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Author SHA1 Message Date
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
dan
7985e05a97 Add tests. Deal issues surrounding aborting recovery from within the SQL callback, and avoiding the pending-byte page. 
FossilOrigin-Name: 4e97dd31f5240d9231167ae172a5116426c42177a1ed3c5422b9d51b762d5a87
 2022-09-13 18:08:24 +00:00
dan
5ca0b38605 Fix some problems with handling corrupt database in the recovery extension. 
FossilOrigin-Name: ed318be8241981ef96334ba13d3201a717cc812a59aed64e3dc67f7e7e71854b
 2022-09-12 20:02:33 +00:00
dan
aede9b5bd3 More tests for the recover module. 
FossilOrigin-Name: 37fb093b95c6b7d7ad07a275697df73b69f9fb5c5549aea8544b26e38f24833f
 2022-09-12 19:23:50 +00:00
dan
65660916dc Rework recover extension code for readability. 
FossilOrigin-Name: 1a2540960e40e3c8c622448fd3862e249bd463c29ae4ce5e39942e942533f60a
 2022-09-10 20:01:49 +00:00
dan
bc2e7fc228 Further fixes to comments in sqlite3recover.h. Also rework some data structures in sqlite3recover.c. 
FossilOrigin-Name: 599d1f8ec2f9e24924a6f9e66c85664360c7b95531b07a4efe1dd8c096b3fc99
 2022-09-09 20:44:56 +00:00
dan
7920162093 Handle recovery of virtual tables by recovering each shadow table individually, then writing the CREATE VIRTUAL TABLE statement directly into the sqlite_schema table. 
FossilOrigin-Name: 5f2d5ccd56c06c3468377126acfd4be39b79b05bb6fb09b674b2e185df143aa3
 2022-09-09 16:25:19 +00:00
dan
46d4398440 Update comments in sqlite3recover.h. 
FossilOrigin-Name: 14164047c43e3ca43aa010c77ea00dfa85400e15645ee0f5b90a677898b6a836
 2022-09-08 21:43:18 +00:00
dan
9a27d65044 Update the shell to use the recover extension for the .recover command. 
FossilOrigin-Name: ae832e77084eddd696c80cb926d070a5db9d45dce34156a02522b3140e8f5e8b
 2022-09-08 19:22:29 +00:00
dan
3887ffe82a Fix problems with recovering the sqlite_sequence table. 
FossilOrigin-Name: 356d2209ea5f6b69ce15b62027c63419c2d039e52f01c74a3810a6317abf4fb0
 2022-09-08 17:42:33 +00:00
dan
4a08e793c6 Add new test file recoverclobber.test. 
FossilOrigin-Name: cb4e950c472bd24a79a8505a7f8e4c3a0f7821648297d05cc760738b777d5149
 2022-09-08 11:04:23 +00:00
dan
abb28667f1 Ensure that the recover extension properly escapes CR and NL characters in text mode. Also that it holds transactions open on both input and output databases for the duration of a recovery operation. 
FossilOrigin-Name: 6cca8913e703635ad89415a60fc84000ac188d9df43f45594b8ad87facb91d54
 2022-09-07 16:41:33 +00:00
dan
497b3e6a11 Tests and a fix for the SQLITE_RECOVER_ROWIDS option. 
FossilOrigin-Name: 1d5000f5718004110776ff58284d824854a93fe1cd1f6d8a4e8b8b0c2b2c3076
 2022-09-06 19:38:06 +00:00
dan
108c51b6ae Fix a problem with script mode and lost-and-found tables. 
FossilOrigin-Name: 09ec588d2fe24dd321e88318fe90a9ae912cbc73c8a2d59a10c821625dd12d9d
 2022-09-05 21:22:35 +00:00
dan
d5e3fe50f8 Add a mode to output SQL statements instead of populating a database to the recover extension. 
FossilOrigin-Name: 73058416e7da6581000898b7988a7010e2ce6632246f4c12b4398700c7744b83
 2022-09-05 21:00:22 +00:00
dan
a768b67dcc Add the SQLITE_RECOVER_ROWIDS option. To specify that rowid values that are not also explicit INTEGER PRIMARY KEY values should be preserved. 
FossilOrigin-Name: 69cc9aba56a196bbd159bd24868aa5ccc60bed0dc612d09ed8a3ae898f156809
 2022-09-05 15:56:09 +00:00
dan
7302079dbe Add an option to assume the freelist is corrupt when recovering data. 
FossilOrigin-Name: 253e498f5200b8b3e2bc309587af108dd1cec8a884b3d2a49d5406525c9a4b4c
 2022-09-03 21:08:38 +00:00
dan
be2e212cf9 Take the freelist into account when recovering data that is not linked in to any tree associated with a schema entry. 
FossilOrigin-Name: dbd1f1efb349a9c8886e42b3f07d3f4c576924136f111558c7294d0a272e415a
 2022-09-03 20:31:36 +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
6c86783f9a Further work on making recovery extension compatible with the shell tool ".recover" code. 
FossilOrigin-Name: 8df7c7d0dcd1b2fcdad00e765a9868407f0ced02ac4432ee2cdf25d83b130759
 2022-09-01 21:00:39 +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
drh
9c3a114ca0 Enhance the b-tree page sorting code to ensure that sqlite3PagerRekey() never 
overloads a page number and uses only the PENDING_BYTE page for temporary
storage.

