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2760 Commits

Author SHA1 Message Date
dan
90255b8149 Add tests for the RBU module. 
FossilOrigin-Name: a194e53670e25a48c2bb51b54755abff88ed6ae2596c5858fb4aac16cb452bdf
 2019-05-10 20:44:10 +00:00
dan
5985dcbf5e Fix another small buffer overread in sqlite_dbdata triggered by a corrupt database page. 
FossilOrigin-Name: 1dfc95b8673b0e8c9ef5040c2fa0fbe9846e430d104e9b83f3f1f3ad63446380
 2019-05-09 18:37:37 +00:00
dan
39e04f83b9 Fix a problem in the ".recover" command allowing a circular loop of b-tree pages in a database file to cause an infinite loop. 
FossilOrigin-Name: 8d2a062eb8a3e6fdc6a61b571c8da0070382bf208c53e797151eac8679c975a1
 2019-05-09 18:33:32 +00:00
dan
4d2175613f Fix a crash in the sqlite_dbdata module that could occur if a pointer within an overflow chain in a corrupt database pointed past the end of the db. 
FossilOrigin-Name: 3eae4e301e3e4bcf14e96066f77be1434c5d4b3daadb10153cd36382589ac128
 2019-05-09 17:54:27 +00:00
dan
9c34bc0ad5 Fix another corruption related buffer overread in the sqlite_dbdata module. 
FossilOrigin-Name: 5cd728fb6b3a70f795306d4d6e12151a4de327f801733a8558139e3cd76fe66a
 2019-05-09 15:51:27 +00:00
dan
e216ae0a3e Fix further buffer overreads triggered by passing corrupt records to the sqlite_dbdata module. 
FossilOrigin-Name: dbc6a9f7f67256dea96d3245e7bec145ba65d64adf322e18f1f3ac9556b4e0b6
 2019-05-09 15:07:46 +00:00
dan
b3e3a5bb57 Avoid reading outside a record buffer when extracting an SQL value in the sqlite_dbdata virtual table code. 
FossilOrigin-Name: d99bb0c11d62f629bf59da037827af73a9b814e65815006e0cbca1bc41f42e25
 2019-05-09 11:34:31 +00:00
dan
ad5536fca1 Add another test case to cover a previously uncovered branch in the RBU module. 
FossilOrigin-Name: 30392985612c51d4583a905f8fe766f08cd31b86d0e30a977adc6a6705649e00
 2019-05-08 21:14:48 +00:00
dan
42e84ae1ab Add tests to improve code coverage of the RBU module. 
FossilOrigin-Name: ecb56b75a0e66462acdcce285b93f9fc56944c42902d886d6bada419059519a9
 2019-05-08 18:49:51 +00:00
dan
126537e1dc Remove some redundant code from sqlite3rbu.c. Add test cases for RBU vacuum. 
FossilOrigin-Name: 7b051698d8a763d9db190fd662931266d24a4982f34f100a28641934c222e37b
 2019-05-07 16:28:50 +00:00
dan
57c4514720 Optimize further cases of restarting an RBU vacuum. 
FossilOrigin-Name: 6b3261bfa1d762aa29a57244a30cf5e35655f1fe9c30ee682c186dec29d7a2c2
 2019-05-06 20:40:23 +00:00
dan
c245855702 Optimize some cases of restarting an RBU vacuum. 
FossilOrigin-Name: cdc09867ed6522026ae7bfac1f59cd79b60fba6d07d49b99b030a501a7059ee4
 2019-05-04 20:04:42 +00:00
dan
1b16216f9e Fix building the shell with SQLITE_OMIT_VIRTUAL_TABLE. And without SQLITE_ENABLE_DBPAGE_VTAB. 
FossilOrigin-Name: 425d708c3908fe74f69b62e6dd1722a0018088977e12f14b312dad1df0fbb804
 2019-04-27 20:15:15 +00:00
dan
42ebb01e9f Add the "--lost-and-found" option to the ".recover" command. For setting the name of the orphaned rows table. 
FossilOrigin-Name: 67bb88e24c74d02ae0c4ac6ff2f873f6b0035ccefe5cccfc71c5686cbc76b4c3
 2019-04-27 18:47:03 +00:00
dan
c0b42437ab Fix a locking-page related problem with the ".recover" command. 
FossilOrigin-Name: afdae10424f0f3d0f10a4b73e9732aa55c5ee664814d8ca0edd372cfb17c2445
 2019-04-26 15:14:53 +00:00
dan
6aa001527c Merge latest trunk changes into this branch. 
FossilOrigin-Name: 1da302d85d7ad4ba54f877117a45d667439fd2ef31dc70ea1d54dc1fba196e68
 2019-04-25 20:06:34 +00:00
dan
efa363b84c Improve the performance of the .recover command. 
FossilOrigin-Name: a50768314d10d743a0cc013b434b516f0763e0a6c5b79655d8fefde7de53e869
 2019-04-24 20:48:55 +00:00
dan
bebea908b8 Fix another instance in fts3 where a corrupt record can cause a buffer overflow. 
FossilOrigin-Name: e1724f1d618cfbcfd1e495d8965a395656cfc1114e1bffd4bc3be0bd5cdb6550
 2019-04-24 16:13:52 +00:00
dan
a27cce76bf Fix a problem in fts5 where a corrupt position list could lead to a buffer overwrite. 
FossilOrigin-Name: 516ca8945150bdc1363603e234be5f3f4a3861f581d7cc9455da3e87b9974309
 2019-04-24 15:57:25 +00:00
dan
04687f9e03 Fix an error in fts3_write.c allowing a corrupt database to cause a crash. 
FossilOrigin-Name: 6e4a5f22811bcd1485e27073ec96821d448b91b6d1ff1659cc3772449d19a762
 2019-04-24 15:13:02 +00:00
dan
b40af49d73 Enhance the ".recover" command. Fix a problem with overflow pages in dbdata.c. 
FossilOrigin-Name: f193ca587f9e4f925f4f2343b0b07053bd6f93dd87fc6f8f41cf4479e90cf562
 2019-04-22 20:52:12 +00:00
dan
68cb86ef23 Add the ".recovery" command to the shell tool. For recovering the maximum amount data from corrupt databases. Still needs work. 
FossilOrigin-Name: 7461d2e120f2149315ddac2676d51d7445bcdb8e97543effd9c30603517ef9da
 2019-04-20 20:57:28 +00:00
dan
3b412ac247 Add the sqlite_dbptr virtual table to the dbdata extension. For querying the links between b-tree pages. 
FossilOrigin-Name: 3213a15f2133afbb0a4fec3b8f6e0eeca8c0befafd6658c41074e84f589d5d32
 2019-04-18 21:14:11 +00:00
dan
f1173b69b1 Add the experimental dbdata extension. 
FossilOrigin-Name: a3ab58832935e1399ecc7e4d8daefa3a6afa6b301792ce7176bc5d7c173510fb
 2019-04-17 21:17:22 +00:00
dan
189aa7dc96 Fix a test script problem in fts5corrupt3.test. 
FossilOrigin-Name: 734192d876e0489cb34e454aaa4a9c6858145791a49959b31dee2917a8e41a7d
 2019-04-15 13:59:08 +00:00
drh
766b431ab9 Fix a harmless compiler warning in test logic. 
FossilOrigin-Name: c3932e66040bf4c82727a26a976291fab219e8bc8a6d7579e19304538cc6df18
 2019-04-13 16:50:21 +00:00
dan
de21ad704a Fix a test script problem in fts5corrupt3.test. 
FossilOrigin-Name: 858f62274eb727109d0452ad2d80c0e0acab0f569494b1218c404501e103ed39
 2019-04-13 16:35:02 +00:00
drh
73f940c89e Fix additional compiler warnings introduced by the previous check-in and found 
by MSVC.

