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615 Commits

Author SHA1 Message Date
larrybr
d8d68a5b8e Sync w/trunk, zap surplus space. 
FossilOrigin-Name: b8345630a2a322234bda49ee4b996f6ba20e2b080621e229a2ec5e820892a663
 2022-11-28 14:11:48 +00:00
larrybr
472de149ae Speed up base85() conversions and sync w/trunk. 
FossilOrigin-Name: 17b823500a2ed135c1f40aa7f4d87ba5b2eab35c0abd9e0856041cf0f510cbee
 2022-11-24 20:11:34 +00:00
larrybr
9b9017def4 Speed up base64 conversions, and add test with more data for the baseNN conversion to grind. 
FossilOrigin-Name: 6c84ae4ba83713c751fddff8be41686bbcb525ac8135e1520436c62d0bc23d2c
 2022-11-24 02:59:33 +00:00
larrybr
809be56218 Add more baseNN tests, get oversize error trapping working, and sync w/trunk 
FossilOrigin-Name: 03819e9368fd9f78f351147a1dc865743f9634893e43a9d1e3d7cbaf4c966069
 2022-11-22 22:46:41 +00:00
mistachkin
c620522175 Avoid naming collision between the sha1 and shathree extensions. 
FossilOrigin-Name: 9ec923b5dc24d6082da8d42bc0ee8ab1c418912625c0c56de9627be2c818ef98
 2022-11-22 20:04:00 +00:00
larrybr
bf82c95e08 Add test/basexx1.test to test is_base85(t), base85(x) and base64(x). Sync w/trunk. 
FossilOrigin-Name: 4e4334547795f659b4a5dc5fdaf842535643750a5f1ce1af799c526931a473e4
 2022-11-22 19:04:09 +00:00
larrybr
b5aaf0f285 Get clean builds for MS tools. Add build examples for extension glommer (basexx.c) 
Make sure extensions build for dynamic load and built into shell.

FossilOrigin-Name: da940d507e9e31a84daedede44a56f743198d7258a9e83892511fe8dd4c78d2b
 2022-11-21 02:18:12 +00:00
larrybr
423003dca9 Fix a base64 decode bug. Provide for convenient inclusion of extension(s) built into the CLI, to simplify testing and for its own sake. Improve comments. Cure collision between base64.c and base85.c when both are in the same translation unit. 
FossilOrigin-Name: 07543d23a98c2a851393a2674e59d3cf1df37c244fb451cb7436f49c95c1423f
 2022-11-21 00:11:09 +00:00
larrybr
fb2e0bfa8b New extensions for base85 and base64 conversion UDFs 
FossilOrigin-Name: 5cc1fe1ddc2a33c59d3c006057e474c7c7975c483395ddea530df6968fe15341
 2022-11-19 02:39:16 +00:00
drh
d8e48fffdf Fix corner cases in UTF8 handling in the REGEXP extension. 
[forum:/forumpost/3ffe058b04|Forum post 3ffe058b04].

FossilOrigin-Name: abb18f61c5cec0f524acc41453b4c06b61c5af51ff46417588837fc0c3967288
 2022-11-17 19:24:39 +00:00
dan
361fb98b5d Move file /ext/misc/dbdata.c to the /ext/recover/ directory. 
FossilOrigin-Name: f6d5ac807efcf6140016a8b8f0c74566c0bfc98ad92bd8fca03c5cc80ebf3dec
 2022-10-19 18:03:39 +00:00
dan
3fa10f82f4 Handle recovering databases with reserved bytes at the end of each page. 
FossilOrigin-Name: 52d0235ef3f21683daadf2343514f7b95a67c3589266f75c1e00e04f11dc6214
 2022-10-14 15:46:19 +00:00
dan
b8eaf9a10d Fix recovery of utf-16 databases. 
FossilOrigin-Name: 5b05be0861f35804270fbd184ad4b89c23e98cc2fbd56b9e4fe6197daef5fe49
 2022-09-14 16:37:59 +00:00
dan
f2f8a3a348 Further work on making the recover extension compatible with the .recover command. 
FossilOrigin-Name: f2ac315844d8db1bd1c6950a4fef7c459ddd37cc21a8f3daafa5639fad8118e2
 2022-09-03 20:07:39 +00:00
dan
73b09b87d5 Add new files for an extension to recover data from corrupted databases. 
FossilOrigin-Name: f8298eeba01cb5b02ac4d642c06f3801331ca90edea533ea898a3283981a9e49
 2022-08-31 20:45:43 +00:00
mistachkin
e50998859d Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 648172de20d70532ed0fb9713b76161dd481e09bbd973c03dffb51fb61b731cc
 2022-07-21 18:37:50 +00:00
drh
449b473ee6 Enhance the REGEXP extension so that it will accept the start-of-input 
mark ("^") in the middle of parentheses.
[forum:/forumpost/0d6a9160f81ef1a8|Forum post 0d6a9160f81ef1a8].

