drh
a60d61bf14
Improved comments on the new co-routine logic. Fix a C++-ism in the code.
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Update test cases to accommodate the more aggressive use of co-routines.
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2022-12-08 16:47:16 +00:00
drh
05cb9d881e
Do not use a co-routine on a subquery that is participating in a self-join.
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FossilOrigin-Name: ea4306a03cd8dd706100dac3f11653068a25c50c5d06c34ad08534aec0a580bc
2022-12-08 13:56:06 +00:00
drh
619ff3f505
Merge the latest fixes and enhancements from trunk into the
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coroutines-exp2 branch.
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2022-12-07 21:19:37 +00:00
dan
7f4b066eb2
Reduce the overhead of SQLITE_ENABLE_STMT_SCANSTATUS some.
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2022-12-07 20:09:54 +00:00
drh
209dbab997
Fix harmless compiler warning in the dynamic continuation prompt of the CLI.
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2022-12-07 19:51:48 +00:00
larrybr
7474de702d
Omit CLI use of pragma_table_xinfo when it is not defined in the build.
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FossilOrigin-Name: 976c23520fa64b39aa54047f2fd12445e65940206768ce51c0d690d0d0d570ab
2022-12-07 19:29:13 +00:00
dan
f2cc3387f7
Have sqlite3_stmt_scanstatus() report cycle, loop and row counts separately for creating an automatic index and using that automatic index.
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FossilOrigin-Name: 3bc9df82ea5b0fb085c56a326a65e19c9baf98d48d8fa6344c0d7004747594ba
2022-12-07 17:29:17 +00:00
drh
7c66faa634
Streamline and improve testing of the locking in the memdb VFS.
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Follow-on to [15f0be8a640e7bfa].
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2022-12-07 16:58:04 +00:00
drh
b54f71e205
Fix a (harmless) off-by-one error in code generation that comes up when
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doing a DISTINCT query against a virtual table with an OR term in the
WHERE clause and where the ORDER BY clause has 64 or more references to
the result set. [forum:/forumpost/dfe8084751|Forum post dfe8084751].
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2022-12-07 00:14:25 +00:00
larrybr
7726629ab2
Enhance CLI .sha3sum to warn of text fields that are not to-blob-to-text reversible.
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FossilOrigin-Name: bbde0f36d03cdbbc749427fe7d2dafd5c5031c9e655ebd772857b521f53eb18f
2022-12-06 19:32:07 +00:00
larrybr
1751f875bc
Merge from trunk prepratory to branch end.
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2022-12-06 19:25:07 +00:00
larrybr
3c01af6ffc
Avoid several -Wall warnings in textfixture build.
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2022-12-06 19:20:49 +00:00
larrybr
09d953706c
For CLI .sha3sum, emit warning to stderr for any invalidly encoded text fields.
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FossilOrigin-Name: 8e833ecc81367658e81acd1d3a0242ab954a62d6f719af56f1d185656d0b73e6
2022-12-06 18:48:37 +00:00
dan
2adb309ead
Have sqlite3_stmt_scanstatus_v2() return an NCYCLE value for all loops, not just virtual tables ones. The value returned is the sum of the NCYCLE counts for the various opcodes that move or read data from the table or index cursor associated with the loop.
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FossilOrigin-Name: 9499b2f51e8174c6b8a67840c92ba23b7dd1dc8dc2b91fca0c5dc07b71662149
2022-12-06 18:48:06 +00:00
larrybr
29226fc023
Clear a few more -Wall warnings and simplify dynaprompt feature keep/omit macros.
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FossilOrigin-Name: 540e895d877fab1ea138786e56923a202018f68c78199a89adfc296c75735b30
2022-12-06 17:59:05 +00:00
drh
ad9ff1d5f2
Simplified experimental changes to promote the use of co-routines. Less
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cruft than the coroutines-exp1 branch, but still does not work. Checked in
as a work-in-progress.
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2022-12-06 15:24:05 +00:00
drh
d84f185f97
Fix compiler warnings in the new dynamic continuation prompt logic of
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the CLI.