FossilOrigin-Name: 6fc0deffa4eed902fd13eefe6d2765f338f3dadc5b29f7cae5064e135417746b
 2019-04-13 14:17:09 +00:00
drh
f6ad201ac2 Fixes for harmless compiler warnings. 
FossilOrigin-Name: c28c973ad6debd63f13e5d4d3da036f680baaec9d863eda039f2747db9f1cfd5
 2019-04-13 14:07:57 +00:00
drh
3b574e4ea9 Use the 64-bit memory allocator interfaces in extensions, whenever possible. 
FossilOrigin-Name: 07ee06fd390bfebebc014b47583d489747b0423bb96c810bed5c605ce0e3be71
 2019-04-13 04:38:32 +00:00
dan
971194aca3 Fix RBU so that it does not write rows that should be excluded into partial indexes (corrupting the database). 
FossilOrigin-Name: 31eb27f438ad727b095a518bfe0f7ed37cb806fc1e6929b821eddcc6cc9de260
 2019-04-11 16:54:20 +00:00
dan
ce3c3eeda0 Fix two assert() statements in fts5 that are only true if the database is not corrupt. 
FossilOrigin-Name: edb095a9a679c8c702abd0a487e55ed4b09110b54bcd7d5275020576f2713a39
 2019-04-06 15:38:46 +00:00
drh
29ddbbbf36 Add the sqlite3_value_frombind() interface. Use that interface to 
improve fts3_tokenizer().

FossilOrigin-Name: b3f2c3205a28dc21ea7080e5e1ba246ce9c9b90c1309262ca11d8e40943ed677
 2019-04-02 00:28:54 +00:00
mistachkin
4e2d3d40dc Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 6cf8b18ec20f11c25ff7396f29c742404d3a88d5e97a5fd53ccfaff51dec3f33
 2019-04-01 03:07:21 +00:00
drh
2c794b15a0 Add the blobio.c extension module implementing readblob() and writeblob(). 
Experimental.

