]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
23 months agoExtend the enhancement to json_set() and json_replace(). Clean up cruft. json-opt-rcstr
drh [Wed, 26 Jul 2023 01:05:08 +0000 (01:05 +0000)] 
Extend the enhancement to json_set() and json_replace().  Clean up cruft.

FossilOrigin-Name: 2dbb22c75e86f2e3ced38ac14b4943570d5c2f86cd5e37e875bf0c863be28836

23 months agoAdd the JsonParse.zAlt field to old revised JSON text after a change.
drh [Wed, 26 Jul 2023 00:48:45 +0000 (00:48 +0000)] 
Add the JsonParse.zAlt field to old revised JSON text after a change.
Demonstrate that this elminates the need for reparsing after a change
by using it in the json_remove() function.  This is an incremental check-in
containing lots of cruft.

FossilOrigin-Name: f930b139d6db0ee799bc90397b225175103c4bf22923d1c9cbcd32509adc1738

23 months agoClarify ownership of the various objects involved in parsing JSON.
drh [Tue, 25 Jul 2023 20:26:47 +0000 (20:26 +0000)] 
Clarify ownership of the various objects involved in parsing JSON.

FossilOrigin-Name: afe02a398a16d51bd7482b6fbe2fbd15d9ac4fd9cdbc9d2bf81f38b3391fc567

23 months agoIncremental improvements to JSON parsing - trying to fold in the RCStr object.
drh [Tue, 25 Jul 2023 18:28:03 +0000 (18:28 +0000)] 
Incremental improvements to JSON parsing - trying to fold in the RCStr object.

FossilOrigin-Name: 4cb15d934a85ebc290fe6dd8cd3bd47b159561ca75d72bbffef30b9ea4623b09

23 months agoFix a minor problem with error reporting in JSON.
drh [Tue, 25 Jul 2023 15:43:01 +0000 (15:43 +0000)] 
Fix a minor problem with error reporting in JSON.

FossilOrigin-Name: c456e4a8999066cd96246327101b3cca78294511a71a2ac07939bb702bfcb5f4

23 months agoCreate the new RCStr class of strings and try to use them for JSON storage.
drh [Tue, 25 Jul 2023 15:08:18 +0000 (15:08 +0000)] 
Create the new RCStr class of strings and try to use them for JSON storage.

FossilOrigin-Name: c1b8725089bb3d006ec69add28f4fcb3f4e79412c7f438b5b1067c2227e77b9c

23 months agoIt is an error to try to insert a BLOB value into JSON.
drh [Mon, 24 Jul 2023 23:27:05 +0000 (23:27 +0000)] 
It is an error to try to insert a BLOB value into JSON.

FossilOrigin-Name: 28c6e964b1e2257527df02b352f02e135f7c4b764b8b41eda6461f9538f5d042

23 months agoClean up some #defines in json.
drh [Mon, 24 Jul 2023 22:45:59 +0000 (22:45 +0000)] 
Clean up some #defines in json.

FossilOrigin-Name: 327fff501e36f75d4901c520123c5ca45e0e0da1d9cc8fa8fa877ceb68c686d2

23 months agoRework the JSON parse structure to facilitate better caching. Passes all
drh [Mon, 24 Jul 2023 22:34:26 +0000 (22:34 +0000)] 
Rework the JSON parse structure to facilitate better caching.  Passes all
tests.

FossilOrigin-Name: ecdcb1ded76e9a0591bf7a2009679f49fc3aa639d3cc12406c6d29243ed8e1c5

23 months agoIncremental progress toward improved caching of parsed JSON.
drh [Mon, 24 Jul 2023 17:59:25 +0000 (17:59 +0000)] 
Incremental progress toward improved caching of parsed JSON.

FossilOrigin-Name: f2c063884685a79d5a787590447c292f51e898a98c9508159c788f505227ba85

23 months agoMerge the latest trunk enhancements into the json-opt branch.
drh [Mon, 24 Jul 2023 12:37:23 +0000 (12:37 +0000)] 
Merge the latest trunk enhancements into the json-opt branch.

FossilOrigin-Name: 00bfc4918be49ac74a3e7851c88ab7ec226e6a37853f8ad4c77f758751960456

23 months agoWhen writing the filename header in a opfs-sahpool file, ensure that all remaining...
stephan [Sun, 23 Jul 2023 22:14:41 +0000 (22:14 +0000)] 
When writing the filename header in a opfs-sahpool file, ensure that all remaining bytes in that part of the header are zeroed out to avoid the downstream problems reported in [forum:d50ec48a293988a5|forum post d50ec48a293988a5].

