Commit Graph

24859 Commits

Author SHA1 Message Date
stephan 875b95d4f5 Apply magic.txt correction and addition reported in [forum post 2d2366a04a0385|forum:2d2366a04a0385].
FossilOrigin-Name: 9bf26e2aa3579f354ed2d314e1bf3e3ef117cbd71500ef5f76caa1de5cce1edc
2022-10-20 18:58:14 +00:00
stephan 8a8244b5c1 Rename sqlite3_web_... to sqlite3_js_... Document the worker1.close.unlink option. Fix unlink usage in speedtest1.html. Minor JS build cleanups.
FossilOrigin-Name: ac9af71b72a749b0a040273a88480d56f49570b569389a4ea20cc055f494d8ff
2022-10-20 18:31:32 +00:00
drh c046f6d4d9 Add a bit to the optimization disabling mask for the indexed expression
optimization.

FossilOrigin-Name: 56df1482ab45d4d41f937b27c5a877b52fa082bfc6809ea682b62b47a51333de
2022-10-20 16:30:05 +00:00
dan 7e089d0c40 Add test case for previous commit.
FossilOrigin-Name: 535867a9c8719358380f89fd80473c484def9bb72744dd2fd28ada65999ee901
2022-10-20 16:22:39 +00:00
drh e180564028 Only enable the bMaybeNullRow flag on IndexedExpr for an index on an
expression, not on a virtual column.  But do enable it for the right operand
of a right join.

FossilOrigin-Name: a9657c87c53c19228a42559c82c54b504a5ad729e407e9e2c7dabcc0c949b261
2022-10-20 16:12:02 +00:00
drh 63b3a64ca6 The generalized indexed expression optimization of [2435112867fbd7b6] makes
the prior [a47efb7c8520a011] enhancement from 2017 obsolete.  This check-in
removes the older optimization.

FossilOrigin-Name: 56442c9bdd7844454c79acf83323380ea3509cb2e0b9a3d538a6b51726ae6d07
2022-10-20 13:36:32 +00:00
dan 9b6a28330b Fix minor problems in test1.c test code.
FossilOrigin-Name: 6e545e2b846795fc67f8a90c04de284861a8a429ac686a7476b41c8ed7aabf75
2022-10-20 10:46:17 +00:00
stephan 842c5ee849 Rework sqlite3_wasm_vfs_unlink(), add sqlite3_wasm_db_vfs(), update some docs.
FossilOrigin-Name: cdd46858f0e63bc7bfce8e339b3db9efdec43b6443ee76563a847f53d0176831
2022-10-20 05:14:37 +00:00
stephan d89a66ec36 Minor internal JS cleanups.
FossilOrigin-Name: 818ef0b5c909e733b643455278f7cc45533178f1cc6617058c00ed64fa44896a
2022-10-20 04:00:05 +00:00
drh bf70f1bd1a In the CLI, never use strcmp() or strncmp() directly. Instead use
wrapper functions cli_strcmp() and cli_strncmp() that work correctly even
if the input is a NULL pointer.
[forum:/forumpost/142b868da7560d0b|Forum post 142b868da7560d0b].

FossilOrigin-Name: 7450a561f8577c3ee41f84074c6ef39e29e56876cab4fd763e6489c66f603223
2022-10-19 18:04:42 +00:00
drh 3b88065d35 Fix references to "SrcList_item" in comments as that object has since
[bfd5bf2c73110fcb] (2021-02-21) been called "SrcItem".  Comment changes
only.  No changes to code.

FossilOrigin-Name: e3648a07f5607dbd4d6ad5b6e5a62a4a1d0b173d3f22aa36c74b768281fc86d8
2022-10-19 11:58:24 +00:00
drh 805055f734 If a query uses an index where one or more of the columns of the index is
an expression or a virtual column, and if the corresponding expression is
used elsewhere in the query, then strive to read the value of the expression
out of the index, rather than recomputing it.  This is the
"Indexed Expression Optimizations".