FossilOrigin-Name: ed8a8ebd62a319b5dabbdf67ee27141153b9899d7c8f08eeb4bdf35271015c71
 2022-07-18 13:55:21 +00:00
drh
18934137dd Fix a problem in the REGEXP extension for the {M,N} construct where M is zero. 
See [forum:/forumpost/8694e55a2c29963c|forum post 8694e55a2c29963c] for more
information.

FossilOrigin-Name: af15bb75306a4b94593b8431a34768b3de3d6689293e85ca02db16bf3e9f39e2
 2022-07-18 13:10:53 +00:00
drh
67a0bf383f Enhance the ext/misc/regexp.c code so that when it is compiled with 
SQLITE_DEBUG, a new function named regexp_bytecode() is available that
prints out the compiled NFA as human-readable text, for debugging purposes.

FossilOrigin-Name: cb5c08978fe8f074e6ae16953575213709e98b8bbae4359e0d2e6de67a7ea9e5
 2022-07-18 11:44:16 +00:00
drh
90120b9f4a Use 64-bit memory allocation APIs in the sqlite_stmt virtual table, to avoid 
harmless compiler warnings.

FossilOrigin-Name: afb9e60ee3b194f33664a6722356e5d3c69ce1d4da1a0affd92b8e6aaf4dd2da
 2022-07-11 19:47:57 +00:00
drh
d5c2e08449 In the sqlite_stmt extension, store the result of strlen() in a 64-bit 
integer to avoid a compiler warning, even though we know that the length
will always fit comfortably in 32 bits.

FossilOrigin-Name: 3fe19452499afc8e6b38905e1ce7e9153adbfebf10dccf39da4b7f1b0cd24f05
 2022-07-11 19:12:47 +00:00
dan
e7ebe0aa81 Avoid ignoring the last line of a csv file if the final field is empty and 
there is no trailing CFLS. Also have the csv extension treat the last line of a
file in the same way as any other line if it is short fields.

FossilOrigin-Name: 587795d47fcaf5142526fabbcc4d5a632f561f258414c2846e8932a49b5b2e6b
 2022-07-06 15:44:57 +00:00
dan
c578e4f0eb Fix a problem in the csv extension that was triggered when the very first field in the csv file is zero bytes in size. 
FossilOrigin-Name: b12ddabf07b5e06bcee8dda3f990af3a131ab52b8fa969ba061b26d38458f31d
 2022-07-05 17:49:04 +00:00
drh
0e4ab0db7e Enhance the REGEXP extension so that the end-of-input indicate ("$") is 
allowed to occur on one branch of an OR ("|").
[forum:/forumpost/0107d5d40dd273e2|Forum post 0107d5d40dd273e2], second
issue.

FossilOrigin-Name: 3c04d21e6c632feb3bea8d1fa76bedcbfe254b0dc59865633d158a3f1bddefba
 2022-07-03 18:12:43 +00:00
drh
f28727f61e Fix the initial-prefix optimization for the REGEXP extension such that it 
works even if the prefix contains characters that require a 3-byte UTF8
encoding.  This should fix the problem reported by
[forum:/forumpost/96692f8ba5|forum post 96692f8ba5].