FossilOrigin-Name: c1b080e39397c983c13a5e79303223827de7b4946c18a79396851ec1814782f3

23 months agoAdd the opfs-sahpool sqlite3_vfs implementation to JS, offering an alternative to...
stephan [Sat, 22 Jul 2023 19:57:42 +0000 (19:57 +0000)] 
Add the opfs-sahpool sqlite3_vfs implementation to JS, offering an alternative to the other OPFS VFS (with tradeoffs).

FossilOrigin-Name: d2e602cda44bf35e76167143262b4f91826d25780d0e095e680a31d5dedb2018

23 months agoDo not read past the end of a text buffer looking for a zero terminator, as
drh [Sat, 22 Jul 2023 16:37:28 +0000 (16:37 +0000)] 
Do not read past the end of a text buffer looking for a zero terminator, as
that space might not be initialized.  If the buffer is owned, just set the
null terminator.  This is a better fix for the OSSFuzz-detected
use-of-initialized-value problem.

FossilOrigin-Name: 931bccb0cc290b8bf3027641e7a7fac30e3244d7dc84aa9e38b24b7e9544ca06

23 months agoFix a harmless use-of-initialized-value warning from OSSFuzz that results
drh [Sat, 22 Jul 2023 15:21:41 +0000 (15:21 +0000)] 
Fix a harmless use-of-initialized-value warning from OSSFuzz that results
from recent large string optmizations.

FossilOrigin-Name: 1a6b3dd1c40277a0d0f0bb562ddc4868aadd632fc2d29be1b17bb33fc22c46c8

23 months agoPerformance enhancements for queries using very large string values.
drh [Fri, 21 Jul 2023 22:28:34 +0000 (22:28 +0000)] 
Performance enhancements for queries using very large string values.

FossilOrigin-Name: 3661b9cd98565ea23b0cafd030668f09885dcbd54eb12b7b3cd85c289aef4c3c

23 months agoMark an unreachable branch as NEVER(). big-function-text
drh [Fri, 21 Jul 2023 22:22:13 +0000 (22:22 +0000)] 
Mark an unreachable branch as NEVER().

FossilOrigin-Name: 414a4d660c3b505640227066b468db1268fcb1bd3fad931644a769617c6c00cd

23 months agoFix harmless compiler warning introduced by the previous check-in.
drh [Fri, 21 Jul 2023 19:17:26 +0000 (19:17 +0000)] 
Fix harmless compiler warning introduced by the previous check-in.

FossilOrigin-Name: 06f829e9e57c5aa495f519ad7bb379be611e8e21ef60d36e63d055e45f7a6117

23 months agoAvoid a potentially large strlen() in sqlite3DecOrHexToI64().
drh [Fri, 21 Jul 2023 18:38:59 +0000 (18:38 +0000)] 
Avoid a potentially large strlen() in sqlite3DecOrHexToI64().

FossilOrigin-Name: 5413b02bb629b9cbb76f7e688e94ebcf24276c01436d3feb73ff57c036e1d2aa

23 months agoFurther improvements to large string handling in relation to JSON.
drh [Fri, 21 Jul 2023 18:09:07 +0000 (18:09 +0000)] 
Further improvements to large string handling in relation to JSON.

FossilOrigin-Name: 1e5df0aa3dae5cadbf1d07c718ae2a5212543300b68e49d35e8c96855a7f619c

23 months agoFix harmless compiler warning about signed/unsigned comparison.
drh [Fri, 21 Jul 2023 15:07:56 +0000 (15:07 +0000)] 
Fix harmless compiler warning about signed/unsigned comparison.

FossilOrigin-Name: 75cc3c89ee2dcfefa9421ce60bee77e85d2895918e8c5cfd05c434f8932a99b5

23 months agoMultiple optimizations that try to preserve or infer the zero-terminated
drh [Fri, 21 Jul 2023 15:01:53 +0000 (15:01 +0000)] 
Multiple optimizations that try to preserve or infer the zero-terminated
property of TEXT values.  Avoid unnecessary copying of text values destined
to become function parameters.  All changes help improve performance of
doing UPDATEs on large JSON values that are indexed multiple ways.

FossilOrigin-Name: d0278cdedfa04fb0b61838ab9622be8a2c462f58d5c3ebc4c5f802a727d0974e

23 months agoMore infrastructure changes towards improving JSON cache performance.
drh [Fri, 21 Jul 2023 11:09:53 +0000 (11:09 +0000)] 
More infrastructure changes towards improving JSON cache performance.
Incremental check-in.

FossilOrigin-Name: 1955e66cfc4614df97b8d68b0e662f309513d62dc8aeec71af5a54e66b79c707

23 months agoMinor internal cleanups in the opfs-sahpool VFS. opfs-sahpool
stephan [Fri, 21 Jul 2023 10:51:35 +0000 (10:51 +0000)] 
Minor internal cleanups in the opfs-sahpool VFS.

