f31 Fix harmless compiler warnings about unused function parameters. 
FossilOrigin-Name: 25d067c270966d9506db8bedf280883e32b69050b14bdbbeda4bb2d9a362619c
 2020-11-25 16:28:04 +00:00
drh
3ef2cb5991 Fix a potential NULL pointer dereference in the geopoly_overlap() routine 
of the GeoPoly extension.

FossilOrigin-Name: b5665712e667a20d42a2e892d9d540f4273609eabd56f8178e1d5664280821f3
 2020-11-25 15:29:08 +00:00
dan
8ea11095c9 Update cksumvfs.c so that if SQLITE_AMALGAMATION is defined, SQLITE_CKSUMVFS_STATIC is implied. 
FossilOrigin-Name: 184e9d782dfbad8011b5b0043b3fd8e5a369ed7076e37e14b301483ce5ffe5db
 2020-11-18 20:55:01 +00:00
dan
c30b78f6f3 Add test infrastructure for cksumvfs. And update cksumvfs so that it works in concert with version 2 VFSs. No changes to core SQLite. 
FossilOrigin-Name: 43d4801df5dc4625f6829ed8246758493842b2416ba609ee0423ef63155cece2
 2020-11-18 18:36:43 +00:00
dan
8bb3961d40 Fix a problem causing sqlite3_carray_bind() to return an undefined value. 
FossilOrigin-Name: 083203a549d3cf26991d8626b308ff1e9e44be6abb72ab3d38e5fd53c99aed7f
 2020-11-18 14:30:53 +00:00
drh
ea847f1b94 Add a single-argument form to the CARRAY table-valued function, with 
content bound using the sqlite3_carray_bind() interface that is included
with the extension.

FossilOrigin-Name: 7b229cb1202be203a87b8f47d284313f357deb1e6dfeb94bba7b46744c33512e
 2020-11-17 14:41:37 +00:00
dan
19f7bd3b07 Ensure that the table argument passed to Tcl_GetIndexFromObjStruct() in the sessions module test code is declared "static". 
FossilOrigin-Name: 80eba105d6d1b49ba8ca2ad4e14ddec2de0bdc2f6686c2f8a1c1d24fc1fe846f
 2020-10-26 16:22:31 +00:00
dan
d1d43efa4f Prevent fts5 tokenizer unicode61 from considering '\0' to be a token characters, even if other characters of class "Cc" are. 
FossilOrigin-Name: b7b7bde9b7a03665e3691c6d51118965f216d2dfb1617f138b9f9e60e418ed2f
 2020-10-26 13:24:36 +00:00
drh
71cb422055 Minor fixes to the cksumvfs documentation in the header comment of the source 
file.  Enhance speedtest1.c so that it can more easily do performance
comparisons of cksumvfs.

FossilOrigin-Name: ed3bb818f58b75c087f2875331ec944397b6c61a5b14d8af4b9ec6f376bd1872
 2020-10-15 17:59:38 +00:00
dan
f6b0464e36 Fix some fts5 problems with signed integer overflow causing segfaults in -ftrapv builds. 
FossilOrigin-Name: 7e17c2f4b7dc9b563d0b4da949bb134dc7c4fc9c86ce03891432a884ca6409d5
 2020-10-12 18:09:16 +00:00
drh
0897c3c056 In the CSV extension, use SQLITE_TRANSIENT rather than SQLITE_STATIC on 
return values that can in fact change.

