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24769 Commits

Author SHA1 Message Date
stephan
23d39ce54d Get testing1.js working with a kvvfs build. 
FossilOrigin-Name: 333a45725d1708e0fefa559c33ce1c7eeb425cdb04f594b1f2b48166c1478c79
 2022-09-12 22:27:00 +00:00
stephan
5fd8f27bfb Remove an extraneous key-copy op in the EM_JS impl of kvstorageDelete(). 
FossilOrigin-Name: 1c5aeee45564c14e7e2e7730f3f52106339ea3148fb5aa786fa767a35db46f51
 2022-09-12 20:21:34 +00:00
stephan
0b769f5b4a Merge kv-vfs branch into fiddle-opfs and add speedtest1-kvvfs.html test app (which currently fails early on). 
FossilOrigin-Name: 8b1608a9a37131121cb3a0cb1e8dbad5e39dc1fc2a341d056f09537f179b2e7a
 2022-09-12 20:18:28 +00:00
drh
b126ec18b6 Fix the <sys/time.h> include in os_kv.c. 
FossilOrigin-Name: 878cc93e779c3857adc711f212520f007256274fcd3f6f3d72c754a937fcd198
 2022-09-12 19:33:20 +00:00
drh
d8bb0b5ae6 Add a gettimeofday()-based implementation of xCurrentTimeInt64() to os_kv.c. 
FossilOrigin-Name: e393ed650ef124143f84e9d787fb996e308dd7af6b8f50df72a6f085b67bf9c3
 2022-09-12 19:29:34 +00:00
drh
bb19512438 Fix a debugging/testing edit in the previous check-in. 
FossilOrigin-Name: 6fc8d34c0ae1f8277544be741f2f0835fad8e475d35bd24573224ccc1699b8bd
 2022-09-12 18:10:41 +00:00
stephan
a002cc174f Add sqlite3.oo1.DB.clearKvvfsStorage(). Add controls to kvvfs1.js demo to reset and query the db without requiring the dev console. 
FossilOrigin-Name: d845c6c22bd5d3fffc66e0566df346d690dd8bd1fc1688e312161b1a1edcfd79
 2022-09-12 17:59:04 +00:00
drh
6acd7b0a75 Faster text decoder for kv_os.c. 
FossilOrigin-Name: 3354a2edb762d70ccc31d4d25f81b70e644d76e01cb1e81d2e97b5414d809d30
 2022-09-12 17:44:35 +00:00
stephan
5360f5fcff Merge kv-vfs branch into fiddle-opfs branch to add kvvfs-based wasm build and demo. 
FossilOrigin-Name: a7d8b26acd3c1ae344369e4d70804c0cab45272c0983cfd32d616a0a7b28acb9
 2022-09-12 16:09:50 +00:00
drh
3e4e697d1c New run-time options to the speed-check.sh script. 
FossilOrigin-Name: ff46bc9d2a844dde9dafa157114f4d9ee157205ca5c08ed9ee32f018de310e62
 2022-09-12 16:07:24 +00:00
drh
1ad51ffe21 Fix uninitialized variable in rollback-journal processing in os_kv.c 
FossilOrigin-Name: e49682c5eac91958f143e639c5656ca54560d14f5805d514bf4aa0c206e63844
 2022-09-12 15:59:35 +00:00
stephan
2811759d5e Resolve missing kvvfs JS test: sqlite3_initialize() must be called by the client in this build. Add basic sanity test of kvvfs using sessionStorage(). 
FossilOrigin-Name: 250a935aeb94d3fadec0d3fe22de85de4e658e2fdb3be3aa9a8bbc8f7b7d8414
 2022-09-12 13:05:54 +00:00
drh
6b013afb88 Fix the amalgamation so that it builds with the standard unix backend again. 
FossilOrigin-Name: 0adf158f4e5791339988185cc29347c75056b062e0db65b5999fdfa1f433c1ed
 2022-09-12 12:41:07 +00:00
stephan
ad5125a624 Initial build of kvvfs in wasm. It loads but cannot find the VFS for as-yet-unknown reasons (sqlite3 shell works fine), and most APIs throw "null function or function signature mismatch" from deep within wasm, presumably as a side effect of the "missing" VFS. 
FossilOrigin-Name: 1a2f24a0bdfc6eaae478916b8f4f9c6b63ead9964534fc2951fb4e995ffe61f1
 2022-09-12 12:39:28 +00:00
stephan
73079dba00 Minor cleanups and documentation in the wasm pieces. 
FossilOrigin-Name: 4e6ce329872eb733ba2f7f7879747c52761ae97790fd8ed169a25a79854cc3d9
 2022-09-11 16:59:40 +00:00
stephan
2a91126d76 Correct the result code from kvstorageRead() for the OOM case to be a negative value. 
FossilOrigin-Name: cdbf09fa1b0c93aeb3222a157de33a4688ae629c2b829ffff0f1f62364c5ae1c
 2022-09-11 05:44:15 +00:00
stephan
ade4f4d645 Minor cleanups and docs for the EM_JS() impls of the kvvfs read/write/delete ops. 
FossilOrigin-Name: 53b7572e441be4b4b29b4228d0f95b24457d7faaf6c0b568ed5c970a55e21ffb
 2022-09-11 05:38:39 +00:00
stephan
e99f742a32 Add EM_JS() impl for kvstorageRead(). 
FossilOrigin-Name: 06610314fcf644f323c2f7ae11d7f4349b195e66d0ebbee590438dd99d97eb96
 2022-09-11 04:49:29 +00:00
stephan
d15822965b Initial prototype impls of write/delete-key ops for the pending kvvfs which use sessionStorage or localStorage for db page storage. read-key op is pending. 
FossilOrigin-Name: a4bd96f5348e607d0fcb627b751f9d86a188173a4b3bfb2c95f92913a78bd31e
 2022-09-11 02:43:08 +00:00
drh
c6c9c6aad0 Improved comments in os_kv.c. Better names for the key/value name spaces. 
FossilOrigin-Name: 8e1652a3856765c9146cc2a7e3b598a2dc7dc84c556b35eab9a35184514384b9
 2022-09-10 18:38:21 +00:00
drh
7585f49a0a Move the vfskv.c extension to src/os_kv.c and make it part of the amalgamation, 
activated if and only if SQLITE_OS_KV is true.

FossilOrigin-Name: f6632e69c2ec1a7ddc4e51f3567e3bc082ee94a6dd51fdafdc0c3bf386a32d4c
 2022-09-10 18:20:59 +00:00
mistachkin
bdb6368d72 Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 73c4c68d3b4c16caf8281dabddd7365d24691e5ee2da89b1783eca66bfbd9280
 2022-09-09 17:50:29 +00:00
drh
25f62508f5 Database must be named either "local" or "session". Each has a distinct 
namespace.