FossilOrigin-Name: 74ad31e2908af8225b7aa527dbcd1877423d58163e365317a78453b31e322ea3

23 months agoInternal cleanups in the async part of the JS library bootstrap phase.
stephan [Fri, 21 Jul 2023 09:10:42 +0000 (09:10 +0000)] 
Internal cleanups in the async part of the JS library bootstrap phase.

FossilOrigin-Name: b6d57ab63793241a500ea527c5b3216c54b3ff1972d3adbbf42a9a53bfec0aa1

23 months agoMinor internal cleanups in JS code.
stephan [Thu, 20 Jul 2023 23:25:32 +0000 (23:25 +0000)] 
Minor internal cleanups in JS code.

FossilOrigin-Name: 21a2ca9fc46bf746874579897872e2a45cb07f278abb670dd22b122f7d6a9a6c

23 months agoExperimental framework upon which to build a better JSON parse structure that
drh [Thu, 20 Jul 2023 17:45:09 +0000 (17:45 +0000)] 
Experimental framework upon which to build a better JSON parse structure that
supports cached of modified JSON.  All of these changes are tentative and
subject to change or removal.  Incremental check-in.

FossilOrigin-Name: e384163a4763c10b5838cbf28f9c4d8ea799bbbed6e890e8aa91b2bd1458646d

23 months agoFilter the OPFS VFSes out of the sqlite3-node.mjs build. Add another level of subdire...
stephan [Thu, 20 Jul 2023 09:06:42 +0000 (09:06 +0000)] 
Filter the OPFS VFSes out of the sqlite3-node.mjs build. Add another level of subdirectory to the sahpool to later enable transparent support of client-provided files under the VFS's root dir. Rework the awkward sahpool-via-oo1 mapping.

FossilOrigin-Name: 080a4d0aba30d8f3802b49be4a113205f069b3bdea8cebf525d654055642ff62

23 months agoPerformance enhancements to the JSON parser and code generator.
drh [Wed, 19 Jul 2023 23:02:45 +0000 (23:02 +0000)] 
Performance enhancements to the JSON parser and code generator.

FossilOrigin-Name: 0a745897d66e9f36ea6e787fad54f0c413d52c226dc96fad36ccd33a0aa1930e

23 months agoRevise the new JSON parser performance test to make the test run 25 times
drh [Wed, 19 Jul 2023 20:23:34 +0000 (20:23 +0000)] 
Revise the new JSON parser performance test to make the test run 25 times
longer, and thus provide a more repeatable number.

FossilOrigin-Name: bee9e403ae47103938aabb9a7a7e120dfa741b464875965e58788a51fa56a8fe

23 months agoDescribe JSON parser performance testing procedure in test/json/README.md
drh [Wed, 19 Jul 2023 19:23:30 +0000 (19:23 +0000)] 
Describe JSON parser performance testing procedure in test/json/README.md

FossilOrigin-Name: c47056e158073ee746c233dd2729cf224ea9e38821b15aa71ebf97607e602281

23 months agoMore internal refactoring and docs for opfs-sahpool.
stephan [Wed, 19 Jul 2023 17:47:02 +0000 (17:47 +0000)] 
More internal refactoring and docs for opfs-sahpool.

FossilOrigin-Name: 64ccf6177a019eab46fb3345ad1e8ba80eaf2c9da55767031f9f04ccd16afb4d

23 months agoUpdate the development-over-ssh docs for the wasm build.
stephan [Wed, 19 Jul 2023 17:46:28 +0000 (17:46 +0000)] 
Update the development-over-ssh docs for the wasm build.

FossilOrigin-Name: 500109bd0a4c134b91c37f397ff1ee828e09c17f7ecd153f975ede748caee7bb

23 months agoFurther improvement to JSON parser performance.
drh [Wed, 19 Jul 2023 17:24:36 +0000 (17:24 +0000)] 
Further improvement to JSON parser performance.

FossilOrigin-Name: 144c8ccf6e5bb2527dd98742f0d67e0a16c627e7c67f754ce8ed4c4fb5b8d8b6

23 months agoFurther performance enhancements to JSON parsing and rendering. Total
drh [Wed, 19 Jul 2023 15:06:29 +0000 (15:06 +0000)] 
Further performance enhancements to JSON parsing and rendering.  Total
performance gain for large JSONs so far on this branch is about 11%.