FossilOrigin-Name: 54b54f02c66c5aeaa3504c52a04614e2fb4d7260da8367840d5ea5a71cdc2fda
 2020-10-07 11:24:45 +00:00
dan
f46be6a1b9 Allow fts5 trigram tables created with detail=column or detail=none to optimize LIKE and GLOB queries. Allow case-insensitive tables to optimize GLOB as well as LIKE. 
FossilOrigin-Name: 64782463be62b72b5cd0bfaa7c9b69aa487d807c5fe0e65a272080b7739fd21b
 2020-10-05 16:41:56 +00:00
dan
12a6a1eaf9 Fix a segfault caused by running "column LIKE NULL" against an fts5 table using the trigram tokenizer. Fix for [e33ee62575fc22]. 
FossilOrigin-Name: 6e72a08de764077f2bba6f7e3b99ea29001941671a971f2ccf7ceeb9c682fb1a
 2020-10-03 17:06:02 +00:00
dan
95dca8d0cf FTS5 does not handle tokens that contain embedded nul characters. Prevent the trigram tokenizer from returning such tokens. Fix for [2ba5930b2]. 
FossilOrigin-Name: b1d048748c054575425a4bebf0c5d09962f9329d5ce6a978cf54e508b238584c
 2020-10-03 14:36:06 +00:00
dan
a22c1c84cc Add the -trigram option to the fts5txt2db.tcl script. 
FossilOrigin-Name: a394dd260252e7b7dcbc90fd321dfd40d9375f0598ea52b01001c568cbdbafce
 2020-10-01 17:15:12 +00:00
dan
ccf578d435 Add tests for the trigram tokenizer. Fix minor issues. 
FossilOrigin-Name: 897ced99b44085012aa44d3264940dcbd4c77b295a894a1b58fb2c03a0f7fee8
 2020-10-01 16:10:22 +00:00
dan
33a99fad08 Add experimental unicode-aware trigram tokenizer to fts5. And support for LIKE and GLOB optimizations for fts5 tables that use said tokenizer. 
FossilOrigin-Name: 0d7810c1aea93c0a3da1ccc4911dbce8a1b6e1dbfe1ab7e800289a0c783b5985
 2020-09-30 20:35:37 +00:00
dan
7548ab20e6 In fts5 integrity checks, do not compare the contents of the index against an external content table unless specifically requested. 
FossilOrigin-Name: 782163693f37aeb65209bebbaeb6659a36881b8c4b4bec778b366658488bf966
 2020-09-21 14:53:21 +00:00
dan
39c7125a97 Fix a problem in sqlite-expert causing it to ignore equality constraints on the second or subsequent columns of a multi-column PRIMARY KEY. 
FossilOrigin-Name: c666c85a433fbc83edef4dbfb0399672e570f5d7979ab61cb39ff5488595d822
 2020-09-17 17:01:16 +00:00
dan
f2e151aeab Fix a problem in fts5 causing the in-memory hash table to be flushed more often than necessary. 
FossilOrigin-Name: 9a55601d072bcd1ac0f6f1633216c7c8b3ff3e037451e2cfd285cbe19b60b9fc
 2020-09-17 15:16:50 +00:00
dan
3acd3fb9d8 Fix a "jump depends on unitialized value" valgrind/asan error in fts5. 
FossilOrigin-Name: 66f94d623c16b4527e42f0519e32ec78eaf9ee6fd61ee7d0eb657cc59a8f7d68
 2020-09-17 14:16:02 +00:00
drh
f2fa084cf1 Earlier detection of corruption in the rtreecheck() SQL function to prevent 
a (harmless) read of an uninitialized value.

FossilOrigin-Name: e2074b24788149562b15022ccd2784d6649f08ebc41410e3bfb2401baf0892e2
 2020-09-17 11:56:04 +00:00
dan
86f477edaa Catch fts5 index corruption caused by issuing 'delete' commands with incorrect data earlier in some cases. Also fix a couple of test script problems. 
FossilOrigin-Name: b79f19edfd33c2a75f936c352668e14e81f35acf4f07edc27a21f941a7304b38
 2020-09-11 15:01:49 +00:00
dan
acd3c8a995 Fix a sanitizer warning in zipfile.c. 
FossilOrigin-Name: ded1a75b3cf39834d38a385f38ae969b296f6c9409856b7eea08645e861b1ac2
 2020-08-29 19:00:19 +00:00
dan
832aa023c6 Add fts5 test to confirm that for a table with columns a, b, c and d, "{a b}" and "-{c d}" are handled similarly. 
FossilOrigin-Name: 1a04920998368e56276fd0b100be8343609c6ff8a731cf8e26a0490f9c6dabdf
 2020-08-28 11:19:49 +00:00
drh
c08716a317 Fix harmless USAN warnings from gcc9. 
FossilOrigin-Name: 72c4c69fea13f5e24df25645e6941ce3ff896f0a3c73cd63329f819cc907ab40
 2020-08-11 21:53:42 +00:00
dan
26c48d2aab Fix a problem building fts3 separately from the amalgamation. 
FossilOrigin-Name: 2a167cfbb2abd76e1b33116b671e58a767fc972dd79bee0004aad09a1dd2b487
 2020-08-10 19:30:21 +00:00
drh
08b9208660 Fix harmless compiler warnings that surface in newer versions of GCC. 
FossilOrigin-Name: 9d670a318381f219b467653f5f9539097808b887ae37291ce13be462dedfb18d
 2020-08-10 14:18:00 +00:00
drh
7033ce4fdc Reorder declarations in the decimal extension for C89. 
FossilOrigin-Name: eface2da2c0b3daee2a5fd640cca3d3757d0930f62900fc810c50c104635241d
 2020-08-08 00:44:45 +00:00
mistachkin
cec5f1d127 Fix compilation issues with MSVC. 
FossilOrigin-Name: af07d8458ae5e2933134b706f80f9538f011970221904bf9f50ed6e47d306e14
 2020-08-04 16:11:37 +00:00