FossilOrigin-Name: e3fde56da46e9592143b8beeee5eba4d74b8ef67edb7bf73a85edd2e0f7a8d21
 2019-03-30 17:30:50 +00:00
drh
7678fdc33d Change the fts3_tokenizer() function to always return the pointer as a BLOB 
as long as the first argument is a bound parameter, regardless of the
SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER setting.

FossilOrigin-Name: 27160df7b3a04ac59d06013ede1d2ee27a4ace86a525ecc333bf7f8b5c580afb
 2019-03-29 17:26:44 +00:00
drh
a920b209ff Fix typos in the comments of the sessions extension, one of which affects 
the generated documentation. No code changes.

FossilOrigin-Name: 040d5d515bcb37bea05e0d156dbaf066c68052ac574f1b0b2cb118d473a353e0
 2019-03-29 11:48:10 +00:00
drh
5155b75be2 The two-argument version of fts3_tokenizer() works regardless of the 
value of SQLITE_DBCONFIG_ENABLE_FT3_TOKENIZER as long as the second
argument is a bind parameter.

FossilOrigin-Name: ab76e3a90e56bd36a17ded9c7a77e88632ca12d3bd73f197df747a634c81e0cf
 2019-03-29 11:39:41 +00:00
drh
d4a591dd6b Fix harmless compiler warnings. 
FossilOrigin-Name: a063f7c426d1ac066bf05cc03288f49b1c92e06a8cb2bc271cce9bd3022a74ea
 2019-03-26 16:21:11 +00:00
drh
e7476115ad Fix the writefile() SQL function implemented by ext/misc/fileio.c such that 
any directories created have standard umask permissions, not permissions
of the file that is to be written.

FossilOrigin-Name: f11c89595dc65f89be6df62830c8cddd3933acfd4baaecd348ecd99e71db5831
 2019-03-25 15:06:16 +00:00
drh
ff119f04b4 Fix harmless compiler warnings from MSVC. 
FossilOrigin-Name: f0f02d46e40667d0fc31c57eb26d459ce2f3a3c222c767fa371100b36e5335d1
 2019-03-20 12:08:27 +00:00
drh
e41fd72acc Enhance the rtreenode() function of rtree (used for testing) so that it 
uses the newer sqlite3_str object for better performance and improved
error reporting.

FossilOrigin-Name: 90acdbfce9c088582d5165589f7eac462b00062bbfffacdcc786eb9cf3ea5377
 2019-03-20 11:16:09 +00:00
mistachkin
065f3bf4f2 Fix various harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 1c0fe5b5763fe5cbace9773dcdab742e126d0bd035ab13d61f9d134afa0afc0c
 2019-03-20 05:45:03 +00:00
drh
f3e90dd276 Fix a compiler warning in FTS5. 
FossilOrigin-Name: d5acf3af65f9608d4096b9b78289d84b21cd1ea463457f858ffeb20d5bd5d123
 2019-03-19 20:13:41 +00:00
dan
d406d07262 Fix a buffer overread that could occur when running fts5 prefix queries inside a transaction. 
FossilOrigin-Name: b3fa58dd7403dbd4d2e9f3ae23d7d1337830d6fef2aa2f137ac5174de0d5828e
 2019-03-18 15:49:07 +00:00
dan
b15f19c75e Fix an fts5 problem with interleaving reads and writes in a single transaction. 
FossilOrigin-Name: 45c73deb440496e848cb24d4c1326d4105dacfee8bbafb115e567051855e6518
 2019-03-18 15:23:20 +00:00
dan
66b8457c7c Fix another segfault in fts3 that could occur with corrupt records. 
FossilOrigin-Name: fcc24edde471c2214add2dbc3a27da8890a7148105c5ffa024faf72457964a5f
 2019-03-08 13:27:27 +00:00
drh
75db74fdae Improved comments on the fossildelta.c extension. 
FossilOrigin-Name: d7d23f0450d659b2c7df34e4df8623ca7b6fe3bd19422e3e9234515214ae8510
 2019-03-02 20:09:35 +00:00
drh
8f46f34e2d Remove a redundant parameter extraction call from the percentile.c extension. 
FossilOrigin-Name: d49c32e6e7cc341b5961d2c7b7c68d1649c6542eeec201660e3f82a55aea9e3b
 2019-03-02 12:17:35 +00:00
drh
f10c535fa5 The fts3_tokenizer() function returns NULL if the 
SQLITE_DBCONFIG_ENABLE_FTS_TOKENIZER setting is disabled, which is is
by default.

FossilOrigin-Name: f5732f4caf7a37a6445c61ae0d0ac14cc9deb897376e73aa36a1ead025b92c69
 2019-03-01 21:33:29 +00:00