FossilOrigin-Name: c94595a6e15490b432f099fefbe2429fa19287f7bdc86332cba0fd1e08f65bd6
 2022-07-03 14:25:47 +00:00
dan
e26f592ea5 Have the sqlite_stmt table buffer all data for the current scan within the xFilter method. 
FossilOrigin-Name: 84a91c255e3d77728820561f16bdd9a87b7ff42b5430a9e13f404dfc3365c716
 2022-06-29 15:16:48 +00:00
drh
d5c35f6d69 Fix the zipfile extension so that it knows that a zero-length BLOB returns 
a NULL pointer.
[forum:/forumpost/ae86934905|Forum post ae86934905].

FossilOrigin-Name: 5f6d56737caefa78e542a7af2f95646e3a818e0ecdd8e838f3c2978500ce960c
 2022-03-19 12:48:14 +00:00
drh
e684ac6f12 Fix compiler warnings. 
FossilOrigin-Name: 5e30c6ea707f9d381127e8b2bb59e0b39bc00997da2c14d32a0e302d0121203b
 2022-03-08 13:59:46 +00:00
drh
d1f0a86c12 Fix unimportant typos in comment text. 
FossilOrigin-Name: 393460132994d6ca133e52af57374e43a2795a9e7fc7781bd9dea752a2b52c6a
 2022-02-25 11:30:29 +00:00
drh
a12500005f Remove stray tab characters from auxiliary source code files. 
FossilOrigin-Name: e25e33582b69289a2c3a6bc403e3911de22a3b529db1a565efb9f1af01b9e382
 2022-02-21 13:44:51 +00:00
drh
8f2c0b59da Query planner always honors the aConstraintUsage[].omit flag for the 
SQLITE_INDEX_CONSTRAINT_OFFSET constraint.

FossilOrigin-Name: 38c5151eb8cc789ad082a1b40d16b2ddb55454219bd685b6e420995af6a15f55
 2022-01-27 21:18:14 +00:00
drh
895bab3383 Give the virtual table xBestIndex method access to (some) OFFSET and LIMIT 
clauses.

FossilOrigin-Name: 74fa5757ee0a8499bcd6546dac1a3ecc6048ba9cff9e3e574e28e6e82e894a3d
 2022-01-27 16:14:50 +00:00
drh
ec778d2724 An initial attempt to implement sqlite3_vtab_distinct(). 
FossilOrigin-Name: d571262d2345bb11e71bef395cf078e5d7303b974b38b4e319adda6194ccc1c5
 2022-01-22 00:18:01 +00:00
drh
991d1085e3 Add requirements marks and tuning. 
FossilOrigin-Name: ac951490fd7d5864fe422a80ee8557478e823e79461bec2ee538f57b6733eb5a
 2022-01-21 00:38:49 +00:00
drh
bd3a247c73 Test cases for sqlite3_vtab_rhs_value() based on the qpvtab extension. 
FossilOrigin-Name: 577d3d66558368c34acab8a9e552957cf3fa054c348f1383a9121de6e8b281b7
 2022-01-20 19:00:48 +00:00
drh
fdb6f44fac Enhancements to the qpvtab virtual table to make it more useful for testing 
and verification of virtual table interfaces.

FossilOrigin-Name: 850efc4cf3d136fba9173c380e9417b43bb93c050f7eeb85d07fd39a4b1cc6aa
 2022-01-20 18:27:54 +00:00
drh
82801a5b72 Initial implementation of the sqlite3_vtab_rhs_value() interface and the 
qpvtab extension used for testing the virtual table interface.

FossilOrigin-Name: 0873c76b9b96b66fa9d13ddc8bca126d575ea3352349c7fd648f0c2f75d770f5
 2022-01-20 17:10:59 +00:00
drh
9dbf96bd70 An attempt to integrate the JSON functions directly into the SQLite core, 
rather than holding them as an extension.

