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70 Commits

Author SHA1 Message Date
drh
3547e4997f Fix lots of harmless, nuisance compiler warnings, mostly unused parameter 
warnings in extensions.

FossilOrigin-Name: c14bbe1606c1450b709970f922b94a641dfc8f9bd09126501d7dc4db99ea4772
 2022-12-23 14:49:24 +00:00
dan
1b3d13e65e Add the SQLITE_FCNTL_RESET_CACHE verb. Use it to ensure that the page cache is purged before and after a the recovery extension is run. 
FossilOrigin-Name: 6db0bc4bc0d272b610bef2aeeae43f539ed6e7cc0a9cc767d5af85ecb0019d5f
 2022-11-28 18:41:41 +00:00
drh
ea038d3d23 Additional defense against corrupt database files in dbdata.c. 
FossilOrigin-Name: 2e70d1e5c9b2c9e068be3ccf8a6062edf7bdde2e46d60ba8ce54eda851af6008
 2022-11-09 11:02:39 +00:00
drh
92c0881d9d Increase the precision of the nData parameter to the dbdataValue() routine 
inside the sqlite_dbdata virtual table, to avoid the possibility of integer
overflow.

FossilOrigin-Name: 295447b44fc7658891352a9b3f792379b52a76ee5dcfd498b7028f5f87b40e9e
 2022-11-09 10:17:25 +00:00
drh
b36f697b50 Make sure that the recoverStrlen() function (used internally by the new 
recovery extension) is 64-bit safe.

FossilOrigin-Name: ea30a6bfc463acce26a4d710e7bf56519ad096ce2fe904ee7e199f5c55068034
 2022-11-07 11:05:53 +00:00
drh
b819202acf The recoverAssertMutexHeld() function is for testing and verification only 
and should be a harmless no-op for production builds.
[forum/forumpost/b4f2c7d402|Forum post b4f2c7d402].

FossilOrigin-Name: d75504710c86af0037ac897106aadffe54955463195ee4dfb2cdfc81d396cbb4
 2022-11-06 17:19:34 +00:00
dan
a16edfa29b Tweaks to recover module test scripts to work with various permutations. 
FossilOrigin-Name: 454c61e818f6941c9a23f6600e37828a3f2b2ad3c6dbc8d6223570aed5d9cd8b
 2022-11-04 18:32:45 +00:00
dan
5f7e173abf Another test case fix for auto-vacuum builds. 
FossilOrigin-Name: c1c47eff48e0831b5aed987e90d797aee99caf1861fa8318c6c3ecfb108de7e6
 2022-11-04 17:07:33 +00:00
dan
80dbd818f2 Fixes to recover module test scripts so that they may be used with SQLITE_DEFAULT_AUTOVACUUM and SQLITE_SECURE_DELETE builds. 
FossilOrigin-Name: 0e5597ce5353dea2cdb092b166b57ba1d60f8115eb468349f2b2869803691a2c
 2022-11-04 16:39:39 +00:00
dan
ffc9b1b046 Fix Tcl tests so that they again build and run with SQLITE_OMIT_VIRTUALTABLE defined. 
FossilOrigin-Name: 06a9dbea40c8a0cdfae6b127a1ce1cba0547acdf1115c087e9b790a78c264b52
 2022-11-04 15:17:14 +00:00
drh
2cdcc7f01a Clarify documentation regarding the --recovery-db option to ".recover" and 
the magic 789 configuration option it is associated with.

FossilOrigin-Name: f6fa0cffa921ccde8910e7fa4a63c2e4ef8ddb376c8ce99e436b27ac332c4498
 2022-11-02 14:08:26 +00:00
drh
12de518db4 Minor improvements to API documentation in comments for the recovery 
extension.

FossilOrigin-Name: ed1c3515ad6a988e07a8b4583fbc38be257e6eae7443b01a242b98207ce78162
 2022-11-02 13:09:14 +00:00
drh
faff0410dc Emcc seems confused by SQLITE_DEBUG, for reasons unknown. Use NDEBUG instead 
to simplify the #ifdef logic in sqlite3recover.c.

