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039081123c
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26271 Commits

Author SHA1 Message Date
stephan
039081123c Remove an extraneous JS script import. 
FossilOrigin-Name: 5a205b25912f3feea594a2161a4b8f3955bd29163b39cb0e621b3abdb81fc24d
 2023-07-16 21:07:01 +00:00
stephan
8d67d501e3 Add sqlite3-vfs-opfs-sahpool.js to ext/wasm/api/README.md. 
FossilOrigin-Name: 58d05201042804c682a417495f13ab47a535e353da6cc307f9d726a289e71ca2
 2023-07-16 20:42:19 +00:00
stephan
1ff2903785 Minor doc tweaks. 
FossilOrigin-Name: 0cb0d7a9e73e48406f146ebebf211311fd0a0b14b285f0af9e2b645c3d2f172a
 2023-07-16 20:20:03 +00:00
stephan
d703d25a35 Correct a missing assignment. Minor doc additions. 
FossilOrigin-Name: 1c4957d0ef23ff14d4f7bfb33a809dd92712ee9faf77b6052f823eb55de15cf6
 2023-07-16 19:29:50 +00:00
stephan
a34f27daed Doc tweaks only, no code changes. 
FossilOrigin-Name: 044c28dffd45f7c4484686995edd4a1b92151450743968e7d0f662b5c850aa6b
 2023-07-16 19:20:45 +00:00
stephan
24873723f4 Add a way to remove the opfs-sahpool's persistent state from OPFS or unlink() an individual file. Doc cleanups. 
FossilOrigin-Name: 80982daac3c098033dbc249bb7a17ef84ae218d2d789f8644e7f4af18b553d24
 2023-07-16 17:51:43 +00:00
stephan
da6a42a921 Move SAH pool configuration options from the library-level config to a config passed to the VFS install routine. Extend and document the PoolUtil object. 
FossilOrigin-Name: d2ed99556fa1f40994c1c6bd90d1d5733bebc824b1ebfabe978fae9e18948437
 2023-07-16 16:52:09 +00:00
stephan
d62c464541 speedtest1.js: only install opfs-sahpool if it's provided via --vfs flag, to avoid locking errors in concurrent speedtest1 tabs with other VFSes. Add opfs-sahpool reserveMinimumCapacity(). 
FossilOrigin-Name: aa94c8abfbdfc4c7b36554c4b3ea90a5065e7e3f4294c64c8cbf688b4688300d
 2023-07-16 14:07:59 +00:00
stephan
aa1b2a80ee During "opfs" VFS init, check for URL param opfs-disable and, if set, do not install the VFS. Added per forum suggestion to provide a way to help rule out misinteraction between the "opfs" and "opfs-sahpool" VFSes. 
FossilOrigin-Name: 29905b7a75b73e32125bf9116033cae7235a135b668a3b783a3d8dcb0bc80374
 2023-07-16 12:02:37 +00:00
stephan
8449dacbd4 Micro-optimizations in opfs-sahpool. 
FossilOrigin-Name: 52f23db948ae9694df69c00177b85cb569e9b211350a4a2dbf249e7cd8de700c
 2023-07-16 11:49:18 +00:00
stephan
d0ae50411f Redefine what the opfs-sahpool installation promise resolves to. Fix addCapacity(). Add utility methods to import/export files. 
FossilOrigin-Name: 809c6f4de3653ad7a7751af45a7a0d6cb20c3ee3be80c69833c729242227d970
 2023-07-16 10:02:41 +00:00
stephan
28d46cce0b Minor cleanups in the opfs-sahpool VFS. 
FossilOrigin-Name: 279e09070918dab7b60c39179ebb7eb931ca6bd4e589b414f436740499a2f910
 2023-07-15 21:08:48 +00:00
stephan
38d1db9b79 Correct opfs-sahpool VFS after the pebkac involving the previous speedtest1 runs. Make that VFS explicitly opt-in to avoid certain unfortunate locking situations. 
FossilOrigin-Name: 41bf1fe31f2f3d0daa2bac25dc57262a4b90f22fed6fa97e4e92467c32ae02dc
 2023-07-15 19:08:58 +00:00
stephan
eadabc6513 speedtest1 JS: only add --memdb flag by default if no --vfs is provided. 
