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git.ipfire.org Git - thirdparty/sqlite.git/log
stephan [Fri, 21 Jul 2023 10:51:35 +0000 (10:51 +0000)]
Minor internal cleanups in the opfs-sahpool VFS.
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stephan [Fri, 21 Jul 2023 09:10:42 +0000 (09:10 +0000)]
Internal cleanups in the async part of the JS library bootstrap phase.
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stephan [Thu, 20 Jul 2023 23:25:32 +0000 (23:25 +0000)]
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.
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stephan [Wed, 19 Jul 2023 17:47:02 +0000 (17:47 +0000)]
More internal refactoring and docs for opfs-sahpool.
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stephan [Wed, 19 Jul 2023 17:46:28 +0000 (17:46 +0000)]
Update the development-over-ssh docs for the wasm build.
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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.
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stephan [Wed, 19 Jul 2023 11:33:52 +0000 (11:33 +0000)]
Appearance and legibility improvements for tester1.js.
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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.
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stephan [Tue, 18 Jul 2023 19:47:19 +0000 (19:47 +0000)]
stephan [Tue, 18 Jul 2023 19:27:11 +0000 (19:27 +0000)]
Fix a shadowed var in opfs-sahpool and add more tests.
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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.
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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.
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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.
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stephan [Mon, 17 Jul 2023 07:43:04 +0000 (07:43 +0000)]
Another -DSQLITE_TEMP_STORE=3 to 2 change for the wasm build.
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stephan [Mon, 17 Jul 2023 07:14:12 +0000 (07:14 +0000)]
sahpool vfs: rename defaultCapacity to initialCapacity, per feedback.
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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.
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stephan [Sun, 16 Jul 2023 21:07:01 +0000 (21:07 +0000)]
stephan [Sun, 16 Jul 2023 20:42:19 +0000 (20:42 +0000)]
Add sqlite3-vfs-opfs-sahpool.js to ext/wasm/api/README.md.
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stephan [Sun, 16 Jul 2023 20:20:03 +0000 (20:20 +0000)]
stephan [Sun, 16 Jul 2023 19:29:50 +0000 (19:29 +0000)]
Correct a missing assignment. Minor doc additions.
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stephan [Sun, 16 Jul 2023 19:20:45 +0000 (19:20 +0000)]
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.
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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.
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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().
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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.
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stephan [Sun, 16 Jul 2023 11:49:18 +0000 (11:49 +0000)]
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.
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stephan [Sat, 15 Jul 2023 21:08:48 +0000 (21:08 +0000)]
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.
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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.
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stephan [Sat, 15 Jul 2023 11:37:34 +0000 (11:37 +0000)]
Rename opfs-sahpool removeCapacity() to reduceCapacity().
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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.
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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.
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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).
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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).
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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.
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stephan [Fri, 14 Jul 2023 21:06:00 +0000 (21:06 +0000)]
stephan [Fri, 14 Jul 2023 12:21:05 +0000 (12:21 +0000)]
stephan [Thu, 13 Jul 2023 18:35:48 +0000 (18:35 +0000)]
Reintroduce WASMFS+OPFS support, albeit as a separate (less portable) WASM build.
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stephan [Thu, 13 Jul 2023 18:13:52 +0000 (18:13 +0000)]
Minor cleanups related to reintroducing wasmfs support.
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stephan [Thu, 13 Jul 2023 17:27:05 +0000 (17:27 +0000)]
More work on the wasmfs build and its test apps.
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stephan [Thu, 13 Jul 2023 16:33:45 +0000 (16:33 +0000)]
Get speedtest1 wasmfs variant running again.
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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.
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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.
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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.
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stephan [Thu, 13 Jul 2023 04:54:18 +0000 (04:54 +0000)]
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.
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stephan [Thu, 13 Jul 2023 03:46:43 +0000 (03:46 +0000)]
Replace 'self' with 'globalThis' in some JS test code.
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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.
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stephan [Thu, 13 Jul 2023 01:48:53 +0000 (01:48 +0000)]
Remove obsolete ext/wasm/api/sqlite3-wasi.h.
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stephan [Wed, 12 Jul 2023 09:30:13 +0000 (09:30 +0000)]
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.
