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2807 Commits

Author SHA1 Message Date
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
drh
0c52f5a2b0 Fix other potentiall pointer aliasing problems associated with subclassing 
of the sqlite3_file object for various VFS implementations.

FossilOrigin-Name: 270ac1a0f232d75537be40abae559004e950b992cb2c7e94cd6de66e96ae17bd
 2020-07-24 09:17:42 +00:00
dan
9d44327a83 Fix another case where a corrupt record could cause an assert() to fail in fts3. 
FossilOrigin-Name: 28515bbbae4fbc260457dea7a0f7414be1837d6db27fec5514f8da358bfc1f0c
 2020-07-23 13:45:47 +00:00
drh
a7c74006a0 More harmless compiler warning fixes. 
FossilOrigin-Name: 4c0d208c455abb983217a6dfea7634f677f8360fb57857e1421334fe7a5a23e2
 2020-07-18 18:44:59 +00:00
dan
bbc9e1908a Fix an integer overflow bug in fts5 triggered by a corrupt record. 
FossilOrigin-Name: 49da8bdce17ced910b414d50e8df79800513dcf03a196197dc1ea8e47deeda92
 2020-07-13 11:06:30 +00:00
dan
b16425d05a Fix a broken assert() in fts3 that could fail when handling corrupt records. 
FossilOrigin-Name: 5124732370fd53c93314c9c79b4251bd46ce81c2e7aa4f59e2c1889cc4263d5a
 2020-07-10 11:12:36 +00:00
dan
7db1ed50b8 Fix handling of another corrupt database case in fts3. 
FossilOrigin-Name: ccff8cb8267d4c5605484f7a35c1836937f20b3d6879fe84cd84dc24bbbffc77
 2020-07-09 21:29:34 +00:00
dan
f488bc1147 Avoid a potential buffer overread in fts3 when processing corrupt records. 
FossilOrigin-Name: 4d0cfb1236884349168f8e2ec5e18c0232965148af78615e0d5c9b0e13a35422
 2020-06-30 15:32:12 +00:00