FossilOrigin-Name: 2435112867fbd7b6ebb7f2c2b9da57cdf1e23fab6c2869870b66133a9f9faedc
2022-10-19 10:56:05 +00:00
stephan a817b30f0b Update the wasm/js 'push' rule to account for this morning's changes.
FossilOrigin-Name: c4a0f745fbaf6f950810f92765cbe66dde66e226b78ec5dd9017473bf4c9c268
2022-10-19 07:51:12 +00:00
stephan fd31ae3bf9 Rename several demo/test files and include more of them in the end-user dist archive.
FossilOrigin-Name: 9c85835f6f50eb3b1a2b89c817816335743f04440c48bfa05aa89ec519cc0d51
2022-10-19 07:34:36 +00:00
stephan 9dc4d5e6b4 Minor wasm/js build tweaks.
FossilOrigin-Name: bcbee1ec010ae74f0749aa7fda008698198a8cd52a7aa12d6458d43d3e739eb0
2022-10-19 06:14:24 +00:00
stephan 3117dc60e3 Update the dist rules for this evening's js/wasm build changes and include an index.html specifically for the subset of apps included in the dist archive.
FossilOrigin-Name: a0ef0f32e96638b502b3951e524d590bdfb09dd39be453686b075102da67b7db
2022-10-19 06:06:42 +00:00
stephan cd0df83c15 Apply considerable acrobatics to get the JS/WASM deliverables building to and loadable from a directory other than the one which contains the app-level code. Requires an only-slightly-leaky abstraction of passing a URL argument when loading sqlite3.js but provides much greater flexibility in where the JS/WASM files are located.
FossilOrigin-Name: 6d468dab9eb84d4548f68014959f02fe4f66455472ff24fe729382bb2972e3d1
2022-10-19 04:44:58 +00:00
stephan 71de8e0241 Considerable wasm/js build cleanups and reworking. Remove wasmfs builds from the end-user deliverables and disable the wasmfs build by default, per /chat discussion, as it doubles our deliverable count for only marginal gain. Attempt to move the sqlite3.js/wasm files into subdirectories but rediscovered that that breaks loading in Worker mode because URI resolution of the wasm files differs depending on whether the main script is loaded from a script tag or a Worker.
FossilOrigin-Name: 5b23e0675efdd2f1ea7b4f5836a579e8d6aa8a25b3f1a6a950520ad845ff01bb
2022-10-19 01:07:30 +00:00
drh 72ab366192 If a virtual column whose value is constant gets indexed, do not include
that column in the IndexedExpr list.
dbsqlfuzz 59ac17a99b9a5c4930ee71cc153c9428a0c0e794

FossilOrigin-Name: c21eb903f06a16d4fafa5f895be08414fa58e6a91c148030aec8676b40c2d66d
2022-10-18 22:37:07 +00:00
stephan b5e2e6fcd3 More work on the JS end-user deliverables. Add tool/stripccomments.c to support that.
FossilOrigin-Name: 2156f0744acfe425457430a0f6a7e02de907de85edba81a6d4eef40293e561c8
2022-10-18 20:36:50 +00:00
drh 7a2a8cee5a Improved byte-code comments for the OP_Column opcodes used by the
indexed expression optimization.

FossilOrigin-Name: bf6d837fddbf74d5b3f40ad01ea4564edfac00b651d6f3f0e996cc5dc18bb06c
2022-10-18 20:27:02 +00:00
drh a331cf7e57 Fix the indexed expression resolver for generated columns so that it picks
the correct table in a self-join.

FossilOrigin-Name: 54c3eb085aca92da2b819f3532ee4750b377265f7e1e914600ea3c3d535efe51
2022-10-18 16:47:41 +00:00
drh 9489e0a5d7 Merge recent trunk fixes into the index-expr-opt branch.
FossilOrigin-Name: 6198ab4b871c464448ae303072bde0a810cac566a516cc29b1bf806fbd0a6c7b
2022-10-18 16:32:22 +00:00
dan ac79fa1c78 Add new test file windowE.test, to test the window functions modules response to an inconsistent collation sequence.
FossilOrigin-Name: 740a2eb0928d54fdf735a8e573c6a61a34dbd295b46e5b6ef39e957fd2623293
2022-10-18 15:02:08 +00:00
drh 0e522c068a Correct sort order for serial-type 10 entries in the database file. This
is a continuation of [4fb77e96fa89a23a].

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2022-10-18 13:27:31 +00:00
drh 451393c4f4 Merge trunk fixes into the index-expr-opt branch.
FossilOrigin-Name: c7b9cc645b394a1b638a9a13ca83d321215aaa78d69ca70c6baa0ee692ed21bf
2022-10-18 11:28:33 +00:00
drh 43fce6bb0d Fix sqlite3VdbeRecordCompareWithSkip() so that it sorts the internal-use
serial-type of 10 together with NULLs.
dbsqlfuzz 5ff35e9d49a5fcca5051e23960ff2f483a538bab

FossilOrigin-Name: 4fb77e96fa89a23a9365320c4190834edd6c09cfaf1ca30b34ce19b747ebbec0
2022-10-18 10:27:06 +00:00
stephan ce152a4369 Add ext/wasm/README-dist.txt, intended to have been in the previous checkin.
FossilOrigin-Name: c9080b6505b839cc0bb5bd25ce7df0daa91a0a303d037ffe6e77888c8584b932
2022-10-17 17:36:11 +00:00
stephan e79a0943ed Initial draft of archive generation for the wasm/js deliverables.
FossilOrigin-Name: f6cee114c71e11ca1f508c8f60be5753871cbd4fd6c45ce397824bddbf00ffd9
2022-10-17 17:34:41 +00:00
stephan 1b8c246799 Repair version-info.c after a local mishap caused all of the intended edits from [36e197cb3d0c]/[e9b407a4d0a0] to get deleted before checkin. Simplify version-info build (only requires sqlite3.h, not the library).
FossilOrigin-Name: 6e511df500c63e27f932be9d601b641144562614dead99371477eca4594fb3fd
2022-10-17 16:47:59 +00:00
drh 79b99b09fa Merge trunk changes into the index-expr-opt branch.
FossilOrigin-Name: a1485ce6c8374135290eb0a1e4eb4e225497ad7096847a4e2377c9c054946ca7
2022-10-17 16:31:55 +00:00
drh 8be8924901 Fix a potential call to strlen() with a null argument in the command-line shell
following an OOM error. [forum:/forumpost/9c4f2ebe22|forum post 9c4f2ebe22].