FossilOrigin-Name: adb4d6b007cbe9d7c9670f5fc196443ebe0f3a89df1f3290ba6247fcf83fe5bd

23 months agoPerformance optimization for parsing large JSONs that contain lots of text.
drh [Wed, 19 Jul 2023 13:50:31 +0000 (13:50 +0000)] 
Performance optimization for parsing large JSONs that contain lots of text.

FossilOrigin-Name: c9fbe0185cd5d64950724b00cd0bfb3a7939a985040465a0f35f445acb6e94a6

23 months agoMajor restructuring of opfs-sahpool to improve maintainability and hopefully make...
stephan [Wed, 19 Jul 2023 13:31:29 +0000 (13:31 +0000)] 
Major restructuring of opfs-sahpool to improve maintainability and hopefully make it easier to reuse these pieces in the upcoming JSPI-based VFS experiment.

FossilOrigin-Name: 534481cd0c2e6f62dd0a82f25d4b78fdcc671eb70d6966693c98212a6420891c

23 months agoAppearance and legibility improvements for tester1.js.
stephan [Wed, 19 Jul 2023 11:33:52 +0000 (11:33 +0000)] 
Appearance and legibility improvements for tester1.js.

FossilOrigin-Name: 4fd3ed1b6405f690825c9993e56b199d4a7fb497cf9131815c803150b8b96528

23 months agoTwo minor improvements to sum(), one of which was inspired by
drh [Wed, 19 Jul 2023 09:52:10 +0000 (09:52 +0000)] 
Two minor improvements to sum(), one of which was inspired by
[forum:/forumpost/af5be98dbc|forum post af5be98dbc].

FossilOrigin-Name: a0d3e7571aded8d1e03908059d2d5aa5d62ec49bff099cb38f6f35df5e4b18b5

23 months agoInternal refactoring in opfs-sahpool. Move OPFS tests to the end of tester1.c-cpp.js.
stephan [Wed, 19 Jul 2023 08:18:25 +0000 (08:18 +0000)] 
Internal refactoring in opfs-sahpool. Move OPFS tests to the end of tester1.c-cpp.js.

FossilOrigin-Name: 6bd5a7413dd830ca41b587a2826fb599a2196fb0186646a2333500f950b3cf4d

23 months agoDo not use the [/info/609fbb94b8f01d67|viewscan optimization] on a query
drh [Tue, 18 Jul 2023 21:06:19 +0000 (21:06 +0000)] 
Do not use the [/info/609fbb94b8f01d67|viewscan optimization] on a query
that has only a single loop, as the cost adjustments can cause problems
for outer queries.  Proposed fix for the performance regression reported by
[forum:/forumpost/64d36440e473516c|forum post 64d36440e473516c].

FossilOrigin-Name: 76152ad2ffe56034f2fd93d9a1ce9358e1677a7e9cd3dcd9f3a34a5c956a463e

23 months agoImproved ".wheretrace" for the VIEWSCAN optimization.
drh [Tue, 18 Jul 2023 20:41:09 +0000 (20:41 +0000)] 
Improved ".wheretrace" for the VIEWSCAN optimization.

FossilOrigin-Name: 27057ea76b5f72c73fb6f16094736685019643c665b49fd0bb8d60a812ce2338

23 months agoMore opfs-sahpool tests.
stephan [Tue, 18 Jul 2023 19:47:19 +0000 (19:47 +0000)] 
More opfs-sahpool tests.

FossilOrigin-Name: 60713fa9c4627ef17e0b8778eee37913d2b930c5a06414721a00af30e1395090

23 months agoFix a shadowed var in opfs-sahpool and add more tests.
stephan [Tue, 18 Jul 2023 19:27:11 +0000 (19:27 +0000)] 
Fix a shadowed var in opfs-sahpool and add more tests.

FossilOrigin-Name: 9c8a73aff0f291e0c18072372e0d8961d3a05910489598d0d342227d99871954

23 months agoFurther refactoring of opfs-sahpool and start integrating it into tester1.c-pp.js.
stephan [Tue, 18 Jul 2023 18:52:41 +0000 (18:52 +0000)] 
Further refactoring of opfs-sahpool and start integrating it into tester1.c-pp.js.

FossilOrigin-Name: 91c789234963b660ae900f0738906b28a477993709e286d8125b2f4d6101601c

23 months agoFix memory leak in fts5 introduced by [def41225].
dan [Tue, 18 Jul 2023 16:29:34 +0000 (16:29 +0000)] 
Fix memory leak in fts5 introduced by [def41225].

FossilOrigin-Name: 4dcad2db743fdb9ef72871ca5a4d1384f76cb697161b0f5110e2670a83a18e8a

23 months agoMajor restructuring of the opfs-sahpool bits to better support multiple instances...
stephan [Tue, 18 Jul 2023 16:24:51 +0000 (16:24 +0000)] 
Major restructuring of the opfs-sahpool bits to better support multiple instances per app (each sandboxed from each other). Eliminate the pesky promise resolution race condition when two such instances are loaded in parallel.