FossilOrigin-Name: 2610779ac84ac4a1a6901b6244653faf0c49ac6f0a4710a19aaf2a13106ae742
 2022-11-02 11:25:33 +00:00
stephan
f170b97985 Fix a missing symbol in non-SQLITE_DEBUG builds. 
FossilOrigin-Name: 17cdcad627205cdc8ae8114df44ad2a44e59603200efb238fbbb5c30ea0a453e
 2022-11-02 08:10:22 +00:00
drh
b9f8ff0e8f Fix a harmless compiler warning. 
FossilOrigin-Name: 663a89164fdd43529a13cab4b9d9f04fe519e7c6b954f9c91e32e4d7ae25eb46
 2022-11-01 21:42:50 +00:00
drh
6da7cc9b4c Fix harmless compiler warnings. 
FossilOrigin-Name: de829770aa0f59b4cd3ab1dc5eec90be82663dca3199c2cf6d97f4c41ce9f799
 2022-11-01 18:56:39 +00:00
mistachkin
11980a6b8e Fix compilation errors in the recover API seen with MSVC. 
FossilOrigin-Name: 78d17c4fedc1629bf161f9858f2b8bf35506155ccaa0acc084b419d244d4f75d
 2022-11-01 14:13:05 +00:00
dan
549907fd67 Avoid a segfault that could occur when running the recover API on a database handle with memory-mapping enabled. 
FossilOrigin-Name: e02c697281a777c33070168af784b2d291397e488244a217620897f40aed7158
 2022-10-31 10:53:23 +00:00
drh
053bb22f35 Fix harmless compiler warnings in testing code. 
FossilOrigin-Name: 2f53612388507f9b1ecbec3c15281825beab54b8062d97d0ab6f009c5fed347b
 2022-10-28 18:52:05 +00:00
drh
c97bb14fab Fix a minor problem with sqlite_dbdata. 
FossilOrigin-Name: 58c2e49279c8f77f006b0c2ce351776bc711633f9c1a39c7a37969838d49ec0b
 2022-10-27 23:17:49 +00:00
dan
676d1cda92 Fix another crash in the recover extension triggered by a corrupt database. 
FossilOrigin-Name: d125377378916fb3147612a536fde15ee955176eea9ea6eaa4a2ee5f1e8e1cbe
 2022-10-27 20:27:45 +00:00
dan
10f5525410 Fix another problem to do with recovering from in-memory databases. 
FossilOrigin-Name: 5a7bfd4a217cd80882a1827674b479cdc547419a785e06e0ee82cb8cfca42701
 2022-10-27 19:06:42 +00:00
dan
ac16a4716b Ensure that the VFS wrapper in the recover extension does not attempt to invoke undefined methods on the underlying VFS. 
FossilOrigin-Name: 347c575108bc8112613a02afda1247bdbed24c15def7eb412d0b27aba047715b
 2022-10-27 19:02:51 +00:00
dan
895f12dfe7 Fix an assert() failure in the recover extension triggered by a zero value as the first page-number in an overflow page chain. 
FossilOrigin-Name: 44c0874c33e76ce708022e5c38c74f75565a8cea9f4c5b067cc0a54079aeee20
 2022-10-27 18:35:09 +00:00
dan
340b1d1a71 Do not use sqlite3_result_text16() in the recover extension if SQLITE_OMIT_UTF16 is defined. 
FossilOrigin-Name: 3d20d77a3511bb223474da8491e1da8aec098c41c1b81ab78ff80fbd37d5b568
 2022-10-27 11:25:08 +00:00
dan
48a4a4b73d Fix a problem with running ".recover" on an in-memory database. 
FossilOrigin-Name: 87b4cca2b84845cee603d40fbf16c9635d6dc2d19d2f37ae86abfeff716c9a85
 2022-10-27 11:12:54 +00:00
dan
21fd7ce098 Do not use sqlite3_mutex_xxx() functions in sqlite3recover.c when built with SQLITE_THREADSAFE=0. 
FossilOrigin-Name: cd0aa27d1732abc61c8a8440118ff629f7dca185d2f515ce1f6090c49d8dc890
 2022-10-27 10:51:49 +00:00
drh
07dd481010 Remove an unused variable from the recovery extension. 
FossilOrigin-Name: a029dddff4f4ed7275538610cbd9cea658b905b72924860ec9cda9e76dabcfac
 2022-10-26 20:12:46 +00:00
dan
50632afa6e Remove an undefined left-shift operation from the recover extension. 
FossilOrigin-Name: a67082357a2cc348faf8236aafa7f39eb5cb673b1d114a594c6d5bb257f85b73
 2022-10-26 18:29:19 +00:00
dan
5ad03a486e Merge further changes from trunk, including fix to dbdata.c. 
FossilOrigin-Name: bcf6b48d52c1ce656899f50bd508c0920cae8cf2ef3c0758a7633981f0f0f484
 2022-10-26 18:22:22 +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