FossilOrigin-Name: 676ffe6280c1ce787b04d0cdb4a0664229c6125c601af4b18d1bfa125aac3675
 2023-07-15 16:30:46 +00:00
stephan
bb65feb869 Rename opfs-sahpool removeCapacity() to reduceCapacity(). 
FossilOrigin-Name: fff68e9f25a57045e9d636b02ffa073cf1b984b2587d4fce10f6e35c9988469c
 2023-07-15 11:37:34 +00:00
stephan
88af76f62d opfs-sahpool VFS now seems to work, in that it runs fine (and blazingly fast) in speedtest1. Add sqlite3.config options for the high-level configurable parts of opfs-sahpool. 
FossilOrigin-Name: 5d92d5f4d8ac4cfa37ba473e5cc861628b783bbf1ae4d138bcae8b9d6cc6e798
 2023-07-15 11:23:57 +00:00
stephan
100bc4429a More work on porting the sahpool bits. Revert to random backing-store names because it works better with the capacity-reduction algorithm. 
FossilOrigin-Name: b4e005fd38b06b8d2f2317b955b93807e80a6a18db5f06d7747978d3bfa11411
 2023-07-15 01:02:38 +00:00
stephan
bee3213145 Switch opfs-sahpool to use deterministic backing-store file names. Delay VFS registration until after the pool's files are all opened. Fail vfs init if the client's OPFS API has an async FileSystemSyncAccessHandle.close() method (indicating that it's outdated). 
FossilOrigin-Name: 7c6697ededee9a64962ac6fd78934c6d6e39258b9558a03c1a6c02bf3be1759e
 2023-07-14 23:02:58 +00:00
stephan
92bf6fd4f6 Integrate the opfs-sahpool VFS into the JS build and get it loading (but it's still far from functional). 
FossilOrigin-Name: ef96e6b586825a2b3ed011174309cba8ce1031876c86dc59ed87ab9bbc64f57f
 2023-07-14 21:48:45 +00:00
stephan
50c61825fc Initial sketches for an alternate OPFS VFS which uses a pool of pre-opened SyncAccessHandles to bypass the need for a dedicated I/O worker and the COOP/COEP HTTP response headers. Currently completely non-functional. 
FossilOrigin-Name: a93de9f2a553a3a4edd1b361dd6f465a1b0b5b51f7bb8ede432067aedcfefda4
 2023-07-14 21:17:29 +00:00
stephan
a02d6d8237 Minor internal cleanups in the OPFS VFS. 
FossilOrigin-Name: 984d491eb3fe06f714bf07d6873321f3992a072812b46508e599bfefd39dff3e
 2023-07-14 21:06:00 +00:00
stephan
8ba619b5f5 Minor wasm build cleanups. 
FossilOrigin-Name: 816b503f093c4e6d92d0eb2f9fbd841acd01cc9bc89ee58d961b56c64f71406a
 2023-07-14 12:21:05 +00:00
stephan
f4449dc0ba Reintroduce WASMFS+OPFS support, albeit as a separate (less portable) WASM build. 
FossilOrigin-Name: 7e4c594e9591101f6b727212c99f561498444e86d3d059e5864a717c614f903a
 2023-07-13 18:35:48 +00:00
stephan
d655290c99 Minor cleanups related to reintroducing wasmfs support. 
FossilOrigin-Name: 6918a927b5ecd1df5916b70d52d8d5ce289869c3f323e577b7dfc7c939084400
 2023-07-13 18:13:52 +00:00
stephan
bb9549e0be More work on the wasmfs build and its test apps. 
FossilOrigin-Name: 953b8557194e9451dcf9f3bb433eafb67961487325e6519e675e73fecf850bfb
 2023-07-13 17:27:05 +00:00
stephan
d51cefd1bb Get speedtest1 wasmfs variant running again. 
FossilOrigin-Name: 0f77e031daf0121f7603409cedf57f138edbb43083cbbcf00d2a423e16de25a7
 2023-07-13 16:33:45 +00:00
drh
bc6d949aa3 Fix an off-by-one error in tests for cells overflowing the end pages. The 
error is completely harmless for the default page cache, but might cause
problems for application-defined page caches that pack pages tightly
together.