FossilOrigin-Name: c8e41279294ea7c2f041c7d4cbbd85fce47d55f2f56180ca837316f7dfd75237
 2022-09-09 16:16:33 +00:00
drh
f7377d5763 Separate sqlite3_io_methods objects for database files and journals. 
FossilOrigin-Name: 74fbf6c2a97729e481d5562344e960d0c237aeb1f07240262d32a24fb1f4b5a3
 2022-09-09 14:22:41 +00:00
drh
126976c9f8 Simple reading and writing now works. 
FossilOrigin-Name: 00845ac9ef2616e90f5f6a20da3dd040fa8bdcfe73f72fe9c06039561150a82d
 2022-09-09 11:41:54 +00:00
stephan
f5bf66c875 Remove a reference to a completed TODO. 
FossilOrigin-Name: 757ad69607201a26802a304839b8454b1634712458539d6aa8cf999ab2447e59
 2022-09-09 05:39:36 +00:00
stephan
e66b26818b speedtest1 wasm: add a link in the worker variant which launches the main-thread variant with the selected CLI flags. Append collected stdout/stderr to the main-thread page after execution is finished to avoid having to open the dev tools (which inexplicably slows down wasm execution). 
FossilOrigin-Name: 02709ee2beab36d144b807fd9ffaee639e3c1bdd1908a34e05f3fd23dad2ef66
 2022-09-09 04:50:18 +00:00
stephan
dd628ed58b Make use of the --big-transactions flag in the speedtest1 JS apps. 
FossilOrigin-Name: f2846dcbcaac7880394fb14597c3a60ed310419128c4c5b863cd771a7e5cdeb5
 2022-09-08 21:33:50 +00:00
stephan
e07ce18be5 Add speedtest1 --big-transactions flag to cause its large tests which rely on implicit transactions to be wrapped in BEGIN/COMMIT, per /chat discussion. Added to support of the WASMFS build, which slows down significantly when thousands of implicit transactions are used. 
FossilOrigin-Name: 51395c005da46b7fa5a5f28809dd8fea263a6bac2b1492759b3d5a5aa7d399ca
 2022-09-08 21:09:42 +00:00
stephan
1174c23e0d Minor build cleanups and tweaks in the speedtest1 wasm apps. 
FossilOrigin-Name: 5240fb4d795dea826f23cf5d2152b519f5a46f49bb2499ea868fa7c7f4ce788b
 2022-09-08 20:04:52 +00:00
stephan
fa7098d543 Experimentally add --nomutex flag to speedtest1 to have it open db with the SQLITE_OPEN_NOMUTEX flag. 
FossilOrigin-Name: 45ef576b2ee6369ab1e3aa2ad284764bb334f92a69a33d88b7292bbc0a1b1fda
 2022-09-08 19:53:59 +00:00
drh
7cd81af3a9 Compiles and loads as an extension. Starts to run but quickly hits issues. 
FossilOrigin-Name: 2e38726f46918b28b5c638967f960a20afd3fe84ad245f3bea39a1d64980435b
 2022-09-08 17:12:12 +00:00
drh
e3485ee996 Compiles without error, but untested. 
FossilOrigin-Name: a329939c32e33d8d00066ba3d4327f07cca1b4e67de0b8d85f1e7f98afe40954
 2022-09-08 16:27:50 +00:00
drh
cb94132d9f Code snapshot. Completely untested. Probably does not compile. 
FossilOrigin-Name: 51e267696d25f2f83b5bb847d5254ab15573ef1a16ea3d7dd8279c73c0bee539
 2022-09-08 15:48:01 +00:00
stephan
44a87f08ef Add speedtest1-worker.html, an interactive Worker-thread variant of speedtest1.html. Add ext/wasm/index.html to act as a gateway to the various test pages. 
FossilOrigin-Name: f16c68ee6d5ebb8dec2ab656dbab2ddb5f1d5133153ad553f986b31020adaa38
 2022-09-08 15:30:59 +00:00
drh
b53e0992b2 Enhance an assert() to impose for tighter constraints on the operation of pcache. 
FossilOrigin-Name: 42105eb43a916a7cd839fa6c582eaffaef17f50b23c3e05142400c379feb73c7
 2022-09-07 20:11:22 +00:00
drh
8c983ddb67 An improved technique for ensuring that the Rekey() operation does not 
overwrite an existing page number.  This approach does not change the
semantics of the underlying pluggable pcache and it is easier to prove
correct.  This replaces the changes at
[aadd38f99a3e5abc] and [81cff9f1955874aa].

FossilOrigin-Name: 7dbddde79e3ca1b81e00288616fc27434698ce6dcb47714728fce8602ae91f45
 2022-09-07 19:28:18 +00:00
drh
59ece7e106 Non-working code towards a VFS for text key/value storage. 
FossilOrigin-Name: f9c89ee8d5ef46342bea78fa8d4da058d9ea628183ec985642bbda1cdfeacd5f
 2022-09-07 17:29:22 +00:00
stephan
3a59dd12d2 Add a note about Emscripten's -sSINGLE_FILE flag, why it would be nice, and why we can't use it. 
FossilOrigin-Name: 5ea0623630d769a8f3f07a40cd119be86b631192cdb5178131876b01b40ee5e0
 2022-09-06 23:04:51 +00:00
stephan
8fc8b5b35f Get speedtest1.js working with WASMFS/OPFS. 
FossilOrigin-Name: 40e60f570d4f489d58d12e27c1c067b41d6c5a5e374c5fce0baa8881ef183216
 2022-09-06 20:17:15 +00:00
stephan
100b496dd2 Initial build of speedtest1.wasm and speedtest1.html with which to run it. 
FossilOrigin-Name: 4441535e3e54dc1881f700fa3878964eb8554a6790fd6aa32945f7cc104a8467
 2022-09-06 16:47:43 +00:00
stephan
09aa80d109 Minor internal doc clarifications. 
FossilOrigin-Name: 09796cc2bfce7bc4ce11db9673d20737259e9928f0484660cba3a9751f7d01c5
 2022-09-06 16:35:54 +00:00
stephan
ae1ed83831 Merge trunk into fiddle-opfs branch. 
FossilOrigin-Name: 7f76eaec793720db87415a476ddf539bc4dea3e74c8e5406d6739206aebdacc2
 2022-09-06 09:59:06 +00:00
drh
2e440a0801 Add the tool/omittest-msvc.tcl script that will try to build using MSVC 
using various compile-time options, to ensure that the compile-time options
all build without errors.

FossilOrigin-Name: 6b00ecb59fd303f7985902c35a46db9e729201d4beaedea46596b728d9e4b1c8
 2022-09-05 22:54:36 +00:00
drh
0c4517a61a Get the tool/omittest-msvc.tcl script working. 
FossilOrigin-Name: 82b89f8a074858a81d841dfc26436e8d39ce4907b8f989eba4d848db16758303
 2022-09-05 22:53:24 +00:00
drh
4c8404e555 Add a prototype for a script, similar to tool/omittest.tcl, that is designed 
to test builds using MSVC to ensure they work with various OMIT options.

FossilOrigin-Name: b1e37a0bd31fa9f8e58c2859a80c23a682b4702eefab2c55b243f1e21d475d6c
 2022-09-05 20:42:01 +00:00
drh
6e440ab3de Fix the windows build so that it works with -DSQLITE_OMIT_AUTOINIT. 
FossilOrigin-Name: f74a5ea8c986dc33d3afcda169c38abbe55728c56716cf9991a5e2ef7fc4917a
 2022-09-05 18:17:03 +00:00
stephan
49cb8d7314 Minor cleanups in OO API #1. Add Sudoku SQL to batch-runner.js's list. 
FossilOrigin-Name: 4488cb5798f34cbba14eb8e2aa5da8420c14a85d37d278d357406aedd5c3a9e5
 2022-09-05 13:24:08 +00:00
stephan
cdefd5d046 wasm: minor text and build cleanups. 
FossilOrigin-Name: 36ceef94e1935f5e85f79e489cd0ed265a77820fb68329c190794df5e076bf84
 2022-09-03 11:41:44 +00:00
dan
ad617b4d6d Ensure the Pager.journalOff variable is zeroed if an error occurs while writing the initial header to the journal file. 
FossilOrigin-Name: da7af290960ab8a04a1f55cdc5eeac36b47fa194edf67f0a05daa4b7f2a4071c
 2022-09-02 21:19:24 +00:00
drh
173b418e60 Fix an assert() associated with the dbsqlfuzz error at [8372468bb5d8922c]. 
FossilOrigin-Name: 54251f81ebc43839cc97f91d2df4c320c1b96b5690cc11ce45b60c087c9becd6
 2022-09-02 17:25:25 +00:00
drh
5fc3a8a32f If sqlite3PcacheMove() really performs a swap, then be sure to renumber the 
second page.

