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Author SHA1 Message Date
dan
879164ed74 Fix a problem with using the push-down optimization on compound SELECTs where component SELECTs use different collation sequences. dbsqlfuzz 11516f050100243e5a845f5a2b48a90ed2efaf2e. 
FossilOrigin-Name: ed14863dd72e35fa3a23320c3d5a8166515faea39a555c28a27b2d35e701eac4
 2022-10-14 19:30:34 +00:00
drh
0388f17988 Add missing initializer from the extension loader. Fix for 
check-in [d6d449978245b4fa].

FossilOrigin-Name: 565d74c36f2dd4612860c7ee561682c50db28cfa5384346528292019dbfdf86c
 2022-10-14 19:21:12 +00:00
stephan
e72ddfd89b Generic minor cleanups and docs in the OPFS async proxy. 
FossilOrigin-Name: a4423ca234453c14eb40db7fe5943f63b30fd9dc2207388e8a2966733a004e9d
 2022-10-14 15:52:29 +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
2bc4a6cad0 Fix a problem in the LIKE and GLOB operators that may occur when the character immediately following a "%" or "*" wildcard is U+80. Reported by [forum:61bf7ccbdf]. 
FossilOrigin-Name: 2da677c45b643482eec39e4db7079c772760bc966dc71bf6c01658cc468f5823
 2022-10-14 15:10:36 +00:00
stephan
3e771c0f07 Remove a resolved TODO comment. 
FossilOrigin-Name: 32fd4ac382f774189ac34f6fff80e55e6e56dd2aa67b0db88d5a88324f17f6ff
 2022-10-14 13:26:18 +00:00
drh
859434d049 Cancel IndexExpr objects when they go out of scope. 
FossilOrigin-Name: 0963519371bb7ac02adb323430855760fb9b82a23745e47c504aaf393d22ac34
 2022-10-14 02:00:54 +00:00
drh
4bc1cc1847 This experimental branch attempts to use columns for an index-on-expression 
in place of the expression that is being indexed.  This particular check-in
mostly works, but there are still issues.

FossilOrigin-Name: 2e8d4fd4cfd9e82f33c707ba246fe2bb3ca01762cf5ac5905058fbc7adf0abe7
 2022-10-13 21:08:34 +00:00
dan
249efd04d7 Add tests for detecting page size of databases. 
FossilOrigin-Name: 31f9e2369fcf59032b7c4c9f5bfc85e7ef7c174003b0b9e2757dad5a4c79b370
 2022-10-13 20:06:17 +00:00
stephan
d92c652ac1 Move the rest of testing1.js into tester1.js and eliminate the dependency on jaccwabyt_test.c. Extend the list of default config-related #defines in sqlite3-wasm.c and reorganize them for maintainability. 
FossilOrigin-Name: 4e2a8aff2dd4b6e148f45184e2523ebe47815257eca97fa3d32bcbf9625f0def
 2022-10-13 16:48:35 +00:00
drh
921acff927 Optimize the IS NULL and IS NOT NULL operators so that they avoid loading 
large strings or blobs off of disk if all it needs to know is whether or
not the string or blob is NULL.

FossilOrigin-Name: cb94350185f555c333b628ee846c47bcc9df5f76bb82de569b8322f30dbbe1bc
 2022-10-13 15:09:44 +00:00
drh
eddfa9840e Improvements to the description of the OPFLAG_TYPEOFARG option to OP_Column. 
FossilOrigin-Name: 5e9c67ba18b701aabbb0546acdfc532c9e8f0d27fb0a2c899415a5c47096c90b
 2022-10-13 14:54:32 +00:00
drh
bd1c634546 Adjust the implementation of sqlite3VdbeTypeofColumn() to make it easier 
to test (and slightly smaller).

FossilOrigin-Name: 79fdd021df256c6a2b9973fd6bf8e52ffaaf4d369d40489b8395ac97880b1325
 2022-10-13 14:35:20 +00:00
drh
7ca4af6a9f Fix a typo in the documentation of the OP_Column opcode. 
[forum:/forumpost/a2b5bd6d43|Forum post a2b5bd6d43].

FossilOrigin-Name: 043e76e6166da5cf8e213cce46aaccb1f910e1fdbdb5556576eafb81b3bc5faa
 2022-10-13 14:01:11 +00:00
drh
e995d2c226 Proposed optimization to the IS NULL and NOT NULL operators that avoids 
loading the entire content of larges strings and BLOBs.  Response to
[forum:/info/3c08d4715dc05b00|forum post 3c08d4715dc05b00].

FossilOrigin-Name: 45f171565442f9fd6574fb93ae7abe83c168b20be68af42531bc55571450d3ab
 2022-10-13 12:47:33 +00:00
stephan
d85d08398d Port the first 180-odd unit tests from testing1.* into the new tester1.*. Fix a stray-keystroke-induced typo which broke pstack.allocChunks(). 
FossilOrigin-Name: ef689e33e464829f5cbe4ca24a53d9dba59abe74d3d80a37a91b93a4eccccf2d
 2022-10-13 08:03:31 +00:00
drh
1ffb6be119 Updates to the fuzzer query invariant checker - tracking changes made 
over in dbsqlfuzz.