FossilOrigin-Name: ce6793e954f291b6f5c29175baf730ce217328de1f0601b8935daac62af5f448
 2023-07-13 14:49:39 +00:00
stephan
cc336321f8 Significant surgery on the wasm build on the way to incorporating wasmfs as a first-class build option. 
FossilOrigin-Name: 215c37fce38cf647e073480689b79d952af7eb8165ae08c7f5caed27003fecfc
 2023-07-13 14:08:30 +00:00
stephan
d41d454fc1 More work on the wasmfs build. Resolve the inconsistent argument type passed to sqlite3InitModule() in such builds. 
FossilOrigin-Name: 4850a9e2d2b41b91e91b9ef99a6d26ddf11a161b4c970fc00d2d095606729a04
 2023-07-13 10:41:41 +00:00
stephan
0f0e5700ba Minor cleanups in the wasmfs build. 
FossilOrigin-Name: f64477f21040c265061ad9b7f601e74159fd6141e7e4b122c80bf244ab6ddb76
 2023-07-13 04:54:18 +00:00
stephan
01bdff7a1c Get wasmfs build and its bare-bones test app working again, albeit currently in ES6 mode only. 
FossilOrigin-Name: 647761ed422f196f94facc88bbddd7219a2c1a6301a5f847b0a32d3e405233a7
 2023-07-13 04:26:13 +00:00
stephan
81602595a0 Replace 'self' with 'globalThis' in some JS test code. 
FossilOrigin-Name: 53eeffc9b1ea8c3ee7d7cdcc220997ed893403e45b35d8ea10805ea3b0435587
 2023-07-13 03:46:43 +00:00
stephan
5da49ff562 JS: change the default OPFS VFS journal mode from PERSIST to DELETE, as DELETE is faster in current browsers. 
FossilOrigin-Name: a061a43e36b8f3cb7c465fd2e54cfcd9dceb07e232ee78602bbdd1818acd05ea
 2023-07-13 01:51:16 +00:00
stephan
a5512fb179 Remove obsolete ext/wasm/api/sqlite3-wasi.h. 
FossilOrigin-Name: f661a6e0c1ac081ee402e64590eabd427440db1b717be9166bdfc025d0b0d899
 2023-07-13 01:48:53 +00:00
stephan
b3b64179df Internal JS doc fix. 
FossilOrigin-Name: 7c5ea02205a360a11fa9043be12c678eb7fe6f6a0b63b09a3dc976beae881e3f
 2023-07-12 09:30:13 +00:00
stephan
a17b04f840 Correct handling of the speedtest1 --without-rowid flag in the HTML front-end to speedtest1.wasm. Reduce default speedtest1-with-OPFS workload size in ext/wasm/index.html to speed up manual testing. 
FossilOrigin-Name: 2daba2cdd3890c87899ff3eb0c1706c814f0ae62e72822eef3b0d4a885679a6b
 2023-07-12 09:16:18 +00:00
drh
8a1104940d Reduce divergence between branches: trunk and wal-shm-exceptions. 
FossilOrigin-Name: d38ed6b1fc6b572997d520c36f256c11404fb1bd5f28acab07466bfc96554a8f
 2023-07-11 19:54:17 +00:00
drh
4c40b7b819 Always use the "LL" suffix on 64-bit integer literals. 
FossilOrigin-Name: 07d95ed60f0a17ea13b4bc19c2ab2ec9052fedd27c9e1e57a1ec6e3a6470e5b7
 2023-07-08 17:42:24 +00:00
drh
bc532ae15f Fix harmless scan-build warnings. 
FossilOrigin-Name: beab3c98639be531744e60440223bb9ee76bc15234aff05e5efb273c8241dfd8
 2023-07-08 14:27:55 +00:00
drh
50ba4e3efd Omit the use of memmove() in sqlite3FpDecode() in an attempt to avoid 
spurious warnings from valgrind.  Also makes the code slightly smaller and
faster.