FossilOrigin-Name: 95e5fa498f71708caeb3394636c4853530a8b2d54406e503f32750732d6815d5

23 months agoFix a buffer overrun in fts5 that could occur in 'secure-delete' mode when dealing...
dan [Tue, 18 Jul 2023 13:55:19 +0000 (13:55 +0000)] 
Fix a buffer overrun in fts5 that could occur in 'secure-delete' mode when dealing with corrupt database records.

FossilOrigin-Name: def41225b2f10b0294ab506f28bc87873688d4030f7056839298ff18e058ece5

23 months agoRefactor opfs-sahpool to support multiple instances, each with a separate VFS name...
stephan [Tue, 18 Jul 2023 12:09:16 +0000 (12:09 +0000)] 
Refactor opfs-sahpool to support multiple instances, each with a separate VFS name and directory.

FossilOrigin-Name: d036eaf6ac60c576428db40f015733c5d5425f7d613194fd8d9d4d98659077c4

23 months agoAnother -DSQLITE_TEMP_STORE=3 to 2 change for the wasm build.
stephan [Mon, 17 Jul 2023 07:43:04 +0000 (07:43 +0000)] 
Another -DSQLITE_TEMP_STORE=3 to 2 change for the wasm build.

FossilOrigin-Name: 5ad8f9987c11b5db67edd69a3471ff388140d6268d5d3f5a05dec6bb6d92ac05

23 months agosahpool vfs: rename defaultCapacity to initialCapacity, per feedback.
stephan [Mon, 17 Jul 2023 07:14:12 +0000 (07:14 +0000)] 
sahpool vfs: rename defaultCapacity to initialCapacity, per feedback.

FossilOrigin-Name: 2c9c95d087c7db2a975ffae15af5ade621411c493145b889f0c9157a55c4952a

23 months agoChange wasm build's -DSQLITE_TEMP_STORE=3 to -DSQLITE_TEMP_STORE=2, primarily so...
stephan [Mon, 17 Jul 2023 07:13:44 +0000 (07:13 +0000)] 
Change wasm build's -DSQLITE_TEMP_STORE=3 to -DSQLITE_TEMP_STORE=2, primarily so that clients can optionally shift temp files from memory to OPFS storage.

FossilOrigin-Name: 764430e804332b8f7b2f63a3c0c8acf8f6cc92534858d89de2d310938c1c0d27

23 months agoRemove an extraneous JS script import.
stephan [Sun, 16 Jul 2023 21:07:01 +0000 (21:07 +0000)] 
Remove an extraneous JS script import.

FossilOrigin-Name: 5a205b25912f3feea594a2161a4b8f3955bd29163b39cb0e621b3abdb81fc24d

23 months agoAdd sqlite3-vfs-opfs-sahpool.js to ext/wasm/api/README.md.
stephan [Sun, 16 Jul 2023 20:42:19 +0000 (20:42 +0000)] 
Add sqlite3-vfs-opfs-sahpool.js to ext/wasm/api/README.md.

FossilOrigin-Name: 58d05201042804c682a417495f13ab47a535e353da6cc307f9d726a289e71ca2

23 months agoMinor doc tweaks.
stephan [Sun, 16 Jul 2023 20:20:03 +0000 (20:20 +0000)] 
Minor doc tweaks.

FossilOrigin-Name: 0cb0d7a9e73e48406f146ebebf211311fd0a0b14b285f0af9e2b645c3d2f172a

23 months agoCorrect a missing assignment. Minor doc additions.
stephan [Sun, 16 Jul 2023 19:29:50 +0000 (19:29 +0000)] 
Correct a missing assignment. Minor doc additions.

FossilOrigin-Name: 1c4957d0ef23ff14d4f7bfb33a809dd92712ee9faf77b6052f823eb55de15cf6

23 months agoDoc tweaks only, no code changes.
stephan [Sun, 16 Jul 2023 19:20:45 +0000 (19:20 +0000)] 
Doc tweaks only, no code changes.

FossilOrigin-Name: 044c28dffd45f7c4484686995edd4a1b92151450743968e7d0f662b5c850aa6b

23 months agoAdd a way to remove the opfs-sahpool's persistent state from OPFS or unlink() an...
stephan [Sun, 16 Jul 2023 17:51:43 +0000 (17:51 +0000)] 
Add a way to remove the opfs-sahpool's persistent state from OPFS or unlink() an individual file. Doc cleanups.