FossilOrigin-Name: 4ca16a304ad10fbb48f78b4384b347fe883e1a4f222f113ac981e89845c3e113
 2022-10-12 18:40:25 +00:00
drh
131aa13a2a Changes to Makefile.msc to fix the build on Windows following the previous 
merge.

FossilOrigin-Name: 368fa6b25bc803ded7c1a0184615980902657879370caec22ceea42496ec0566
 2022-10-12 18:30:08 +00:00
stephan
c9e992a197 Merge fiddle-opfs branch into trunk. 
FossilOrigin-Name: 98f954942a8d4824b5c4bd1d27cfeff7a71a029dc5a54220b76d59e367996581
 2022-10-12 18:13:52 +00:00
stephan
7be51f5897 Merge trunk into fiddle-opfs as a preliminary step for a clean merge in the other direction. 
FossilOrigin-Name: 5e1848ce384a78fe5dfa1b5c1b2acb9c2fac34a8f0ba6c652e0541dcf24e9027
 2022-10-12 16:35:22 +00:00
stephan
402da26c16 Add initial infrastructure for setting up function/regression tests for the JS/WASM APIs. 
FossilOrigin-Name: 7f5db9829b6e60fadb756fea5442da1f4368c8428bb5cdaf14f97f0c3c8451d9
 2022-10-12 15:54:28 +00:00
stephan
b75971e6e9 Minor doc cleanups and corrections in sqlite3-wasm.c 
FossilOrigin-Name: 5144c122a921e4240901cf4eb46347b92213273eec7cf0977952ab2b60722c27
 2022-10-12 15:40:16 +00:00
stephan
181f7e869d Correct mismatched H1 tags in test code. Minor CSS tweaks. 
FossilOrigin-Name: 4d8eb90a370054d4482c20637ab56f5e01f4d10215f2af4e35fb9a1f85ecb700
 2022-10-12 14:39:15 +00:00
drh
47996ea7c4 Add the sqlite3_value_encoding() interface. 
FossilOrigin-Name: d6d449978245b4fa66c152132da468eea7977eab4d1fe53bb2fe3ef543d8030f
 2022-10-12 12:49:29 +00:00
drh
c2777abc2d Enhance the OP_IsType opcode so that it is slightly smaller and faster and 
so that it works correctly with invalid serial-type codes 10 and 11.

FossilOrigin-Name: 846f863e0d55eb7e78c8d355bbbcd73e1946d0ba566c2cb31683cde5f4353d1b
 2022-10-11 13:57:55 +00:00
drh
7d23d157bb Improved the ability of the CLI to handle very long input lines. 
Potentially a fix for the bug reported by
[forum:/forumpost/fa4bb2941a|forum post fa4bb2941a].

FossilOrigin-Name: d0e107ee00101f42b4c9bf372625311d04b83c96a4a9caacac866ea03d8e7fa4
 2022-10-11 12:02:42 +00:00
drh
7747ffba47 Enhance the "PRAGMA integrity_check" statement so that it verifies datatype 
constraints on non-STRICT tables:  (1) Columns with TEXT affinity should not
contain numeric values, and (2) columns with NUMERIC affinity should not
contain TEXT values that could be converted into numbers.

FossilOrigin-Name: aa6e9086196248675b9e33dbfaad9ef67097432535896790f80d2470002978b1
 2022-10-10 23:54:17 +00:00
drh
c9ef12f62b Code clean-up for the integrity_check enhancement. 
FossilOrigin-Name: a140173102febe9ef8064ee9b95bee489db54caba149e577d69e4d75161bf390
 2022-10-10 21:21:04 +00:00
drh
db6940ab45 Fix corner-case bugs in the new integrity_check logic. All tests pass now. 
FossilOrigin-Name: dbab9d52a842085da67f5d0b8e96c665adc16331accf380b4c234e9b05bdb7fb
 2022-10-10 19:38:01 +00:00
drh
49d77ee642 An attempt to enhance PRAGMA integrity check so that it does data type 
checking on non-STRICT tables.  Specifically:  (1) Columns with TEXT affinity
should not contain numeric values, and (2) columns with numeric affinity should
not contain text values that can be converted to numeric.

FossilOrigin-Name: 8b1e7f0524637728cebe81c7d3ff8ad8a5a55782eac6409b425dad538024f596
 2022-10-10 18:25:05 +00:00
drh
005c9d8295 Improved detection of database corrupting when moving pages on an 
autovacuumed database when creating a new btree.
dbsqlfuzz 9a55397eae13cec64aebf1fd35489c3a90bdaac5