FossilOrigin-Name: 5007742886bd20de20be3973737cf46b010359911615eb3da69cd262bd9a2435
 2022-08-31 15:04:42 +00:00
drh
78d15f097a Improved comments in pcache1.c. No changes to code. 
FossilOrigin-Name: dd017bb1b3e31c7692d29dc4865d6bda871e429978c8738a39160d0114e5bf9b
 2022-08-30 16:54:41 +00:00
drh
4d28830861 Any function call can abort. Take this into account when deciding if a DML 
statement needs a statement journal.  See
[forum:/forumpost/9b9e4716c0d7bbd1|forum thread 9b9e4716c0d7bbd1] for more
information.

FossilOrigin-Name: 5c95ae6c9b93b9bcf698bb1cad93b2da2e28121b35e7c539b1ddc0ef2de33cfe
 2022-08-30 00:11:51 +00:00
drh
f0f025b340 More assert() statements in the page cache. 
FossilOrigin-Name: 7c96a56c0d1de966844da6c5a84c0cd6066130a10724797ce6f228a9182d9b85
 2022-08-27 16:11:00 +00:00
drh
f6e3e31625 Ensure that every pcache page always has either the PGHDR_DIRTY or the 
PGHDR_CLEAN bit set, even during transient page reshuffling during btree
balancing.

FossilOrigin-Name: e67f03c166277951725c194674c84da61c152a5820aa6df55a726f7dda838e92
 2022-08-27 14:43:34 +00:00
drh
23593f8e99 Ensure that sqlite3_prepare() inputs always have a semicolon terminator in 
speedtest1.

FossilOrigin-Name: c72756b0f2db30c622f00f43be9245d50e36049bd7740ee6332164f0c48f9c3d
 2022-08-25 19:29:35 +00:00
drh
09cb5eb5ac Add the --script option to speedtest1. 
FossilOrigin-Name: 1c87d7c58d5aec83f9e2ae3771a81aa17cfae0cf06169025a5db085e2d5749f9
 2022-08-25 19:19:25 +00:00
dan
aa07b36dd5 Remove a NEVER() macro for a condition that is actually reachable following an OOM. dbsqlfuzz crash-6ef3cd3b18ccc5de86120950a0498641acd90a33.txt. 
FossilOrigin-Name: b573e2cffa5fedc893ed30e76e47022b3617ac5583e1eb486afa810b2514c419
 2022-08-25 13:32:55 +00:00
drh
7383f5a7d9 Add a mutex to the sqlite3_db_config() interface so that it is threadsafe 
when two or more threads call it on the same database connection at the same
time.

FossilOrigin-Name: 459ad8846ee1ee2d3b277a291c47121692bdf477e779b06e77be8338f62237a6
 2022-08-24 17:59:00 +00:00
dan
2ce2b779bb Fix an inefficiency in the ".dump" command when outputing large blob literals. 
FossilOrigin-Name: c055d05dbdfd4643d5052c6e6a736c78651fdfcd78f15f791af903df3814832d
 2022-08-24 11:51:31 +00:00
drh
e5928b17ca Change the names of the Vdbe.pVNext and Vdbe.ppVPrev fields to make them 
unique.  Change to ppVPrev to save a few bytes and a few CPU cycles.

FossilOrigin-Name: 34b8ea31877ae8b40729d37b3f51ae7e15f38be841881ea4a37c9c8f0a52896d
 2022-08-23 20:11:01 +00:00
drh
35908b167f Enhance assert() statements to enforce tighter bounds on the P5 operand of 
the OP_Next and OP_Prev opcodes.

FossilOrigin-Name: 4e0a07fc6f96e6e7726506b7a5ee942461c1381501f253893fa94d76023b634f
 2022-08-23 17:51:39 +00:00
stephan
f7415736d1 Add mksourceid binary to the clean rules and $(TESTPROGS) to distclean. 
FossilOrigin-Name: ae3e82f5a3332bea261aca6a0dd02063cf7056c023204cc10f1ae18d75249f91
 2022-08-23 16:55:19 +00:00
drh
376860ba88 Performance enhancement for sqlite3DbFree(). 
FossilOrigin-Name: c296a9d958ec360fc8d217363348b4918d665bccb3c4f27503a2dcef7db49052
 2022-08-22 15:18:37 +00:00
drh
41ce47c4f4 Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the 
db and ptr parameters are guaranteed to be non-NULL.  Use this where
appropriate to save more than 2 million CPU cycles on the standard
performance test.