FossilOrigin-Name: 80982daac3c098033dbc249bb7a17ef84ae218d2d789f8644e7f4af18b553d24

23 months agoMove SAH pool configuration options from the library-level config to a config passed...
stephan [Sun, 16 Jul 2023 16:52:09 +0000 (16:52 +0000)] 
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

23 months agospeedtest1.js: only install opfs-sahpool if it's provided via --vfs flag, to avoid...
stephan [Sun, 16 Jul 2023 14:07:59 +0000 (14:07 +0000)] 
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

23 months agoDuring "opfs" VFS init, check for URL param opfs-disable and, if set, do not install...
stephan [Sun, 16 Jul 2023 12:02:37 +0000 (12:02 +0000)] 
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

23 months agoMicro-optimizations in opfs-sahpool.
stephan [Sun, 16 Jul 2023 11:49:18 +0000 (11:49 +0000)] 
Micro-optimizations in opfs-sahpool.

FossilOrigin-Name: 52f23db948ae9694df69c00177b85cb569e9b211350a4a2dbf249e7cd8de700c

23 months agoRedefine what the opfs-sahpool installation promise resolves to. Fix addCapacity...
stephan [Sun, 16 Jul 2023 10:02:41 +0000 (10:02 +0000)] 
Redefine what the opfs-sahpool installation promise resolves to. Fix addCapacity(). Add utility methods to import/export files.

FossilOrigin-Name: 809c6f4de3653ad7a7751af45a7a0d6cb20c3ee3be80c69833c729242227d970

23 months agoMinor cleanups in the opfs-sahpool VFS.
stephan [Sat, 15 Jul 2023 21:08:48 +0000 (21:08 +0000)] 
Minor cleanups in the opfs-sahpool VFS.

FossilOrigin-Name: 279e09070918dab7b60c39179ebb7eb931ca6bd4e589b414f436740499a2f910

23 months agoCorrect opfs-sahpool VFS after the pebkac involving the previous speedtest1 runs...
stephan [Sat, 15 Jul 2023 19:08:58 +0000 (19:08 +0000)] 
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

23 months agospeedtest1 JS: only add --memdb flag by default if no --vfs is provided.
stephan [Sat, 15 Jul 2023 16:30:46 +0000 (16:30 +0000)] 
speedtest1 JS: only add --memdb flag by default if no --vfs is provided.

FossilOrigin-Name: 676ffe6280c1ce787b04d0cdb4a0664229c6125c601af4b18d1bfa125aac3675

23 months agoRename opfs-sahpool removeCapacity() to reduceCapacity().
stephan [Sat, 15 Jul 2023 11:37:34 +0000 (11:37 +0000)] 
Rename opfs-sahpool removeCapacity() to reduceCapacity().

FossilOrigin-Name: fff68e9f25a57045e9d636b02ffa073cf1b984b2587d4fce10f6e35c9988469c

23 months agoopfs-sahpool VFS now seems to work, in that it runs fine (and blazingly fast) in...
stephan [Sat, 15 Jul 2023 11:23:57 +0000 (11:23 +0000)] 
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

23 months agoMore work on porting the sahpool bits. Revert to random backing-store names because...
stephan [Sat, 15 Jul 2023 01:02:38 +0000 (01:02 +0000)] 
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

23 months agoSwitch opfs-sahpool to use deterministic backing-store file names. Delay VFS registra...
stephan [Fri, 14 Jul 2023 23:02:58 +0000 (23:02 +0000)] 
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

23 months agoIntegrate the opfs-sahpool VFS into the JS build and get it loading (but it's still...
stephan [Fri, 14 Jul 2023 21:48:45 +0000 (21:48 +0000)] 
Integrate the opfs-sahpool VFS into the JS build and get it loading (but it's still far from functional).

FossilOrigin-Name: ef96e6b586825a2b3ed011174309cba8ce1031876c86dc59ed87ab9bbc64f57f

23 months agoInitial sketches for an alternate OPFS VFS which uses a pool of pre-opened SyncAccess...
stephan [Fri, 14 Jul 2023 21:17:29 +0000 (21:17 +0000)] 
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

23 months agoMinor internal cleanups in the OPFS VFS.
stephan [Fri, 14 Jul 2023 21:06:00 +0000 (21:06 +0000)] 
Minor internal cleanups in the OPFS VFS.

FossilOrigin-Name: 984d491eb3fe06f714bf07d6873321f3992a072812b46508e599bfefd39dff3e

23 months agoMinor wasm build cleanups.
stephan [Fri, 14 Jul 2023 12:21:05 +0000 (12:21 +0000)] 
Minor wasm build cleanups.