FossilOrigin-Name: 81cff9f1955874aade55daa94263f58f06d966bd51ad558755f92777069a7347
 2022-09-02 15:09:55 +00:00
drh
4e9bf5ace3 Enhance the pcache1 implementation so that during an xRekey operation if 
another page already exists at the destination, that other page gets moved
to the source key.

FossilOrigin-Name: aadd38f99a3e5abcf9bef49f4367752f163cc79500a28f812bb71969d7de419c
 2022-09-02 14:29:54 +00:00
drh
e04c9f4b33 Mutex protect access to the sqlite3_test_directory and sqlite3_data_directory 
global variables.  See
[forum:/forumpost/719a11e1314d1c70|forum thread 719a11e1314d1c70].

FossilOrigin-Name: 8e6ad3a3e942a326cf16432e16d6596c7206c05b6f45cd0ff3a9b836bcfc9deb
 2022-09-02 11:45:26 +00:00
drh
fee6431392 Improved mutex protection of the sqlite3_temp_directory and 
sqlite3_data_directory global variables.

FossilOrigin-Name: ebbe9634d6dde9e097f61fb98a79111e46de422b7bbbd9ed3af7b6f22aacf5ec
 2022-09-02 11:12:16 +00:00
drh
18a3a48db1 Experimental changes to put sqlite3_temp_directory behind a mutex. 
FossilOrigin-Name: 5ee3515fbb88bf1ae5f8b507844f82dcc429380b6ebeab9b09b52b25ee60a60d
 2022-09-02 00:36:16 +00:00
drh
44132244fa Defer deleting a transient SELECT statement associated with a flattening 
of one arm of a compound SELECT until after the parse has completed.

FossilOrigin-Name: 1c4157c71cd1e062a9c2c79787d17e34e340f28ce1e40573851dfe174f5da7d7
 2022-09-01 13:51:09 +00:00
drh
a3fc683c80 In the query planner, add a heuristic that will reduce the cost of a full 
table scan for a materialized view or subquery if the full scan is the
outer-most loop.  This is shown to speed up some queries.

FossilOrigin-Name: 609fbb94b8f01d6792e5941ab23ce041313d359f6788c4dde6b1ca749ab49137
 2022-09-01 10:29:02 +00:00
drh
9c3a114ca0 Enhance the b-tree page sorting code to ensure that sqlite3PagerRekey() never 
overloads a page number and uses only the PENDING_BYTE page for temporary
storage.

FossilOrigin-Name: 5007742886bd20de20be3973737cf46b010359911615eb3da69cd262bd9a2435
 2022-08-31 15:04:42 +00:00
stephan
53f635df55 batch-runner.js: add rudimentary metrics export to CSV. Add a toggle to reverse the log output mode (in normal order or most recent first). 
FossilOrigin-Name: b26e2bc05537a1f451db1bdd36a824d71c3ea25a130b6285f31ff9799d65fa7a
 2022-08-30 17:57:50 +00:00
drh
78d15f097a Improved comments in pcache1.c. No changes to code. 
FossilOrigin-Name: dd017bb1b3e31c7692d29dc4865d6bda871e429978c8738a39160d0114e5bf9b
 2022-08-30 16:54:41 +00:00
stephan
ffc0cbb024 batch-runner.js: re-enable unlink-before-run so that OPFS speedtest1 batch can work. 
FossilOrigin-Name: ba08f7a7f12601aa580a8dc493b43cdd5ab65c87d5e4b3fd2f549343e45c2d2a
 2022-08-30 10:26:33 +00:00
stephan
fbf0f488cf batch-runner.js: move generated SQL files into ./sql and start adding hand-written ones (like the Mandelbrot) to that set. 
FossilOrigin-Name: 06c106a7d23e4486dbed092757b7588688226ad35539ecc31378a8497f59d1ec
 2022-08-30 10:04:08 +00:00
stephan
429899ddad Remove the .timer script entry from fiddle app because emscripten has removed getrusage(), which breaks the timer. 
FossilOrigin-Name: 9034f19ae50f196cc2b94478edfcc8d765b08bcf383166f6212b3522dea63c01
 2022-08-30 09:51:24 +00:00
stephan
5bb5965710 wasm util: remove superfluous function.bind() calls to eliminate a level of call() indirection. 
FossilOrigin-Name: 1aab9627983ef0f016b01f78564e79cf815ed14d4b1b6dc04ec627b96f1b2f70
 2022-08-30 09:49:30 +00:00
drh
4d28830861 Any function call can abort. Take this into account when deciding if a DML 
statement needs a statement journal.  See
[forum:/forumpost/9b9e4716c0d7bbd1|forum thread 9b9e4716c0d7bbd1] for more
information.

FossilOrigin-Name: 5c95ae6c9b93b9bcf698bb1cad93b2da2e28121b35e7c539b1ddc0ef2de33cfe
 2022-08-30 00:11:51 +00:00
stephan
2f06bf2541 Lots of tweaking in batch-runner.js. Minor internal API update in OO #1 API. 
FossilOrigin-Name: 24b82b9504db3d8e1335c2300b133f897dc1a541026dc24be5b0ffd8be66d977
 2022-08-29 18:58:38 +00:00
stephan
49a785fa34 Add test descriptions to the speedtest1 '-- begin' markers for potential display by the downstream JS code which uses those markers. 
FossilOrigin-Name: e5b7006f0f57f10a490d7eaeb7df77251a2f684602fed8ff161d8ce60033e7bc
 2022-08-29 17:41:16 +00:00
stephan
2cae138fba Add batch-runner.js for running batch SQL scripts with timing info. 
FossilOrigin-Name: 11f3ed61150c5940da6c157e5063e70c3aa0628dfd0023c47bb65b00af74ab1f
 2022-08-29 12:39:34 +00:00
stephan
f2e624ea91 Add get/setPtrValue() to the common wasm utils. 
FossilOrigin-Name: 24d70fc458c6002d5ff3c9f8ce7c66bde299b32aca6417c2dd1236e1412b036d
 2022-08-29 12:31:57 +00:00
stephan
9a2efd8e1f Add begin/end comment markers to the test blocks in speedtest1 --script output to facilitate chopping up the output into chunks for JS-side processing. 
FossilOrigin-Name: ef0b7ef2d2e19b1f9437fdd7e24f040f662d9907d1fa17c6a3892fcf091b849e
 2022-08-29 09:51:17 +00:00
stephan
d7d1098baa oo #1 api: correct a case where a null callback is called. Rename some vars for clarity. Increase wasm-side memory in order to be able to load the speedtest1 output. 
FossilOrigin-Name: b5058f14fadbc8a1886f27cff08593dd2c8e2b2cb6d7bed3b8733a55f031989f
 2022-08-29 08:04:55 +00:00
drh
f0f025b340 More assert() statements in the page cache. 
FossilOrigin-Name: 7c96a56c0d1de966844da6c5a84c0cd6066130a10724797ce6f228a9182d9b85
 2022-08-27 16:11:00 +00:00
drh
f6e3e31625 Ensure that every pcache page always has either the PGHDR_DIRTY or the 
PGHDR_CLEAN bit set, even during transient page reshuffling during btree
balancing.

FossilOrigin-Name: e67f03c166277951725c194674c84da61c152a5820aa6df55a726f7dda838e92
 2022-08-27 14:43:34 +00:00
stephan
a3825e78bd Merge changes from trunk into the fiddle-opfs branch. 
FossilOrigin-Name: 34279797be0922b9df05e0d4f327f8582ab25fb6fb21583f8441ddf5deded891
 2022-08-25 19:38:54 +00:00
drh
23593f8e99 Ensure that sqlite3_prepare() inputs always have a semicolon terminator in 
speedtest1.