FossilOrigin-Name: b6413a6dff8ac9b7088b1381afbbbf799e376455d11786530cc5fc825747ab53
2022-10-17 16:09:33 +00:00
stephan cdc9ddc6ec Missing file-rename for the previous checkin.
FossilOrigin-Name: e9b407a4d0a0fcd9f26d457beede19d41141327befe84be621681952be5d1e69
2022-10-17 15:53:16 +00:00
stephan 0467b01a1f Rework ext/wasm/version-info.c to make it more useful for the upcoming dist build rules.
FossilOrigin-Name: 36e197cb3d0cbb76e4c1381d77f7d8856e7391f2ef6671c13b9b6b0133315814
2022-10-17 15:52:12 +00:00
drh e70d458340 Improved comments and function names. No logic changes.
FossilOrigin-Name: 8f460b3b15bf4b88a224907d2f83e4ed6bf84d6b3f480008a1b187ea49c6ce1d
2022-10-17 14:46:39 +00:00
drh 08535840c6 Get the indexed expression optimization working for virtual generated columns.
FossilOrigin-Name: 8a510cb0880349370ad19b0852f270ca072bff7871f0dc272964af31c32a7c37
2022-10-17 14:30:01 +00:00
drh 543c368958 Merge trunk enhancements into index-expr-opt branch.
FossilOrigin-Name: 56ef97e64efb84176df570819474901d492209ff80ce4355ff896dea9d2b8a51
2022-10-17 14:29:04 +00:00
drh ce4b0fdf8a Make use of alloca() in wherePathSolver() when SQLITE_USE_ALLOCA is defined.
FossilOrigin-Name: 45752471521f8d4a6cad4bce40f907018acd403ffd3b8170020c34e4e0b6b91b
2022-10-17 10:15:41 +00:00
drh 135c9ff6f7 Remove a use of alloca() that does more harm than good.
FossilOrigin-Name: 2ab3cf4d71b23a4c0b69f977828d82df7bbc080c29ae189e0d78d38efee50c96
2022-10-17 09:56:51 +00:00
stephan e493f8f0cd Typo fix.
FossilOrigin-Name: 650126c92aa191d6361a32ec90ca7def60a2df22ba6bec1d2354692fe3504423
2022-10-16 23:33:24 +00:00
stephan 2676fc58c8 Minor tweak to get bring an edge case of oo1.DB.createFunction() into aggreement with its docs.
FossilOrigin-Name: 8d59ccd9f357fbed0b0790508ca9027194fc4b0131029f9f460c7b4bde806a5f
2022-10-16 18:57:15 +00:00
stephan 824bb5b8db Add aggregate function support to sqlite3.oo1.DB.createFunction(). Change signature of the options object used by that function so that the callback property names match those of the corresponding C APIs.
FossilOrigin-Name: a7db6e4b50beebfb1c97e0c4de49538d8199c166b18a0b1b175736c593128a00
2022-10-16 18:50:55 +00:00
stephan 8ffc98999d JS: add build-time-generated version info to the sqlite3.version object. Remove some stray debug output from tester1.js.
FossilOrigin-Name: b5f462c2d85d503f6492ec20580d57cb4c926712f6306a6be764bd09d1f5e8b8
2022-10-16 16:38:15 +00:00
stephan 956392694a Add a top-level license and build-time version info header to generated sqlite3*.js. Correct a broken link in ext/wasm/index.html.
FossilOrigin-Name: 0f1a06e8e39a1fbc74f1aff9cc59787282dfbf847d6c5c7edb3f7d410db0e4b7
2022-10-16 15:38:03 +00:00
drh f3adb7c430 Enable the index-on-expression optimization even when the expression is
used as an argument to an aggregate function.

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2022-10-15 12:01:40 +00:00
drh 7a98937db2 Only extract an expression from an index when the index is not a null row
in an outer join.

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2022-10-15 11:27:01 +00:00
drh 260ac72722 Merge fixes from trunk.
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2022-10-14 19:56:58 +00:00
dan 879164ed74 Fix a problem with using the push-down optimization on compound SELECTs where component SELECTs use different collation sequences. dbsqlfuzz 11516f050100243e5a845f5a2b48a90ed2efaf2e.
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2022-10-14 19:30:34 +00:00
drh 0388f17988 Add missing initializer from the extension loader. Fix for
check-in [d6d449978245b4fa].

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2022-10-14 19:21:12 +00:00
stephan e72ddfd89b Generic minor cleanups and docs in the OPFS async proxy.
FossilOrigin-Name: a4423ca234453c14eb40db7fe5943f63b30fd9dc2207388e8a2966733a004e9d
2022-10-14 15:52:29 +00:00