drh
90120b9f4a
Use 64-bit memory allocation APIs in the sqlite_stmt virtual table, to avoid
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harmless compiler warnings.
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2022-07-11 19:47:57 +00:00
drh
d5c2e08449
In the sqlite_stmt extension, store the result of strlen() in a 64-bit
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integer to avoid a compiler warning, even though we know that the length
will always fit comfortably in 32 bits.
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2022-07-11 19:12:47 +00:00
dan
3dfab26028
Fix a problem in fts3 to do with deferred tokens and OR expressions.
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2022-07-11 14:26:38 +00:00
dan
e7ebe0aa81
Avoid ignoring the last line of a csv file if the final field is empty and
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there is no trailing CFLS. Also have the csv extension treat the last line of a
file in the same way as any other line if it is short fields.
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2022-07-06 15:44:57 +00:00
dan
c578e4f0eb
Fix a problem in the csv extension that was triggered when the very first field in the csv file is zero bytes in size.
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2022-07-05 17:49:04 +00:00
drh
0e4ab0db7e
Enhance the REGEXP extension so that the end-of-input indicate ("$") is
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allowed to occur on one branch of an OR ("|").
[forum:/forumpost/0107d5d40dd273e2|Forum post 0107d5d40dd273e2], second
issue.
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2022-07-03 18:12:43 +00:00
drh
f28727f61e
Fix the initial-prefix optimization for the REGEXP extension such that it
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works even if the prefix contains characters that require a 3-byte UTF8
encoding. This should fix the problem reported by
[forum:/forumpost/96692f8ba5|forum post 96692f8ba5].
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2022-07-03 14:25:47 +00:00
dan
e26f592ea5
Have the sqlite_stmt table buffer all data for the current scan within the xFilter method.
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2022-06-29 15:16:48 +00:00
drh
d7480403bc
Do not allow an ON clause to references tables to its right if there is a
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RIGHT or LEFT join anywhere in the query. Other RDBMSes prohibit this always,
but SQLite must allow ON clauses to reference tables to their right for legacy
compatibility, unless there is a RIGHT or LEFT join someplace in the query,
in which case there is no legacy to support.
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2022-06-20 17:04:44 +00:00
drh
ae8776e092
The fix at [cab9b4cccd13bf0a] was incomplete, as demonstrated by
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[forum:/forumpost/57bdf2217d|forum post 57bdf2217d]. This check-in
should complete the fix.
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2022-06-20 12:42:28 +00:00
stephan
e45b87a9b7
fiddle: minor style tweaks, including using swapped colors for the input/output fields to help (hopefully) reduce the "which field is which?" dissonance.
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2022-06-10 15:43:03 +00:00
stephan
0c2b00b0d6
fiddle: modernized the UI based on related code in fossil's /pikchrshow. Changed the color scheme to match sqlite.org.
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2022-06-10 09:31:12 +00:00
stephan
8fca1c7044
fiddle: replaced the huge file selection widget with a smaller proxy button.
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2022-06-06 06:29:09 +00:00
stephan
626aa48c26
shell: in WASM mode, permit ATTACH because the filesystem is a virtual sandbox and ATTACH can be used to provide more import/export options. Minor doc updates in sqlite3-api.js.
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2022-06-06 04:09:44 +00:00
dan
181d75ef9e
Fix a 1-byte overread in fts3 that could occur when processing corrupt records.
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FossilOrigin-Name: f1dfbc4f7452154ca5190ac22e17fdabebb92833967b11f7dae21b8d3a5857bd
2022-06-03 13:52:53 +00:00
stephan
4e5aeb54f2
fiddle: added another UI element to the list of those which are disabled during long-running activities. Added DB.close() binding to the Worker-based wasm binding.
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2022-06-01 16:04:29 +00:00
stephan
ea7a4e4fb3
The Worker-specific variants of the most significant DB-class JS bindings are implemented, most notably various uses of DB.exec().
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2022-06-01 11:20:07 +00:00
stephan
6ffa895884
Initial proof of concept code for a JavaScript binding which runs in the main window thread but acts on a db handle running in a Worker thread. Expanded the DB.exec() and DB() constructor to simplify certain use cases.