FossilOrigin-Name: c72756b0f2db30c622f00f43be9245d50e36049bd7740ee6332164f0c48f9c3d
 2022-08-25 19:29:35 +00:00
drh
09cb5eb5ac Add the --script option to speedtest1. 
FossilOrigin-Name: 1c87d7c58d5aec83f9e2ae3771a81aa17cfae0cf06169025a5db085e2d5749f9
 2022-08-25 19:19:25 +00:00
dan
aa07b36dd5 Remove a NEVER() macro for a condition that is actually reachable following an OOM. dbsqlfuzz crash-6ef3cd3b18ccc5de86120950a0498641acd90a33.txt. 
FossilOrigin-Name: b573e2cffa5fedc893ed30e76e47022b3617ac5583e1eb486afa810b2514c419
 2022-08-25 13:32:55 +00:00
stephan
335ad5264f Consolidate oo1.DB.exec() and oo1.DB.execMulti() into oo1.DB.exec(). This is a bit less efficient but certainly easier for a client to deal with and lightens the maintenance burden. 
FossilOrigin-Name: 7eff7213dff553b76d7ce45063e3c4a19544716611a0b609593d704076b38d0b
 2022-08-25 13:27:52 +00:00
stephan
9afff9f3c5 Refactor and expand the worker1 docs, consolidating them into the top of their file instead of scattered around the internals. Accommodate an API change from yesterday in demo-oo1.js. 
FossilOrigin-Name: 0a65747047322b7b585e281ac275e437ce3f46e1d06105c19117213929a906ad
 2022-08-25 11:39:12 +00:00
stephan
407f75378e Change DB.exec() rowMode default from 'stmt' to 'array', per /chat discussion. Add DB.exec() rowMode option for fetching a specific column by name. Add result column names to worker1 exec() callback interface, as there's otherwise no way to get that info from a worker. 
FossilOrigin-Name: 1bb37e5c477b9eb098362f74a45a55be23d450fe45cdff58c1cbff08b5b3998f
 2022-08-24 20:57:37 +00:00
stephan
3734401a95 Expand the worker1 'exec' op handling for per-row callbacks for API-level consistency and smooth some edges between worker1 core and worker1-promiser. Add worker1 'config-get' message to fetch the serializable parts of the sqlite3.config state. Improve the 'open' op's handling of the 'persistent' option (noting that we cannot yet test that case from a worker). 
FossilOrigin-Name: 509f8839201ec1ea4863bd31493e6c29a0721ca6340755bb96656b828758fea7
 2022-08-24 18:39:46 +00:00
drh
7383f5a7d9 Add a mutex to the sqlite3_db_config() interface so that it is threadsafe 
when two or more threads call it on the same database connection at the same
time.

FossilOrigin-Name: 459ad8846ee1ee2d3b277a291c47121692bdf477e779b06e77be8338f62237a6
 2022-08-24 17:59:00 +00:00
stephan
9c765e7945 js: resolve the mysterious "extra" unhandled exception notification, caused by inadvertently forking one promise into two separate ones (failing to properly reassign a then() result). Fix a typo in new Worker 1 code which caused the DB(filename) name to be incorrect. 
FossilOrigin-Name: 7467ac88801224089b51c6ba7924f93283dd87beca602a186c83632df26cfc85
 2022-08-24 14:50:10 +00:00
dan
2ce2b779bb Fix an inefficiency in the ".dump" command when outputing large blob literals. 
FossilOrigin-Name: c055d05dbdfd4643d5052c6e6a736c78651fdfcd78f15f791af903df3814832d
 2022-08-24 11:51:31 +00:00
stephan
9a34509a06 More work on how to configure the sqlite3 JS API bootstrapping process from higher-level code. Initial version of sqlite3-worker1-promiser, a Promise-based proxy for the Worker API #1. 
FossilOrigin-Name: b030f321bd5a38cdd5d6f6735f201afa62d30d2b0ba02e67f055b4895553a878
 2022-08-24 05:59:23 +00:00
stephan
efeee19a95 The very basics of a Promise-based proxy for the Worker #1 API. Still requires considerable cleanup, testing, and a solution for the exec-callback-via-event-type-name problem. 
FossilOrigin-Name: 1e447849fb65887e806e3348a8a68f70ea6802bc0a1e56c385a279f27cc0cdda
 2022-08-24 00:51:39 +00:00
stephan
a9ac2ed069 Significant restructuring of the Worker #1 request/response object structures to improve readability and clarity. 
FossilOrigin-Name: 03b9db9b98cb36faa7de5a8a64d2e13c4aeaadfefb33ac92bb41056f6be3f121
 2022-08-24 00:10:45 +00:00
drh
e5928b17ca Change the names of the Vdbe.pVNext and Vdbe.ppVPrev fields to make them 
unique.  Change to ppVPrev to save a few bytes and a few CPU cycles.

FossilOrigin-Name: 34b8ea31877ae8b40729d37b3f51ae7e15f38be841881ea4a37c9c8f0a52896d
 2022-08-23 20:11:01 +00:00
drh
35908b167f Enhance assert() statements to enforce tighter bounds on the P5 operand of 
the OP_Next and OP_Prev opcodes.

FossilOrigin-Name: 4e0a07fc6f96e6e7726506b7a5ee942461c1381501f253893fa94d76023b634f
 2022-08-23 17:51:39 +00:00
stephan
8c45a9f952 Wasm build flag tweaks and documentation. 
FossilOrigin-Name: c8eb3aa8e0f487f14791214caf70d1aa03866e01345c7fa1d5607c24c39dde1d
 2022-08-23 17:02:46 +00:00
stephan
f7415736d1 Add mksourceid binary to the clean rules and $(TESTPROGS) to distclean. 
FossilOrigin-Name: ae3e82f5a3332bea261aca6a0dd02063cf7056c023204cc10f1ae18d75249f91
 2022-08-23 16:55:19 +00:00
stephan
ae708b2b01 More experimentation with how client-side config state can be passed on to initialize the JS-side sqlite3 API. 
FossilOrigin-Name: ea2acc454c012a62556f6d0623d6eff60736d24aa214a64462b423623ef44d47
 2022-08-22 21:37:17 +00:00
drh
376860ba88 Performance enhancement for sqlite3DbFree(). 
FossilOrigin-Name: c296a9d958ec360fc8d217363348b4918d665bccb3c4f27503a2dcef7db49052
 2022-08-22 15:18:37 +00:00
stephan
7a8a0fceec Merge in trunk. 
FossilOrigin-Name: e215d55a97e1ccbca3101621374444d2381d87ef8e8fde5271e31c8b714e43e9
 2022-08-22 14:03:11 +00:00
stephan
e3cd67603d Refactor JS API amalgamation such that the bootstrapping/configuration is deferred until the whole amalgamation is available, to facilitate providing clients with a way to initialize the API with their own config (noting that we're still one small level of refactoring away from being able to actually do that). 
FossilOrigin-Name: 9dbe9a6aecec43b51057375ef1d2d632db0d17eac8b7552c20cc91fc2f1a55d1
 2022-08-22 13:34:13 +00:00
stephan
64d04a8d9f wasm: accommodated a JS API rename. 
FossilOrigin-Name: 00991335c4dae56232e999398e5e82d8161903ba7d084b16a73a150e83f1f782
 2022-08-22 08:55:10 +00:00
drh
41ce47c4f4 Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the 
db and ptr parameters are guaranteed to be non-NULL.  Use this where
appropriate to save more than 2 million CPU cycles on the standard
performance test.

FossilOrigin-Name: e5eaa80e81fdf86f2875a912b880272b8d099b82b08e945a7988c5dd0fe9d6b5
 2022-08-22 02:00:26 +00:00
drh
05cb948bf7 Merge the test case for dbsqlfuzz 18fe4e257be7fa3ecfb0424ab7427e41e97ef9e3 
assertion fault, which is fixed with the previous check-in.