FossilOrigin-Name: e5eaa80e81fdf86f2875a912b880272b8d099b82b08e945a7988c5dd0fe9d6b5
 2022-08-22 02:00:26 +00:00
drh
05cb948bf7 Merge the test case for dbsqlfuzz 18fe4e257be7fa3ecfb0424ab7427e41e97ef9e3 
assertion fault, which is fixed with the previous check-in.

FossilOrigin-Name: 2d13ec086e96a5446462ce0f689c40c8196e740cd693f5967bfe9eb961f03463
 2022-08-20 19:45:41 +00:00
drh
00378fde23 Enhance the enforcement of SQLITE_VTAB_DIRECTONLY so that it applies to 
DML statements within triggers.  Do not allow DML stratements against
virtual tables within triggers unless either the virtual table is
SQLITE_VTAB_INNOCUOUS or PRAGMA trusted_schema is ON.

FossilOrigin-Name: 9433ea4070f52135be64569057f439e7bdb4b3f425d87167c9ebda50011210c1
 2022-08-20 19:33:04 +00:00
dan
f56291ed02 Add test case for fuzzer case crash-18fe4e. 
FossilOrigin-Name: 8372468bb5d8922cf20b8bbee34cfd6044ceb09c26a4efa79a5e6df2c7c4b730
 2022-08-19 20:10:51 +00:00
drh
78ed74ef8e In the ".dump" command of the CLI, if a schema statement ends with an 
unterminated comment, try to terminate that comment prior to appending
the ";" at the end.  [forum:/forumpost/d7be961c5c|Forum post d7be961c5c].

FossilOrigin-Name: 96e112da1ac56767cf49f26132833745b6020d2c60f5c36f86ca84f87ad30c81
 2022-08-17 20:18:34 +00:00
drh
16b03c0196 Enhance the "PRAGMA integrity_check" statement so that it verifies the rows of 
a WITHOUT ROWID table are in the correct order.

FossilOrigin-Name: 62f934bff495850d0763e07ffa44a557f066ecba9d039363f32287213cba819f
 2022-08-17 18:07:52 +00:00
drh
0348fc722f Minor code simplification in the code generator for PRAGMA integrity check. 
FossilOrigin-Name: a3b9c7a6c9be5c78a93e5125f16237d2d84b977eca81f527af0198e96435a995
 2022-08-17 17:14:36 +00:00
drh
a8771a1736 Change the legacy RC4-based PRNG to use the RFC-7539 chacha20 algorithm. 
FossilOrigin-Name: a0f801151925e882e120f6ab685dcacb9d3268d25b52bc665c5b927bcc7dda1e
 2022-08-16 17:18:00 +00:00
drh
cd05aafa56 Fix obsolete comments. Add new comments. Fix non-standard spacing. 
FossilOrigin-Name: a0d224c6a69941dad1f2b35edcc7ddee343b99eae2aeed74043461f3e97ef5b4
 2022-08-16 16:57:33 +00:00
drh
534945ad07 Fix an off-by-one error in the ChaCha20 initialization code. 
FossilOrigin-Name: 72e220eed446ea9a02a6ef03e09a01bcb8bbca1f3b32d2e0bf52a17d9722e2f0
 2022-08-16 16:40:54 +00:00
drh
0f201fccc0 Omit an unnecessary test case from corruptN.test that does not work with the 
new RFC-7539 PRNG.

FossilOrigin-Name: d9e8c65ed25c4f6222c737f4244d5362dbe433d357f7d133765157446cf4e925
 2022-08-16 14:09:51 +00:00
dan
2756f806f2 Add assert() statements to verify that the SQLITE_OPEN_EXCLUSIVE flag is always passed to the VFS when opening a temporary file. 
FossilOrigin-Name: e123da49ccae61d591abded52f4721aa10f20d75935c9a3e3fe826a9b8df2317
 2022-08-16 10:52:35 +00:00
drh
9113c87ef3 Replace the RC4-based PRNG with one based on ChaCha20. 3x faster. 
FossilOrigin-Name: 084d8776fa95c75440530028171c56547a341c9a952ba2f29bb533b538603c78
 2022-08-16 00:04:40 +00:00
dan
207cb6f670 Extra test for SQLITE_MAX_COMPOUND_SELECT. 
FossilOrigin-Name: c271096736889530f392ff37e631a77f3bc9c46b290dbda245fa05249f4410fc
 2022-08-15 19:23:15 +00:00