FossilOrigin-Name: 327965bc71023d9380a9d6805062659108dab4bfcd386b7aba813754f270d33a
 2022-10-10 12:02:53 +00:00
stephan
50661c5e31 Remove some extraneous debug output. 
FossilOrigin-Name: 56ff42053f7b73b380c103a84f29e285cfbfb6e18a25b3a50a6d78e32610914e
 2022-10-09 17:08:36 +00:00
stephan
d8897d971b Remove a now-unnecessary --cachesize flag for the OPFS sqlite3_vfs speedtest1-worker.html invocation. 
FossilOrigin-Name: 08b516d6953256cfb8792cfee9e6ed7450fd55d84196b66b77409cfaee3c8729
 2022-10-09 17:03:48 +00:00
stephan
ff891b4e1c Minor cleaups in the post-init async phase of sqlite3 module initialization. 
FossilOrigin-Name: 2e024a6b533524b7732cea8aa27b16363e17b4c32731ddf31085e91fc728c1af
 2022-10-09 15:12:37 +00:00
stephan
392fd3ce37 Remove ext/wasm/kvvfs.make which was inadvertently resurrected in [92b500da70a3]. 
FossilOrigin-Name: 2e7fa085fc0b1202c6502d89e2603ae76a93451754b07b32ab4f0211f213f980
 2022-10-09 13:35:14 +00:00
stephan
4fbf90ee11 Refactor kvvfs JS bits to make use of [ea370b9b05f7ed7eaa]. At main-thread startup, if kvvfs is available, replace the kvvfs I/O methods with JS impls. Checkin part 2 of 2, to account for cherrypicking [ea370b9b05f7ed7eaa] into the kv-vfs branch. 
FossilOrigin-Name: a9047e020a097b2259bc9935b63ca1c538a3a7f1d050e15f0d0a08cfb84acc7c
 2022-10-09 13:26:15 +00:00
stephan
d35b5587df Refactor os_kv.c so that the kvvfs read/write/delete methods can be swapped out at runtime by JS implementations. This eliminates the kvvfs dependency on Emscripten. Checkin part 1 of 2, to account for cherrypicking. 
FossilOrigin-Name: ea370b9b05f7ed7eaa154ba58019f6642217eabc18517e721567adf948d93980
 2022-10-09 13:19:27 +00:00
stephan
d6555726ed Add -DSQLITE_OS_KV_OPTIONAL to speedtest1 flags for kvvfs testing purposes. 
FossilOrigin-Name: 92b500da70a3dc64e910c232a2cac7620b6609162c2a5058b269d3b83d763c02
 2022-10-09 11:42:12 +00:00
drh
211a1a7281 When casting an odd-length BLOB into a TEXT with encoding UTF16, omit the 
last byte.  dbsqlfuzz c5df68b5bbdf6c9f3c1851e41e88f49ac05c9969

FossilOrigin-Name: 1e2796b3741a4c0b966e6c01a7d62dea8de9d1f4bededea3d7ba7004dabc2ffe
 2022-10-08 17:27:05 +00:00
dan
73c586bcbf Fix a problem causing the seek-scan optimization to skip over valid rows that could occur when it is used with expressions of the form (a IN (?,?..) AND b >= ?). dbsqlfuzz ab1db6dc0efb04cba1cd3431ee6da4894fdc4520. 
FossilOrigin-Name: 63d9efe277759d4daa29794846b60c6f55491496618f423f61468df72d0a4633
 2022-10-07 18:57:15 +00:00
drh
8a2254fa1f Improved tracing output for showing all registers used by the 
OP_SeekGE opcode.  This applies to debugging builds only.

FossilOrigin-Name: 0aa6dee7f72279114a47cbb69fdbda0b916a2c365f7a147946869f167bd018b7
 2022-10-07 15:55:35 +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
73ac958c74 Fix a problem that occurred when using a bloom filter to optimize an (ipk = ?) lookup in the case where the RHS of the expression is a TEXT value. First reported by [forum:/forumpost/f61a8b7053|forum post f61a8b7053]. 
FossilOrigin-Name: 8e14c351b29bb434ac4e2510681e95716424a73e340d39feff4919f0431c2e00
 2022-10-06 14:10:11 +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
461fa44be0 Merge latest trunk changes. 
FossilOrigin-Name: b0feecaa84b88f534edb49056cf7e92256f4a687c8b4c44e1d1186709a304378
 2022-10-04 19:47:17 +00:00
dan
041cc06139 Better handling for databases with corrupt headers. 
FossilOrigin-Name: 17f68d803685405d880025134c71bac01077962d677f2902a608952d0b9cdb5a
 2022-10-04 19:43:12 +00:00
stephan
9a55773b2f Replace time-based auto-unlock of opfs sync handles with lock acquisition/release via sqlite3_io_methods::xLock/xUnlock(). 
FossilOrigin-Name: 2625b7cfe1640c1d7e779ec1f37db970541598c0dc3e22e5eecf3c772d95ad40
 2022-10-04 17:06:51 +00:00
drh
2eca06141f Attempt to clarify the operation of the xLock and xUnlock VFS I/O methods. 
Assert() statements added to prove that they behave as the documentation says.

FossilOrigin-Name: 3efa811251d4510a074231a1e0b667783cc5f90777466b9dcae675cd9892b423
 2022-10-04 14:50:46 +00:00
stephan
ed3182f233 Tweaks to the opfs async wait/relinquish times. 
FossilOrigin-Name: 35f33c23e5849de1c43c4499ee0a7fa11d26ae34949c1e820c3fa8e8873f9c2b
 2022-10-04 11:14:23 +00:00