FossilOrigin-Name: 816b503f093c4e6d92d0eb2f9fbd841acd01cc9bc89ee58d961b56c64f71406a

23 months agoReintroduce WASMFS+OPFS support, albeit as a separate (less portable) WASM build.
stephan [Thu, 13 Jul 2023 18:35:48 +0000 (18:35 +0000)] 
Reintroduce WASMFS+OPFS support, albeit as a separate (less portable) WASM build.

FossilOrigin-Name: 7e4c594e9591101f6b727212c99f561498444e86d3d059e5864a717c614f903a

23 months agoMinor cleanups related to reintroducing wasmfs support. wasmfs-2023
stephan [Thu, 13 Jul 2023 18:13:52 +0000 (18:13 +0000)] 
Minor cleanups related to reintroducing wasmfs support.

FossilOrigin-Name: 6918a927b5ecd1df5916b70d52d8d5ce289869c3f323e577b7dfc7c939084400

23 months agoMore work on the wasmfs build and its test apps.
stephan [Thu, 13 Jul 2023 17:27:05 +0000 (17:27 +0000)] 
More work on the wasmfs build and its test apps.

FossilOrigin-Name: 953b8557194e9451dcf9f3bb433eafb67961487325e6519e675e73fecf850bfb

23 months agoGet speedtest1 wasmfs variant running again.
stephan [Thu, 13 Jul 2023 16:33:45 +0000 (16:33 +0000)] 
Get speedtest1 wasmfs variant running again.

FossilOrigin-Name: 0f77e031daf0121f7603409cedf57f138edbb43083cbbcf00d2a423e16de25a7

23 months agoFix an off-by-one error in tests for cells overflowing the end pages. The
drh [Thu, 13 Jul 2023 14:49:39 +0000 (14:49 +0000)] 
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

23 months agoSignificant surgery on the wasm build on the way to incorporating wasmfs as a first...
stephan [Thu, 13 Jul 2023 14:08:30 +0000 (14:08 +0000)] 
Significant surgery on the wasm build on the way to incorporating wasmfs as a first-class build option.

FossilOrigin-Name: 215c37fce38cf647e073480689b79d952af7eb8165ae08c7f5caed27003fecfc

23 months agoMore work on the wasmfs build. Resolve the inconsistent argument type passed to sqlit...
stephan [Thu, 13 Jul 2023 10:41:41 +0000 (10:41 +0000)] 
More work on the wasmfs build. Resolve the inconsistent argument type passed to sqlite3InitModule() in such builds.

FossilOrigin-Name: 4850a9e2d2b41b91e91b9ef99a6d26ddf11a161b4c970fc00d2d095606729a04

23 months agoMinor cleanups in the wasmfs build.
stephan [Thu, 13 Jul 2023 04:54:18 +0000 (04:54 +0000)] 
Minor cleanups in the wasmfs build.

FossilOrigin-Name: f64477f21040c265061ad9b7f601e74159fd6141e7e4b122c80bf244ab6ddb76

23 months agoGet wasmfs build and its bare-bones test app working again, albeit currently in ES6...
stephan [Thu, 13 Jul 2023 04:26:13 +0000 (04:26 +0000)] 
Get wasmfs build and its bare-bones test app working again, albeit currently in ES6 mode only.

FossilOrigin-Name: 647761ed422f196f94facc88bbddd7219a2c1a6301a5f847b0a32d3e405233a7

23 months agoReplace 'self' with 'globalThis' in some JS test code. 12/head
stephan [Thu, 13 Jul 2023 03:46:43 +0000 (03:46 +0000)] 
Replace 'self' with 'globalThis' in some JS test code.

FossilOrigin-Name: 53eeffc9b1ea8c3ee7d7cdcc220997ed893403e45b35d8ea10805ea3b0435587

23 months agoJS: change the default OPFS VFS journal mode from PERSIST to DELETE, as DELETE is...
stephan [Thu, 13 Jul 2023 01:51:16 +0000 (01:51 +0000)] 
JS: change the default OPFS VFS journal mode from PERSIST to DELETE, as DELETE is faster in current browsers.

FossilOrigin-Name: a061a43e36b8f3cb7c465fd2e54cfcd9dceb07e232ee78602bbdd1818acd05ea

23 months agoRemove obsolete ext/wasm/api/sqlite3-wasi.h.
stephan [Thu, 13 Jul 2023 01:48:53 +0000 (01:48 +0000)] 
Remove obsolete ext/wasm/api/sqlite3-wasi.h.

FossilOrigin-Name: f661a6e0c1ac081ee402e64590eabd427440db1b717be9166bdfc025d0b0d899

23 months agoInternal JS doc fix.
stephan [Wed, 12 Jul 2023 09:30:13 +0000 (09:30 +0000)] 
Internal JS doc fix.