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drh [Tue, 11 Jul 2023 19:54:17 +0000 (19:54 +0000)]
Reduce divergence between branches: trunk and wal-shm-exceptions.
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drh [Sat, 8 Jul 2023 17:42:24 +0000 (17:42 +0000)]
Always use the "LL" suffix on 64-bit integer literals.
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drh [Sat, 8 Jul 2023 14:27:55 +0000 (14:27 +0000)]
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.
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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.
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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).
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drh [Thu, 6 Jul 2023 20:34:06 +0000 (20:34 +0000)]
Improved handling of integer inputs to the new sum() implementation.
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drh [Thu, 6 Jul 2023 18:29:15 +0000 (18:29 +0000)]
A more precise implementation of sqlite3RealToI64().
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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.
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drh [Thu, 6 Jul 2023 15:44:38 +0000 (15:44 +0000)]
Use the Kahan-Babushka-Neumaier algorithm to improve the accuracy of sum().
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drh [Thu, 6 Jul 2023 14:45:53 +0000 (14:45 +0000)]
Fix minor inaccuracies in the new sum() algorithm.
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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.
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drh [Thu, 6 Jul 2023 00:55:06 +0000 (00:55 +0000)]
Use "volatile" isntead of "#pragma" to get floating point calculations
working correctly when compiling with GCC for x86 machines.
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drh [Wed, 5 Jul 2023 22:05:18 +0000 (22:05 +0000)]
This is alternative work-around for the x86 float-point problem that uses
"volatile" rather than compile-specific #pragmas.
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drh [Wed, 5 Jul 2023 19:56:14 +0000 (19:56 +0000)]
Improved comments on the work-around to the GCC x86 floating point wonkiness.
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drh [Wed, 5 Jul 2023 18:59:52 +0000 (18:59 +0000)]
Work around for an apparent GCC bug. See
[forum:/info/
ee7278611394034c |forum post
ee7278611394034c ] for details.
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drh [Wed, 5 Jul 2023 15:34:30 +0000 (15:34 +0000)]
Make the order of operations explicit for the error term of Dekker
double-precision multiply.
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drh [Wed, 5 Jul 2023 14:42:50 +0000 (14:42 +0000)]
Simplification of the dekkerMul2() subroutine.
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drh [Wed, 5 Jul 2023 12:00:32 +0000 (12:00 +0000)]
Add the ieee754_inc(r,N) function to the ieee754.c extension.
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drh [Mon, 3 Jul 2023 18:32:29 +0000 (18:32 +0000)]
Enhance the sqlite3AtoF() function so that it can operate with or without
long double and provides accurate results in both cases.
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drh [Mon, 3 Jul 2023 18:18:35 +0000 (18:18 +0000)]
Enhance sqlite3AtoF() so that it honors the USELONGDOUBLE test-control.
Enable the test/atof1.test module on non-intel platforms.
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drh [Mon, 3 Jul 2023 15:30:50 +0000 (15:30 +0000)]
Store the fp-speed-1.c test program used to measure relative performance of
SQLite versus the standard library, in the test/ directory. A header comment
explains how to use it.
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drh [Mon, 3 Jul 2023 15:11:28 +0000 (15:11 +0000)]
Add the --nolongdouble option to speedtest1.c.
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drh [Mon, 3 Jul 2023 15:03:59 +0000 (15:03 +0000)]
Improved precision of binary-to-decimal conversion of floating-point values
on all systems but especially non-x86 systems that lake extended precision
hardward floating point.
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drh [Mon, 3 Jul 2023 14:56:49 +0000 (14:56 +0000)]
Whether or not to use the long-double floating point conversion technique
is now a test-control setting.
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drh [Mon, 3 Jul 2023 12:58:18 +0000 (12:58 +0000)]
New test cases for floating-point conversions.
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drh [Mon, 3 Jul 2023 11:44:15 +0000 (11:44 +0000)]
Use Dekker double-precision floating point to do the value normalization
step in sqlite3FpDecode() for systems on which "long double" is 8 bytes or
less.
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drh [Mon, 3 Jul 2023 11:39:38 +0000 (11:39 +0000)]
Final clean-up of the idea of using Dekker double-precision floating
computations to improve accuracy.
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drh [Mon, 3 Jul 2023 10:35:29 +0000 (10:35 +0000)]
Squeeze as many bits as we can out of normalization.