FossilOrigin-Name: 2d13ec086e96a5446462ce0f689c40c8196e740cd693f5967bfe9eb961f03463
 2022-08-20 19:45:41 +00:00
drh
00378fde23 Enhance the enforcement of SQLITE_VTAB_DIRECTONLY so that it applies to 
DML statements within triggers.  Do not allow DML stratements against
virtual tables within triggers unless either the virtual table is
SQLITE_VTAB_INNOCUOUS or PRAGMA trusted_schema is ON.

FossilOrigin-Name: 9433ea4070f52135be64569057f439e7bdb4b3f425d87167c9ebda50011210c1
 2022-08-20 19:33:04 +00:00
dan
f56291ed02 Add test case for fuzzer case crash-18fe4e. 
FossilOrigin-Name: 8372468bb5d8922cf20b8bbee34cfd6044ceb09c26a4efa79a5e6df2c7c4b730
 2022-08-19 20:10:51 +00:00
drh
4ff42a82f7 Add notes to ext/wasm/README.md explaining how to run tests on a remote 
machine.

FossilOrigin-Name: 7a3c444fb515413254b426908e4d3528ccc664a629628c23b7b85bd21c060d0e
 2022-08-18 15:53:27 +00:00
stephan
d869a21d13 javascript: rename and simplify DB.callInTransaction() as DB.transaction(). Add DB.savepoint(), which works the same as transaction() but uses savepoints. Correct concatenation of arguments to SQLite3Error to use spaces instead of commas. Test that demo-oo1.js works with persistent OPFS storage (output differs due to persistent rows, but the demo works). 
FossilOrigin-Name: e8c323f12b6223bc9dcbbec40698969c7917128aa50cf599c247df23f607ae61
 2022-08-18 12:21:58 +00:00
stephan
fed91737f5 Improve an exception check in demo-oo1.js. 
FossilOrigin-Name: 55e1b775fa7ec492817cc847036df7794c3c22b78558e9e9c513f24c775dedab
 2022-08-18 11:16:27 +00:00
drh
78ed74ef8e In the ".dump" command of the CLI, if a schema statement ends with an 
unterminated comment, try to terminate that comment prior to appending
the ";" at the end.  [forum:/forumpost/d7be961c5c|Forum post d7be961c5c].

FossilOrigin-Name: 96e112da1ac56767cf49f26132833745b6020d2c60f5c36f86ca84f87ad30c81
 2022-08-17 20:18:34 +00:00
drh
16b03c0196 Enhance the "PRAGMA integrity_check" statement so that it verifies the rows of 
a WITHOUT ROWID table are in the correct order.

FossilOrigin-Name: 62f934bff495850d0763e07ffa44a557f066ecba9d039363f32287213cba819f
 2022-08-17 18:07:52 +00:00
drh
0348fc722f Minor code simplification in the code generator for PRAGMA integrity check. 
FossilOrigin-Name: a3b9c7a6c9be5c78a93e5125f16237d2d84b977eca81f527af0198e96435a995
 2022-08-17 17:14:36 +00:00
stephan
453af2f6cc Minor cleanups, reorgs, and doc updates for the JS APIs. Renamed sqlite3(-api)-worker.js to sqlite3(-api)-worker1.js, for symmetry with sqlite3-api-oo1.js. 
FossilOrigin-Name: f5059ee6f9fc55a381cbf08a30dfb9a5636c0b44341e42f4e9f12a3b109b5507
 2022-08-17 16:44:05 +00:00
stephan
6e901b07a3 wasm: minor cleanups in the OO API #1 demo. 
FossilOrigin-Name: b9cdcc06a8f70694d10ee5b1a0fd9f08f4c705ce576e5103bbafb36fc9cc2122
 2022-08-16 17:29:59 +00:00
drh
a8771a1736 Change the legacy RC4-based PRNG to use the RFC-7539 chacha20 algorithm. 
FossilOrigin-Name: a0f801151925e882e120f6ab685dcacb9d3268d25b52bc665c5b927bcc7dda1e
 2022-08-16 17:18:00 +00:00
drh
cd05aafa56 Fix obsolete comments. Add new comments. Fix non-standard spacing. 
FossilOrigin-Name: a0d224c6a69941dad1f2b35edcc7ddee343b99eae2aeed74043461f3e97ef5b4
 2022-08-16 16:57:33 +00:00
drh
534945ad07 Fix an off-by-one error in the ChaCha20 initialization code. 
FossilOrigin-Name: 72e220eed446ea9a02a6ef03e09a01bcb8bbca1f3b32d2e0bf52a17d9722e2f0
 2022-08-16 16:40:54 +00:00
stephan
e0c582850e wasm: add a small demo/presentation app for JS OO API #1 and make a few minor additions to that API. 
FossilOrigin-Name: d6d79b661a1c6137d4693393e02416da4858d58dc84d144081a48d523655b483
 2022-08-16 16:36:19 +00:00
stephan
ba851ae72e wasm: move another file and update testing1/testing2 to account for [e38d00c2b82d]. Disable wasmfs by default as it breaks the worker-based module loader (reason as yet unknown). 
FossilOrigin-Name: 6dad5e0573ee866657ee10b43e55b86fc9caac7a66c13bdbd35c3625a4783f14
 2022-08-16 16:16:25 +00:00
stephan
8ac2d8510e wasm: accommodate moving generated sqlite3.js in the previous checkin. 
FossilOrigin-Name: 41762f9518bb51b8b23ae6507628d6d3256044e1f2aca6e7251dc57722062c42
 2022-08-16 16:11:20 +00:00
stephan
ab7de45084 wasm: disable shared cache mode by default. Experimentally move wasm-build generated files up one dir to rule the extra dir out as a problem for Emscripten-related worker-loading failures. 
FossilOrigin-Name: e38d00c2b82d7e51ec04cd739514f255edde679b8ddab31fa944b3517d45c3ea
 2022-08-16 16:06:12 +00:00
drh
0f201fccc0 Omit an unnecessary test case from corruptN.test that does not work with the 
new RFC-7539 PRNG.

FossilOrigin-Name: d9e8c65ed25c4f6222c737f4244d5362dbe433d357f7d133765157446cf4e925
 2022-08-16 14:09:51 +00:00
dan
2756f806f2 Add assert() statements to verify that the SQLITE_OPEN_EXCLUSIVE flag is always passed to the VFS when opening a temporary file. 
FossilOrigin-Name: e123da49ccae61d591abded52f4721aa10f20d75935c9a3e3fe826a9b8df2317
 2022-08-16 10:52:35 +00:00
drh
9113c87ef3 Replace the RC4-based PRNG with one based on ChaCha20. 3x faster. 
FossilOrigin-Name: 084d8776fa95c75440530028171c56547a341c9a952ba2f29bb533b538603c78
 2022-08-16 00:04:40 +00:00
dan
207cb6f670 Extra test for SQLITE_MAX_COMPOUND_SELECT. 
FossilOrigin-Name: c271096736889530f392ff37e631a77f3bc9c46b290dbda245fa05249f4410fc
 2022-08-15 19:23:15 +00:00
drh
5187c955f6 The new --script option to dbtotxt.c looks for an SQL script at the head of 
the file and generates a CLI script that will construct the database then run
the SQL.

FossilOrigin-Name: 6170e638ebeb12cc40c3247324237978401f701afc270de88ad03e183e82cefc
 2022-08-15 18:36:08 +00:00
drh
9c5e1e40e3 In the documentation emphasize that the use of shared cache is discouraged. 
Fix test cases so that they all work with shared cache disabled.