FossilOrigin-Name: 7c5ea02205a360a11fa9043be12c678eb7fe6f6a0b63b09a3dc976beae881e3f

23 months agoCorrect handling of the speedtest1 --without-rowid flag in the HTML front-end to...
stephan [Wed, 12 Jul 2023 09:16:18 +0000 (09:16 +0000)] 
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

23 months agoReduce divergence between branches: trunk and wal-shm-exceptions.
drh [Tue, 11 Jul 2023 19:54:17 +0000 (19:54 +0000)] 
Reduce divergence between branches: trunk and wal-shm-exceptions.

FossilOrigin-Name: d38ed6b1fc6b572997d520c36f256c11404fb1bd5f28acab07466bfc96554a8f

23 months agoAlways use the "LL" suffix on 64-bit integer literals.
drh [Sat, 8 Jul 2023 17:42:24 +0000 (17:42 +0000)] 
Always use the "LL" suffix on 64-bit integer literals.

FossilOrigin-Name: 07d95ed60f0a17ea13b4bc19c2ab2ec9052fedd27c9e1e57a1ec6e3a6470e5b7

23 months agoFix harmless scan-build warnings.
drh [Sat, 8 Jul 2023 14:27:55 +0000 (14:27 +0000)] 
Fix harmless scan-build warnings.

FossilOrigin-Name: beab3c98639be531744e60440223bb9ee76bc15234aff05e5efb273c8241dfd8

23 months agoOmit the use of memmove() in sqlite3FpDecode() in an attempt to avoid
drh [Fri, 7 Jul 2023 18:49:08 +0000 (18:49 +0000)] 
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

23 months agoFor the "Valgrind" test scenario, set LONGDOUBLE_TYPE=double as valgrind
drh [Fri, 7 Jul 2023 12:18:26 +0000 (12:18 +0000)] 
For the "Valgrind" test scenario, set LONGDOUBLE_TYPE=double as valgrind
does not correctly emulated extended precision on x64.

FossilOrigin-Name: d3532eaed1cc671d8149b1bd34ead2a88fb83502a2898a5f60aea0a7daf18958

23 months agoAdd option 2 to SQLITE_TESTCTRL_USELONGDOUBLE to move the setting to its
drh [Fri, 7 Jul 2023 12:08:22 +0000 (12:08 +0000)] 
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

2 years agoImproved handling of integer inputs to the new sum() implementation.
drh [Thu, 6 Jul 2023 20:34:06 +0000 (20:34 +0000)] 
Improved handling of integer inputs to the new sum() implementation.

FossilOrigin-Name: 31561c63bde6af2210296810fd66232b935033b4d26273a6b8a52142c54b4e12

2 years agoA more precise implementation of sqlite3RealToI64().
drh [Thu, 6 Jul 2023 18:29:15 +0000 (18:29 +0000)] 
A more precise implementation of sqlite3RealToI64().

FossilOrigin-Name: 8813317cb52990d90bd48de163b6e35ddcad2b6f3187aa28b28e2e088b4489ce

2 years agoFix octet_length() test cases so that they work when the database encoding
drh [Thu, 6 Jul 2023 17:14:47 +0000 (17:14 +0000)] 
Fix octet_length() test cases so that they work when the database encoding
is utf16.

FossilOrigin-Name: ad2e39626e6115fd322ef9495ae3bcd91343d7131a725f1bf24211a51a21dcc2

2 years agoUse the Kahan-Babushka-Neumaier algorithm to improve the accuracy of sum().
drh [Thu, 6 Jul 2023 15:44:38 +0000 (15:44 +0000)] 
Use the Kahan-Babushka-Neumaier algorithm to improve the accuracy of sum().

FossilOrigin-Name: c63e26e705f5e967e14ef6aea8ce226548293ad8d25066069f29fa89673913d2

2 years agoFix minor inaccuracies in the new sum() algorithm. kahan-babuska-neumaier-summation
drh [Thu, 6 Jul 2023 14:45:53 +0000 (14:45 +0000)] 
Fix minor inaccuracies in the new sum() algorithm.

FossilOrigin-Name: e3f7a960c9bd8e84cd70f0585bb955d043604a92001d0e2bf6c1216bb1fd7221

2 years agoExperimental attempt to boost the accuracy of sum() using the
drh [Thu, 6 Jul 2023 13:19:10 +0000 (13:19 +0000)] 
Experimental attempt to boost the accuracy of sum() using the
Kahan-Babuska-Neumaier algorithm.

FossilOrigin-Name: ebc5edd3b10c1102b07b9fb0d6837266b81e55504ef883b9b8a7ad5e8ab29dd2