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FossilOrigin-Name: d9efe3e92d1c95aee6f5ae37a8ba28d8cf4891d746744ce4aa2464f766821a0b
2022-06-01 08:09:06 +00:00
stephan
bff17db433
Initial bits for a JS API variant in which the client operates in the main thread and sqlite3 in a Worker. This is far from complete.
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FossilOrigin-Name: f6d6f969791f0d2367ae5418623b4794f6df657d9d7d9002fb5aec4206dcfd4c
2022-06-01 00:00:59 +00:00
stephan
5fd9f03291
Updated the wasm builds to generate gzip'ed copies of relevant files to take advantage of althttpd's new capability of substituting gzip files in place of requested files. This cuts over-the-wire size of the fiddle app by more than half.
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2022-05-31 02:03:29 +00:00
stephan
1a66ff359f
fiddle: changed the internal key of the session/local storage to avoid conflicts with the pikchr fiddle app (which is derived from this one) when running from the same HTTP origin as an instance of that app in a dev environment.
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FossilOrigin-Name: fd668da5ccf037c2ad8e61e381dd1eb398a8deab42a00593e551c30bd176890d
2022-05-28 11:59:46 +00:00
stephan
e9ab04a446
fiddle: corrected a piece of far-corner-case error handling and made the various checkbox config options persistent.
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2022-05-28 11:29:00 +00:00
stephan
23b34bbc25
Corrected a broken HTML comment (was using a C-style comment closer).
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FossilOrigin-Name: db742e3e7d1caeff8d9df1d86abf54fcb2f2263db7a433ffacf3cd3777e533c5
2022-05-27 17:13:56 +00:00
stephan
cd69784646
fiddle: added an option to completely wipe/reset the db. The Options area can now be toggled on/off via tapping the label at its top. Running the input SQL is now limited to the selected area if any text is currently selected, per suggestion in the forum.
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2022-05-27 03:27:10 +00:00
stephan
26542e722b
Got the sqlite3-api JS bits wrapped up in deferred-load module. Whether that's going to be easier to use, in practice, remains to be seen. Consolidated two of the test-related JS files.
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FossilOrigin-Name: dd83cc05f2522d221641807dd66b33df48ac9264f27e5b6f63f312084f109801
2022-05-25 08:51:07 +00:00
stephan
e599cc427f
Renamed EXPORTED_FUNCTIONS.sqlite3 to EXPORTED_FUNCTIONS.sqlite3-api to avoid any potential confusion about that file (not) being an sqlite3 database.
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FossilOrigin-Name: 3d6245c6f9f2ef4ca6746639d300cc5795598b119034439dfed671de3da638fb
2022-05-25 04:38:35 +00:00
stephan
085c5c6b43
Add the ability to import/export db files into/from fiddle.
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2022-05-25 04:35:22 +00:00
stephan
d0b22b81c8
Further minor cleanups and docs in the fiddle app and worker.
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2022-05-25 04:20:08 +00:00
stephan
79669c25c4
fiddle: refactored so that it no longer exposes any global symbols. Doing so with the main sqlite3.api module will be much tricker.
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2022-05-25 03:08:22 +00:00
stephan
80bf86967f
fiddle: added support for exporting (downloading) the current db file. To do this we had to fall back to named dbs, instead of defaulting to an in-memory one, but the virtual filesystem is an in-memory FS, so the end effect is the same.
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FossilOrigin-Name: 7c7fd34c8a05832a3973aaffe696250cb4d2a0b1646c9bfbe83970daf33cd817
2022-05-24 22:16:12 +00:00
stephan
de1e02ee52
fiddle: initial work on loading a client-side db file. Works but requires some cleanup. Export is not yet implemented.
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2022-05-24 19:01:21 +00:00
stephan
73c6ad1920
MoUse re descriptive var names in ext/fiddle/Makefile.
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2022-05-24 14:45:16 +00:00
stephan
400ee2ecef
fiddle: lots of generic refactoring, restructuring, and cleanup in the higher-level code. Added push-fiddle ext/fiddle/Makefile target to push the fiddle app to a remote server via rsync.