FossilOrigin-Name: 52c3ae063e133c5f88cad2c3084cf46218f865ac817ab937e3529d2c6a7af300
 2022-08-15 12:26:26 +00:00
stephan
0761780bc4 Add worker-style variant of the tests added in [ae24ac0f7dd9], but building this with wasmfs causes them to throw inexplicable exceptions from the Emscripten glue (without wasmfs it builds and runs fine, but storage is not persistent). 
FossilOrigin-Name: 6401595e59179c5c0f6e51c5362cf4391787e7a55b9c6ca655746e30d3251f2b
 2022-08-13 17:13:16 +00:00
stephan
a7234901b2 wasmfs: use unix-none VFS by default to avoid locking errors in non-OPFS mode. 
FossilOrigin-Name: 75561dea1a1afe9cb0a7d58dd82fa519e51cf42e330922cfd8e9ccdf6db4dc0f
 2022-08-13 16:36:06 +00:00
stephan
1025227272 Add scratchpad/test app for WASMFS/OPFS running in the main window thread. Enable WASMFS by default in the library build. 
FossilOrigin-Name: ae24ac0f7dd9e12a40de0f6ccd61a16f010804da454085f886c217cc600cdba4
 2022-08-13 16:11:38 +00:00
stephan
9a4c63b0fc Cleanups in the wasmfs/opfs integration but disable it in order to get the build into a known-working state before continuing with experimentation. 
FossilOrigin-Name: 41045be752a5bd7966849638f3ca56f4905308df70f79f2cb6196ca7dce9d525
 2022-08-13 13:56:00 +00:00
stephan
90218aec7a Remove OPFS from the fiddle build for the time being - will re-enable once the breakage is figured out via testing with the core API. 
FossilOrigin-Name: 3bc510a614973eafa60960a99bedb063594a693bdbfd80d7eb480b293b4ab811
 2022-08-13 13:51:56 +00:00
stephan
f79451eea7 wasm OO API #1: added DB.callInTransaction() and Stmt.stepFinalize(). 
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 2022-08-13 13:46:19 +00:00
stephan
2cf599cff8 Corrected TextDecoder.decode() usage to run when its input references a SharedArrayBuffer. 
FossilOrigin-Name: d4d773405c579e7efd95be8d81fe14d71218e62e44c523d38e02f89424ba6ce8
 2022-08-13 13:42:07 +00:00
stephan
587f9a0a99 Use new -DSQLITE_DEFAULT_UNIX_VFS="unix-none" for fiddle build to bypass OPFS locking errors. 
FossilOrigin-Name: b3a93ec75acb38535691d6eaceb5a1a218a5ee3f755a1e12c9255b90567fc795
 2022-08-12 18:54:08 +00:00
drh
087f143f87 Add the (undocumented) SQLITE_DEFAULT_UNIX_VFS compile-time option. 
FossilOrigin-Name: 49828bdec5f926cd18a069d39a5db0b1e1f3528a2affcfbaa1cf7b98aca51b3b
 2022-08-12 18:46:01 +00:00
stephan
24ddbca8d3 Updated fiddle deps to ensure that sqlite3.c is built first. 
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 2022-08-12 18:07:22 +00:00
stephan
a579f4400d Build fiddle with WASMFS OPFS support and attempt to use it if available. It does not work because of an inexplicable exception in Emscripten-generated code and perpetually-locked db, but it's not yet clear why. 
FossilOrigin-Name: a16f0a46ec88c560f73d5664e4bf53fb5dd1a22e99a92c11b5c8d784816c3282
 2022-08-12 17:57:09 +00:00
stephan
5b0e63eb4c Minor wasm-related doc clarification and remove an obsolete code comment. 
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 2022-08-12 17:55:18 +00:00
stephan
e1c3462484 wasm: document the role of sqlite3-wasm.c. Other minor doc updates. 
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 2022-08-12 13:07:21 +00:00
stephan
e6d1650c5b wasm: corrected (in as-yet unused code) a flags check. 
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 2022-08-12 09:32:51 +00:00
stephan
fbfe5af903 Wasm-related doc additions and tweaks. 
FossilOrigin-Name: ec55a3aa44a80f661dd451b9ea567449ea4c7353901cfd44a4b50ca10f00ddbd
 2022-08-11 15:45:32 +00:00
stephan
9289c47df7 Merge in wasm-cleanups branch, reorganizing and updating the wasm-related components. 
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 2022-08-11 09:18:09 +00:00
drh
f0d12d87fa Fix another harmless comment typo that causes a typo in the documentation. 
FossilOrigin-Name: bb084adb53386d8e52ca1e818a8322d2ec641b73fd8568cee01cc74c0ee9f265
 2022-08-10 18:40:43 +00:00
drh
778d334085 Remove (harmless) duplicate words in comments used to generate parts of the 
documentation.  [forum:/forumpost/54abbe9ccd|forum post 54abbe9ccd]

FossilOrigin-Name: b5e4f0db09ff7790862357df3c6fd38a2dcdfc82ff51b9f0d9470517648c844d
 2022-08-10 18:33:57 +00:00
dan
217635f709 Fix handling of columns with names that are SQL keywords in the ".expert" command. 
FossilOrigin-Name: 5e1b8221c385deb04a3ff5aafb2e9fc55aecc6ffc68328674e3afe56c4273e29
 2022-08-10 15:29:21 +00:00
stephan
2315e83463 wasm opfs: error handling fix for an impossible-to-reach error case. Minor cosmetic tweaks in the wasm JSON enum. 
FossilOrigin-Name: 683a3b937e608a5ecaf7f63f054e8a63179d67c8b2348bf843e5e68f27a369f5
 2022-08-10 13:22:44 +00:00
stephan
3961b26363 wasm refactoring part 2 of (apparently) 2: moved ext/fiddle/... into ext/wasm and restructured the core API-related parts of the JS/WASM considerably. 
FossilOrigin-Name: 27f9da4eaaff39d1d58e9ffef7ddccf1e41b3726914f754b920e3e1fb572cba6
 2022-08-10 11:26:08 +00:00
stephan
8c3b7501af wasm/fiddle refactoring part 1 of N: move fiddle app from ext/fiddle to ext/wasm/fiddle, which only contains files intended to be pushed to the live site. Disabled build of the non-fiddle wasm parts, pending a later step of the refactoring. 
FossilOrigin-Name: fb4eb93080288b60815be14afd7ddbbca470ce363fa3735352ea9a558fef583e
 2022-08-10 09:36:10 +00:00
stephan
3822e8ac47 Merged in trunk for pending tree refactoring. 
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 2022-08-10 07:58:57 +00:00
drh
626bcc88dd Allow the name of an index to collide with a table in a different schema. 
FossilOrigin-Name: f963c2523872b59b8a7a14971f703f2eb0d021501b288597a958f6596885d0de
 2022-08-09 16:13:21 +00:00
drh
c8e9f6818b Omit the (undocumented) SQLITE_PCACHE_SEPARATE_HEADER compile-time option. 
FossilOrigin-Name: 60947da687d525e72e62bcddcdf4c5c819818855074cc318c9ee656e83897aef
 2022-08-09 14:28:54 +00:00
dan
6aafd74853 Avoid some cases of signed integer overflow in fts5 by casting to unsigned values. 
FossilOrigin-Name: 46a78c8c0ed518c4521e6e0bdebeb065bab07076abc444775002e7f4361d2242
 2022-08-08 19:29:53 +00:00
drh
26e817f69b Avoid trying to cast an over-sized floating point value into an integer. 
FossilOrigin-Name: 3518cd7cb1feeefc3963da72c2d258d81d8914f1e1f427da28a00b6228cf126c
 2022-08-08 16:25:13 +00:00
drh
5e10d892d6 Remove an unreachable branch in the numericType() helper routine. 
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 2022-08-08 13:04:08 +00:00
drh
a3a4da0922 Do not attempt to convert an oversized floating point value into an integer. 
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 2022-08-08 12:19:13 +00:00
dan
8c3cc71a5a Fix a rounding error caused by scalar->logarithm->scalar conversion when using stat4 data to estimate some range scans. 
FossilOrigin-Name: 86e30d7c4bb1cebe25b66686d6d1ee170c1a88e5a6c1bed6652ebbb024d62062
 2022-08-06 15:28:37 +00:00
dan
8e658f0a13 Avoid having fts3 read uninitialized values when processing deferred tokens. 
FossilOrigin-Name: 98729c5fa6c4c418ca9779c35e6874c930e5cee5a90b5eb32b284a0f3762269e
 2022-08-05 17:16:00 +00:00
mistachkin
e2848932a5 Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: e36217f2536d89f7a15a879fe3ead32307909c71ced42e1ae7b35f43d4744a80
 2022-08-05 05:30:07 +00:00
drh
bffd5c1ece Fix a problem with the query optimizer for LIMIT/OFFSET queries when 
underlying query is a UNION ALL and both arms of the UNION ALL are
subqueries with an ORDER BY clause.  This bug was reported at
[forum:/forumpost/6b5e9188f0657616|forum post 6b5e9188f0657616].  The
problem was introduced in 2015 (SQLite version 3.9.0) by check-in
[4b631364354068af].  See also ticket [b65cb2c8d91f6685].