FossilOrigin-Name: 583b47d865fb8d2c9ae4d3a4e70356a8a758978efb0a282f6b19775bf41fb748
 2022-01-06 01:40:09 +00:00
drh
017e363787 Mark the REGEXP operator in the built-in extension as deterministic. 
FossilOrigin-Name: e654b57a9fc32021453eed48d1c1bba65c833fb1aac3946567968c877e4cbd10
 2021-12-31 22:53:15 +00:00
drh
f3c33c6235 In the json1 extension, which compiling it separately, ensure that either 
SQLITE_DEBUG macro or the NDEBUG macro is set prior to including assert.h.
If neither macro is defined, then assert() statement do generate code but
VVA() statements do not, and that is a deadly combination.
[forum:/forumpost/858dee399e|forum post 858dee399e]

FossilOrigin-Name: d9f814a6402ca7fd999bbb847dc354b52ab9b97cae0c932344584d26c9430f24
 2021-12-20 23:46:44 +00:00
drh
621a5e0c47 New defenses against OOM and corrupt database problems in the CLI. 
FossilOrigin-Name: 5c9fd7fde16d8e335488b8bf5c691961d2636201b034d1f29d25de8708de291d
 2021-12-16 17:35:27 +00:00
drh
22f018c938 Minor fix to the ORDER BY elimination logic in generate_series(). 
FossilOrigin-Name: a2e50712fca9dff1b8d19631f792270c82da3c8696a5d9890cf0d1e13e950d60
 2021-12-14 18:11:46 +00:00
dan
4baf43ff64 Add the "static" qualifier to some internal functions in code for various SQLite extensions. 
FossilOrigin-Name: 8c986782547211098eb0e4e722eda0097421223af279381373d0055211b5e9d2
 2021-12-01 11:03:50 +00:00
drh
a2852ac4d2 Fix a faulty JSON assert() added 30 days ago by check-in [7b8ea2298927fd34]. 
dbsqlfuzz f30366e7b02562398a387ddcc681422fd4251190.

FossilOrigin-Name: 0e0c23fcc493a5d6beb6ab9554981bbc36ba1554fea0f8ba78dc41738f4bd1c2
 2021-11-15 01:45:11 +00:00
drh
16fc5e67a0 The VVA() macro in json1.c must be active during SQLITE_COVERAGE_TEST because 
it affects the outcome of testcase() macros.

FossilOrigin-Name: 92c3d253797f9bde4670984d60bbd50b7b28540d2b5f503f318843580bab8765
 2021-11-01 12:53:01 +00:00
drh
8b554e2a1e Fix an incorrect JSON assert() that was added 5 days ago by check-in [7b8ea2298927fd34]. 
FossilOrigin-Name: e162da3ab4c183b67872be004035c48fc8f20084bc5757aec27410ce23a36631
 2021-10-20 20:22:37 +00:00
drh
dec8572d8a Fix a problem with the CARRAY extension when the SQLITE_TRANSIENT destructor 
is used for non-text arrays.
[forum:/forumpost/48e525b266|Forum thread 48e525b266].

FossilOrigin-Name: cac910c15f409c5358843643b2f90252eb90328b9e5ff84cedbccb604d9891af
 2021-10-20 13:48:12 +00:00
drh
285f2ef4ad Protect the JsonNode.u union using nearby assert()s and branches. 
FossilOrigin-Name: 7b8ea2298927fd34f27b3345add3ce751ed728387fe3d9207b601ba6449d5af9
 2021-10-15 16:15:04 +00:00
drh
13ca72d011 Fix harmless compiler warnings, mostly caused by prior efforts to get static 
analyzers to run without warnings.

FossilOrigin-Name: cddd3b382a118bb16be3a602ae711fe2c2a7d1c673dd30dd3977b67ee555e666
 2021-10-05 18:59:05 +00:00
drh
6a726fa175 Fix separate compilation of json1.c, which was apparently broken by 
check-in [32f33f356931242b].

FossilOrigin-Name: 0c7ece6792d30bdb314e2a6e61d0c051c3619a2d749f8b1df7dc2b1f521388bf
 2021-10-05 15:30:52 +00:00