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FossilOrigin-Name: ed19fef3459499abb0a4a010f368b4576d6e068d930c8480446ea677ac87c1c1
2022-05-24 14:36:45 +00:00
stephan
2f6a729d55
wasm/JS: minor doc updates, corrected bind()ing of the undefined value to behave as documented, removed some superfluous code.
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2022-05-24 01:15:21 +00:00
stephan
64f0e9376b
wasm/JS: documented DB.selectValue() and corrected the fetching of NULL columns via Stmt.get().
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2022-05-24 00:35:18 +00:00
stephan
a240a24ad0
wasm/JS: added support for scalar UDFs. Fixed a deallocation problem with bind()ed strings/blobs.
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FossilOrigin-Name: 325a9ee31ad7abae563c4da5cd8228e151b00aa9afcac7e9bca5efaa9d48e107
2022-05-24 00:22:10 +00:00
stephan
e145136a4e
wasm: minor refactoring and doc updates.
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FossilOrigin-Name: 6044605b2a712da73600cabb967797a03ed1915dc0ab0b10edbd52525e548196
2022-05-23 19:38:57 +00:00
stephan
325b56b504
fiddle: cleaned up and documented the status-loading progress mechanism in prep for reusing it in the sqlite3-api worker.
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2022-05-23 16:54:18 +00:00
stephan
dc5888e04a
wasm: added missing 'use strict' and fixed an undeclared var use caught by that.
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FossilOrigin-Name: c16a7f4950d47c2f5177db7dc5d83f0f11eb0cafdce1ec688d6f1bd740d92733
2022-05-23 13:55:39 +00:00
stephan
192201d2ed
wasm: corrected isSupportedBindType() to behave as documented.
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FossilOrigin-Name: 7e2d2e807272e98e9a3c9c9ba492b796a603f36b7cc12b16923cd8a9e6579851
2022-05-23 13:52:36 +00:00
stephan
71eacead76
WASM: removed the in64-related bindings, as MDN says that calling a wasm function which has an int64 type in its signature will currently throw because JS has no 64-bit integer support. Those bindings now use doubles and simply hope that the user doesn't exceed their integer precision (2^53-1, approx 9 quadrillion).
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2022-05-23 01:11:49 +00:00
stephan
c21c0e2af9
WASM: an arg handling fix for DB.exec({multi:true...}).
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2022-05-22 22:10:38 +00:00
stephan
744a65cf7d
WASM: added exec(), execMulti(), and several getters. Various touchups and fixes.
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2022-05-22 22:00:39 +00:00
stephan
f6868562ce
Implemented Stmt.get() and friends for WASM OO #1 wrapper. Added basic tests for prepare/step/get. Restructured module init output to introduce only 1 global-scope symbol instead of 2.
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2022-05-22 19:09:59 +00:00
stephan
40b5b19a0f
WASM: added bindings for sqlite3_compileoption_get/used(), moved OO #1 into sqlite3-api.js since it can only be used from the same thread as that API and separating them complicates client-side use. Started adding test utilities and tests for the OO1 API.
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2022-05-22 16:25:43 +00:00
stephan
d60b7275c3
WASM OO wrapper #1 : prepare() and bind() APIs are in place but are untested, pending fetch/get APIs.
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2022-05-22 14:07:44 +00:00
stephan
166542cc98
Build refactoring for the fiddle/wasm bits. Set up wasm binding of a chunk of the core C API and added some infastructure for creating test pages for it.
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2022-05-22 00:27:19 +00:00
stephan
4ec29fc115
Minor fiddle-related build restructuring to support upcoming development of the C-style wasm sqlite3 interface, plus some commentary about the plans and goals for that.
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2022-05-21 21:13:44 +00:00
stephan
4257373f6d
fiddle: refactor into main thread (UI) and worker thread (wasm module). Added bits needed to support triggering sqlite3_interrupt() but do not yet have a second SharedWorker to test it with.
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2022-05-21 14:19:05 +00:00
stephan
0592b20faf
fiddle: add a selection list of example queries.
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2022-05-21 00:45:46 +00:00