FossilOrigin-Name: 6c806f64bbc9e98891bad0868575ee2ec5d0951ceb0c71d3ed417b45d5f27561
 2022-08-04 17:15:00 +00:00
drh
e24a6f58ae Fix a typo on a comment used to generate bytecode documentation. 
FossilOrigin-Name: 64348d0b665f61c3a89f51341f23ca87f939dd9e306dc58c2004e46ab04e696e
 2022-08-04 14:02:35 +00:00
drh
3cf46ee508 Performance optimization to the math opcodes of the bytecode engine. 
FossilOrigin-Name: 597347d9c39f6ed068ac942a8c9853b1b745fce1eb5e9dd30f6c1cb312b36f53
 2022-08-03 19:53:54 +00:00
drh
403f00219b Small performance increase on the binding interfaces. 
FossilOrigin-Name: aab24c37fb444804fb91177b4b522909ef1bb85383444d97d82a758f919047d2
 2022-08-03 19:37:25 +00:00
drh
3a17e2e5cf Improvement on the previous check-in. 
FossilOrigin-Name: c1ab0ea2959259cbd29f624bfd5e7366035f2dbcaab72c0bf55723c0919b7a79
 2022-08-03 17:26:32 +00:00
drh
b5a6f33e50 For an IN operator used with a RIGHT JOIN, use the number of terms in the 
vector, not the number of equality terms, to size the column map.
dbsqlfuzz 14cfdad6ca45e607163f54049ddf5065183dc657.

FossilOrigin-Name: b184c8d9222da6b420b5d7c439bbe4b737d92ffa27f5e933f4e1a9c8117b0ee5
 2022-08-03 15:58:44 +00:00
drh
f98109e7cb In the xUpdate method of the GeoPoly virtual table, make sure that the 
number of updated columns does not exceed the underlying implementation, even
if the virtual table object records an excess number of column in the nAux
field due to table constraints in the table definition.
Fix for the problem reported by
[forum:/forumpost/a096ab7d96bb057a|forum post a096ab7d96bb057a].

FossilOrigin-Name: a04dd475c2c8afdded0afecfd34c6c4c2f48cce520e09b7fa5172ff30f09209e
 2022-08-01 13:14:03 +00:00
drh
3b01dd0f5d Restore a VDBE coverage macro that is mistakenly deleted for 
check-in [92ac01d41d46ab73].

FossilOrigin-Name: 01de7ec44fb1e8e6f847eaef433216b3163a44a8789451718e1c419ef840ddfb
 2022-07-26 19:10:13 +00:00
dan
b4d7f1eb88 Fix another problem related to aggregate query LEFT JOIN flattening. 
FossilOrigin-Name: 8e12c6f59bcb67be4ff131feecc5af68f4bb0afbcced2e2f7e73289aaf95d99d
 2022-07-26 18:43:45 +00:00
drh
1dd1303600 Omit a unused variable initialization in order to suppress a harmless compiler 
warning.

FossilOrigin-Name: 2d703c5e941cac72efc21d58e1e35c446b338b2927a42f587ab788826fd7f3f1
 2022-07-26 15:41:34 +00:00
dan
4784a78d1c Add test cases related to fix [e717e029]. 
FossilOrigin-Name: 2909f36bfba8f34b818e5d9ecd8c759f05bbe25765089e78bb022de2b77a4f0f
 2022-07-26 15:39:32 +00:00
drh
4b1b65ca2e Make sure IF_NULL_ROW expressions receive a separate slot in the sorter used 
to implement GROUP BY.

FossilOrigin-Name: 2bda4fca06ab6be5ad02377a7d1fd9fb9586e3181f1052e4b4937958bdd45efe
 2022-07-26 15:32:02 +00:00
drh
f4c291275b Improved AggInfo.aCol debugging output, intended to debug a problem with 
LEFT JOIN flattening into an aggregate query with GROUP BY.

FossilOrigin-Name: e717e029bde4ee68b6ea77a68721c02ddb6e296f1d310a368137ea3c4164f68c
 2022-07-26 14:37:04 +00:00
drh
e6710e83fc Add a OOM term to a single assert() statement. 
FossilOrigin-Name: 217fc3ebd423e050508d6af97e0664f301824ef9a997ed2d302c006a41227917
 2022-07-26 10:16:25 +00:00
drh
3c8fb6fb84 Performance optimization: avoid unnecessary calls to computeLimitRegisters(). 
FossilOrigin-Name: f48bd8f85d86fd93329dda7ba57f468854a732b89e4126e9c5beec3495d24b31
 2022-07-26 01:20:18 +00:00
drh
fe888bcf11 Fix an assert() that was made out-of-date by [b52393ac28debe98]. 
FossilOrigin-Name: db8230e80ed894fc2801cdbb53c2cd9de00192d7f4d8328c29cc214e2e0adde9
 2022-07-25 23:34:14 +00:00
drh
509a6303d1 Performance optimization by only invoking sqlite3FkCheck() when it is actually 
needed.

FossilOrigin-Name: 98b0e830bc7effa3c9cbb77aebe7c128afc3b210af336b7516108d6435705ba0
 2022-07-25 23:01:41 +00:00
drh
ef69d2b277 Performance optimization in sqlite3ViewGetColumnNames(). 
FossilOrigin-Name: 390717e68800af9b71acd635cf6cb123f9a591276df511f11462b42960f9a70c
 2022-07-25 22:31:04 +00:00
drh
f89812fe52 Fix a harmless compiler warning. 
FossilOrigin-Name: 9aba7417c60b30b44c051580f0f997a4d2fc86bc811b532d175305ad4c181fc6
 2022-07-25 22:02:35 +00:00
drh
2d2e528e1f In-line a call to sqlite3ExprCode() in insert.c, for a size reduction and 
performance increase.

FossilOrigin-Name: 35066b1446228bf030795e7868509c7b54a5681984ac28bf43123f8fac2e361e
 2022-07-25 21:37:13 +00:00
drh
47e2fe3ce7 Performance optimization in computing the Expr.nHeight field. 
FossilOrigin-Name: 1798ce97c8763d75315e1716d10f6c5be301042c174f41ee8c1fb8d9db99d52b
 2022-07-25 20:21:57 +00:00
drh
058e99502a Small performance increase and size reduction by splitting out the 
sqlite3VdbeGetLastOp() from sqlite3VdbeGetOp().

FossilOrigin-Name: 92ac01d41d46ab73e189b1e5596ea63e5edb5b15639c5d7bdb981b95366c069b
 2022-07-25 19:05:24 +00:00
drh
6aabb72618 Fix an error in the aggregate query LEFT JOIN flattening optimization from 
[2cf373b10c9bc4cb] and further enhance that optimization so that it works
even if there is a GROUP BY clause.