f0799fdf6d Add missing comments and fix other code issues. 
FossilOrigin-Name: 8ed4e4a80d8104d20b211a0b3e299abdb955cabdd36979bf6aae54266dc9778d
 2022-10-15 18:26:30 +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
249efd04d7 Add tests for detecting page size of databases. 
FossilOrigin-Name: 31f9e2369fcf59032b7c4c9f5bfc85e7ef7c174003b0b9e2757dad5a4c79b370
 2022-10-13 20:06:17 +00:00
dan
88a0637f57 Ensure the page-size, auto-vacuum and other settings are copied into the recovered database. 
FossilOrigin-Name: 078520f2825bcb82d01b30209409e9bf8b6c99084c192345df41c9f531d08f51
 2022-10-06 21:00:23 +00:00
dan
4df12ce5a8 Add code to determine the database page-size by searching for well-formed pages. 
FossilOrigin-Name: 0dbd0ccef532e076fa82c9fad4dc9fe632c0ef43e3483cc288cbb7eca336a9b9
 2022-10-06 17:20:12 +00:00
dan
adc686043e Improve handling of corruption in the sqlite_schema table b-tree structure. 
FossilOrigin-Name: 2be0dba12fb9b98cd9632f1ff3f30aeb29661a2e121b68c2f3335617b027797b
 2022-10-05 16:58:28 +00:00
dan
041cc06139 Better handling for databases with corrupt headers. 
FossilOrigin-Name: 17f68d803685405d880025134c71bac01077962d677f2902a608952d0b9cdb5a
 2022-10-04 19:43:12 +00:00
dan
7e33f8f43b Modify implementation of recovery to break recovery of the lost_and_found table into multiple steps. 
FossilOrigin-Name: adedfd040bb2d1c2dcda0b91c6073f12953e45d9b860a8f217d990e861d66dfb
 2022-09-26 20:51:16 +00:00
dan
8d8fc58413 Add the SQLITE_RECOVER_SLOWINDEXES option, for specifying that indexes should be created and populated along with tables, instead of separately at the end of the recovery operation. 
FossilOrigin-Name: ad9dba9d1eae786575c7f31e34b342b6f5b26e719bbe27b61609cad8cfd0a505
 2022-09-24 19:54:49 +00:00
dan
351563efe1 Add sqlite3_recover_step() to header file sqlite3recover.h. Update the API docs in this file. 
FossilOrigin-Name: 47f416153035d6bf0ae27587583d2957c87c02caecbd4e7f363bcb2bc27cf159
 2022-09-24 19:17:20 +00:00
dan
aee4049128 Update things to use sqlite3_recover_step() internally. 
FossilOrigin-Name: f4b15aad3005237b7ac507eed2b9b07e0f5c9407ab28f2656a21c9845f13d35f
 2022-09-24 18:05:52 +00:00
dan
9bbd91b39d Internal changes to the recover extension towards a step() style interface. 
FossilOrigin-Name: 73926d5c8cd1ecece134b5a73b44ee1dfca74dc200606e3f009b06cdecf8cee9
 2022-09-23 21:01:10 +00:00
dan
80b1f6fcde Fix various compiler warnings in new code on this branch. 
FossilOrigin-Name: ae49e9efde3012158061def6e0a8d993abbc5933514a21f84bc10f700f61b5e2
 2022-09-23 11:40:43 +00:00
dan
73390f09c2 Fix windows builds of recover extension. 
FossilOrigin-Name: abcbb6abfe08fc590123f0aa1bd72cfdecc75908f078f1348dc0e957de98bf52
 2022-09-15 03:54:52 +00:00
dan
6fa0a11c7b Include recovery extension in configure/make builds of testfixture. 
FossilOrigin-Name: d2f4652144c4a54012a2176c178c5ade3463bd017515f472cfa8dafdde192df3
 2022-09-14 20:45:46 +00:00
dan
3c24342841 Extra tests and fixes. 
FossilOrigin-Name: deed5336931b23bb507c064d08e9899b33f04e4f7eee03beb8d7147eb4caa030
 2022-09-14 18:57:46 +00:00
dan
b8eaf9a10d Fix recovery of utf-16 databases. 
FossilOrigin-Name: 5b05be0861f35804270fbd184ad4b89c23e98cc2fbd56b9e4fe6197daef5fe49
 2022-09-14 16:37:59 +00:00
dan
322967df59 Add OOM tests for the recovery extension. 
FossilOrigin-Name: 9b6b4c7162439a889144edb561356afc66436db921a867c20871f0c556716502
 2022-09-13 20:40:57 +00:00
dan
a3a6d63b40 Fix a broken error handling case in the recovery extension. 
FossilOrigin-Name: 60089547e1fc77ecc02f207ebf75ee3160e5ff25f41d12e02e170fd7fde66602
 2022-09-13 19:47:01 +00:00