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drh [Mon, 3 Jul 2023 10:18:02 +0000 (10:18 +0000)]
Faster Dekker multiplication that removes the restriction on input magnitude.
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drh [Mon, 3 Jul 2023 10:00:38 +0000 (10:00 +0000)]
Fix one constant in the normalization logic. Improved error output
from atof1.test.
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drh [Mon, 3 Jul 2023 09:07:23 +0000 (09:07 +0000)]
Replace the dodgy error estimating logic in the previous check-in with
full-up Dekker double-double multiplication, and this idea works much better.
There are still a few inaccuracies, but it is much closer.
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drh [Mon, 3 Jul 2023 00:40:37 +0000 (00:40 +0000)]
An idea for improving accuracy of fp-to-decimal conversion for systems that
do not have "long double". Does not quite work. Retained only for
documentation purposes.
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drh [Sat, 1 Jul 2023 20:21:27 +0000 (20:21 +0000)]
This check-in adds the use of "long double" to sqlite3FpDecode() which when
run on x86 using a compiler that translates "long double" into binary80,
causes all legacy tests to pass. But on a system where "long double" is just
an alias for "double", some of the tests are still failing.
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drh [Sat, 1 Jul 2023 18:33:26 +0000 (18:33 +0000)]
Reinstate the fpdecode() SQL function for testing, but only when compiled
with SQLITE_DEBUG.
FossilOrigin-Name:
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drh [Sat, 1 Jul 2023 17:56:00 +0000 (17:56 +0000)]
drh [Sat, 1 Jul 2023 15:23:24 +0000 (15:23 +0000)]
Improved response to Infinity and NaN. Remove the termporary fpdecode()
function.
FossilOrigin-Name:
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drh [Sat, 1 Jul 2023 14:03:50 +0000 (14:03 +0000)]
Progress towards fixing corner-case floating-point formatting issues.
FossilOrigin-Name:
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drh [Fri, 30 Jun 2023 23:42:46 +0000 (23:42 +0000)]
Fix an issue with the "+" attribute in printf().
FossilOrigin-Name:
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drh [Fri, 30 Jun 2023 23:18:44 +0000 (23:18 +0000)]
Begin cutting over sqlite3FpDecode() into printf(). The code in this
check-in gets a lot right, but there are still some formatting
discrepencies.
FossilOrigin-Name:
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drh [Fri, 30 Jun 2023 19:41:57 +0000 (19:41 +0000)]
Add decimal rounding to the sqlite3FpDecode() routine.
FossilOrigin-Name:
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drh [Fri, 30 Jun 2023 18:35:43 +0000 (18:35 +0000)]
Experiments with a new algorithm for converting ieee-754 binary64 numbers
into decimal.
FossilOrigin-Name:
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dan [Fri, 30 Jun 2023 18:31:37 +0000 (18:31 +0000)]
Add support for sqlite3_stmt_scanstatus_v2() profiling of GROUP BY clauses that use a temp b-tree, and for sub-queries implemented as co-routines.
FossilOrigin-Name:
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dan [Fri, 30 Jun 2023 18:23:53 +0000 (18:23 +0000)]
Improve support for sqlite3_stmt_scanstatus_v2() profiling of sub-queries implemented as co-routines.
FossilOrigin-Name:
4e8718dc35dbbaf75f17265a88d14acd9750dc75efbadf41377f9c97e732009c
dan [Fri, 30 Jun 2023 17:14:36 +0000 (17:14 +0000)]
Add support for sqlite3_stmt_scanstatus_v2() profiling of GROUP BY clauses that use a temp b-tree.
FossilOrigin-Name:
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dan [Fri, 30 Jun 2023 16:16:51 +0000 (16:16 +0000)]
Add extra debugging code for sqlite3_stmt_scanstatus_v2() to test1.c.
FossilOrigin-Name:
f936f101406069b29218c89a36581b4497226fb61906782ea368f12d943c901c
drh [Fri, 30 Jun 2023 14:01:09 +0000 (14:01 +0000)]
Completely unwind the enhanced precision sum() from [
a915f15a916af698 ] so
as not to offend UBSAN and OSS-Fuzz.
FossilOrigin-Name:
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