FossilOrigin-Name: b52393ac28debe9867227f901d05cccf54f1b467272474500a549d956a5fb4d7
 2022-07-25 16:06:14 +00:00
drh
ee37302095 Allow subqueries on the right-hand side of a LEFT JOIN to be flattened even 
if they contain a GROUP BY clause.

FossilOrigin-Name: 816da9a893ae97a21463562479edb419a8b511ae731d86eccee3fa6e3e7dc96e
 2022-07-25 15:54:23 +00:00
drh
6b6d6c6bd2 TK_IF_NULL_ROW expressions must be accumulated in the same way as TK_COLUMN 
expressions in an aggregate query.  Proposed fix for the problem identifyed by
dbsqlfuzz 8e17857db2c5a9294c975123ac807156a6559f13.

FossilOrigin-Name: 40d08807209638aad728be2cedbc904e342e76c8e486c364bd571b55dd2e1e87
 2022-07-25 14:05:11 +00:00
dan
8bd0b250b7 Reduce a timeout in walsetlk.test from 2000ms to 1100ms so that the test runs a bit faster. 
FossilOrigin-Name: 836fa097060dadeb2dc5d4ee2e40621c4af606b1ef7241e2264823e23e4ceb1f
 2022-07-25 11:04:13 +00:00
drh
7bace9e9bb Simplifications to sqlite3FinishCoding() for a small size reduction and 
performance increase.

FossilOrigin-Name: a995614b9aedf4492e6d7b777293770f268837f8246e1678ef0523738c8a8339
 2022-07-23 12:51:48 +00:00
drh
3dedb87bd7 Remove a branch that is no longer reachable due to the previous check-in. 
FossilOrigin-Name: 8b4d1b9317624f443fe526858bfe3da5281ba83de1828c62935f48b3e7cf2a88
 2022-07-23 00:53:48 +00:00
drh
ee6b80c3b5 Use sqlite3ParserAddCleanup() rather than pParse->pConstExpr to implement 
sqlite3ExprDeferredDelete().  This is a better solution than check-in 
[c538d07535092722].

FossilOrigin-Name: 2a6f6971fa010219323b976ff53b2606e39fb43fd36c394837c3a8528bf3c425
 2022-07-23 00:44:44 +00:00
drh
825fa17b1f Omit the EP_MemToken flag that was made obsolete by [e1f1cfe7f4387b60], for 
a size reduction and performance increase.

FossilOrigin-Name: 28934a9d92d5e5ac862a0dc7169f071f39047f98dc79441db697cf353a4b9433
 2022-07-22 19:28:04 +00:00
drh
034d111807 In a TK_BLOB Expr node, the Expr.zToken might not be a well-formed 
BLOB literal if there has been a prior OOM.
dbsqlfuzz 23871e5805d6c45b392f9b7aa1e8a2b98f3c27cd.

FossilOrigin-Name: c538d075350927222ab0a6598b844f7b15153c5dc008d71b921a2b73c4f4a7a4
 2022-07-22 18:25:04 +00:00
drh
d00505dc97 Update the documentation for SQLITE_OPEN_NOFOLLOW to state more clearly that 
nothing in the database path is allowed to be a symbolic link.

FossilOrigin-Name: de9222697b2ca8cae2cc7aa9082cca3910038ebbab1e8ee15270b06711711a0b
 2022-07-22 14:52:29 +00:00
mistachkin
e50998859d Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 648172de20d70532ed0fb9713b76161dd481e09bbd973c03dffb51fb61b731cc
 2022-07-21 18:37:50 +00:00
drh
9553016377 Make use of the sqlite3ExprDeferredDelete() interface in the previous 
check-in, and in another place where it might be helpful.

FossilOrigin-Name: 22f90e9683d5cd6619ccdb06a02e9dde9f4b7457391c0dbb4c3216c22fc0db47
 2022-07-20 20:36:26 +00:00
drh
3245f3be67 Simplify the logic that converts the "1" expression in "ORDER BY 1" into a 
copy of the expression that defines the first output column.

FossilOrigin-Name: e1f1cfe7f4387b60443bd31742e2f49db1a2d0443200318a898ba0da216619be
 2022-07-20 16:42:40 +00:00
stephan
4b5919e2ce Merged in trunk. 
FossilOrigin-Name: d662796c658997be13fdc3b77ad97101b9513da53fd0b824d7a4050cac3f7eba
 2022-07-20 10:09:19 +00:00
larrybr
a5cc692422 Improve accuracy of julian day milliseconds calculation. 
FossilOrigin-Name: e5e9311863544ef30dccd3bd0b3a048a864a650e69cdf9aab13dbe32a4777b51
 2022-07-19 21:12:54 +00:00
dan
cf2ad7ae36 Remove a few unsuitable scripts from the "veryquick" test suite. Also have every second testrunner.tcl process favour running test scripts that contain text like "testrunner: slow" before any others. 
FossilOrigin-Name: 22d280a5cd395abbedcfffbac3d3b3a614c327be25763ca380c1338a2a7bd33a
 2022-07-18 19:32:30 +00:00
drh
2a7b27f1c6 Add the "testrunner" makefile target. 
FossilOrigin-Name: 954c6593152f8c7372ed1233b32cce153d0ce4804869cf4ec5504d106a4920a2
 2022-07-18 18:13:02 +00:00
drh
077e17b59a Increase the size of loop variables in the printf() implementation to avoid 
harmless compiler warnings.

FossilOrigin-Name: aab790a16e1bdff78759f9c9ae87a2559ba82dd34ef3dedfb66035a0db7067a7
 2022-07-18 15:02:00 +00:00
drh
449b473ee6 Enhance the REGEXP extension so that it will accept the start-of-input 
mark ("^") in the middle of parentheses.
[forum:/forumpost/0d6a9160f81ef1a8|Forum post 0d6a9160f81ef1a8].

FossilOrigin-Name: ed8a8ebd62a319b5dabbdf67ee27141153b9899d7c8f08eeb4bdf35271015c71
 2022-07-18 13:55:21 +00:00
drh
18934137dd Fix a problem in the REGEXP extension for the {M,N} construct where M is zero. 
See [forum:/forumpost/8694e55a2c29963c|forum post 8694e55a2c29963c] for more
information.

FossilOrigin-Name: af15bb75306a4b94593b8431a34768b3de3d6689293e85ca02db16bf3e9f39e2
 2022-07-18 13:10:53 +00:00
drh
67a0bf383f Enhance the ext/misc/regexp.c code so that when it is compiled with 
SQLITE_DEBUG, a new function named regexp_bytecode() is available that
prints out the compiled NFA as human-readable text, for debugging purposes.

FossilOrigin-Name: cb5c08978fe8f074e6ae16953575213709e98b8bbae4359e0d2e6de67a7ea9e5
 2022-07-18 11:44:16 +00:00
dan
b496eef690 Fixes for the generated "mallocs.tcl" and "leaks.tcl" scripts generated by running tcl tests with the --malloctrace=1 option. 
FossilOrigin-Name: 449799e2d5902464540e8fda53ab429e0518278dab3b17c86911759114cddea0
 2022-07-16 18:08:48 +00:00
drh
02cb3ff004 In the query planner, restore the former aggressiveness in reordering of 
FROM clause terms that existed prior to version 3.39.0 for queries that
contain no RIGHT or FULL JOINs.

FossilOrigin-Name: 92d60b64ebfc2d1f0a9cabaa88e7bf0d11737ed01a77b627af10dd1b96a5321c
 2022-07-15 20:39:39 +00:00
dan
40e3fa3035 Fix a memory leak in fts3 that could occur when processing a corrupt database. 
FossilOrigin-Name: d74f6f6d5136995b8bf900eb671e4b15ca81e03cc1ab5b7a1aa43dc4f3617760
 2022-07-15 15:08:48 +00:00