FossilOrigin-Name: b409943af00e35ad05906d0a80ffa1225a66f3d807c131e00cfbf6671a03a981
 2023-07-07 18:49:08 +00:00
drh
afef7fc136 For the "Valgrind" test scenario, set LONGDOUBLE_TYPE=double as valgrind 
does not correctly emulated extended precision on x64.

FossilOrigin-Name: d3532eaed1cc671d8149b1bd34ead2a88fb83502a2898a5f60aea0a7daf18958
 2023-07-07 12:18:26 +00:00
drh
bae91082dd Add option 2 to SQLITE_TESTCTRL_USELONGDOUBLE to move the setting to its 
defaults.  Enhance the CLI and testfixture to make use of this value.
Base the default on sizeof(LONGDOUBLE_TYPE) rather than on sizeof(long double).

FossilOrigin-Name: 64e6bd1c25d8e1dbfe511cba1921ff052c0fa4fe410fc9ce4435700a70cb88b1
 2023-07-07 12:08:22 +00:00
drh
7d0103bb06 Improved handling of integer inputs to the new sum() implementation. 
FossilOrigin-Name: 31561c63bde6af2210296810fd66232b935033b4d26273a6b8a52142c54b4e12
 2023-07-06 20:34:06 +00:00
drh
68c88ea04f A more precise implementation of sqlite3RealToI64(). 
FossilOrigin-Name: 8813317cb52990d90bd48de163b6e35ddcad2b6f3187aa28b28e2e088b4489ce
 2023-07-06 18:29:15 +00:00
drh
3e1e7aad3d Fix octet_length() test cases so that they work when the database encoding 
is utf16.

FossilOrigin-Name: ad2e39626e6115fd322ef9495ae3bcd91343d7131a725f1bf24211a51a21dcc2
 2023-07-06 17:14:47 +00:00
drh
59f13119cf Use the Kahan-Babushka-Neumaier algorithm to improve the accuracy of sum(). 
FossilOrigin-Name: c63e26e705f5e967e14ef6aea8ce226548293ad8d25066069f29fa89673913d2
 2023-07-06 15:44:38 +00:00
drh
26cd8bc1af Fix minor inaccuracies in the new sum() algorithm. 
FossilOrigin-Name: e3f7a960c9bd8e84cd70f0585bb955d043604a92001d0e2bf6c1216bb1fd7221
 2023-07-06 14:45:53 +00:00
drh
45d7562843 Experimental attempt to boost the accuracy of sum() using the 
Kahan-Babuska-Neumaier algorithm.

FossilOrigin-Name: ebc5edd3b10c1102b07b9fb0d6837266b81e55504ef883b9b8a7ad5e8ab29dd2
 2023-07-06 13:19:10 +00:00
drh
3748b7329f Use "volatile" isntead of "#pragma" to get floating point calculations 
working correctly when compiling with GCC for x86 machines.

FossilOrigin-Name: 9427f42687ed6d97c474bf42d0c3e82d6f4b0075e74206adcb5699d72e32140e
 2023-07-06 00:55:06 +00:00
drh
efd0cf87df This is alternative work-around for the x86 float-point problem that uses 
"volatile" rather than compile-specific #pragmas.

FossilOrigin-Name: 1d972a690fdc70ab40862bd38427d68b48e8802ddf8e5c301f2d58ce2178b6ec
 2023-07-05 22:05:18 +00:00