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2022-12-06 15:11:13 +00:00
drh
b1026aeda9
In the unix backend, when implementing the defenses against small file
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descriptors, delete a file just created if it was opened with
O_EXCL|O_CREAT so that it can be created again the next time through the
loop. Fix for the problem described by
[forum:/forumpost/699af709ab3a8ccf|forum post 699af709ab3a8ccf].
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2022-12-06 13:12:33 +00:00
dan
109f173b6f
Support an SQLITE_SCANSTAT_NCYCLE statistic for "CO-ROUTINE" elements.
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FossilOrigin-Name: d3f6a207fd1b3f53688fa1ff35eb71e1c5bcc4115c0c35bb187d22ccf7100b71
2022-12-06 11:41:05 +00:00
larrybr
f9d40801c3
Add optional feature: A CLI continuation prompt which reflects open lexemes and parens, similarly to PG shell.
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FossilOrigin-Name: f41f18b1c3c950565ee3c237aebb51cfc3241813c6425813a8217e07aa0153a6
2022-12-06 05:31:20 +00:00
larrybr
9ab1598e52
Add optional feature: A CLI continuation prompt which reflects open lexemes and parens, similarly to PG shell.
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FossilOrigin-Name: dac2ddc287db7a68d0cd49b785060f62290868fbb1aa2ee09e54d3b1acfbf55f
2022-12-06 05:09:51 +00:00
dan
d2db31c971
Enhance the sqlite3_stmt_scanstatus() API and add sqlite3_stmt_scanstatus_v2(). For creation of enhanced query performance reports.
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FossilOrigin-Name: 4893b4e3eafc7c9c22b24717f90a585862203f987cf108b079ce6e946093e675
2022-12-05 19:16:23 +00:00
dan
07c8e08889
Update comments in sqlite.h.in to account for sqlite3_stmt_scanstatus_v2().
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FossilOrigin-Name: 009462f2344b1f468cf9440343a47fec68d783a2bfb4fa6168bb227ec910b918
2022-12-05 18:52:12 +00:00
dan
77e171e8fa
Merge latest trunk changes.
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2022-12-05 18:26:37 +00:00
dan
a3d0c158a0
Add loops and rows counters to "USE TEMP B-TREE FOR ORDER BY" records. Also fix the sqliteHwtime() function so that it returns a 64-bit value.
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FossilOrigin-Name: 41a0e05e8c0fca3b803fe4bd017a157c172b2ca518356a2a4d4ed4f12d01a1e3
2022-12-05 18:19:56 +00:00
dan
49d402684b
Add test case that should have been part of previous commit.
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FossilOrigin-Name: dc7dd2d3e50e7cc474b22f1b5b219da32bcd7aa1ba56864d1dbcf0d3a6fa06f2
2022-12-05 14:20:54 +00:00
dan
27ef91b551
Fix a problem in the memdb vfs xLock() function allowing clients to upgrade to EXCLUSIVE locks when other connections are holding SHARED.
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FossilOrigin-Name: 15f0be8a640e7bfa4130edd4650a745337bd96083b119a1553f9abf9ff066806
2022-12-05 14:12:14 +00:00
stephan
8c696375b5
Remove SQLITE_EXPERIMENTAL tag from sqlite3_vtab_collation() and fix a related doc typo.
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FossilOrigin-Name: 35d670b3593a46e13ded541ef477fa35dac6bcb9c31e6cf4b90bd7fa550a8ee2
2022-12-05 13:07:06 +00:00
drh
fe8ecfd696
Remove obsolete "experimental" comments on the virtual-table interface
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documentation in sqlite.h.in.
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2022-12-05 10:50:06 +00:00
drh
95ade3bdb9
Improved query planner cost estimates. Fix for ticket [e8b674241947eb3b].
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FossilOrigin-Name: 1b779afa3ed2f35a110e460fc6ed13cba744db85b9924149ab028b100d1e1e12
2022-12-05 02:52:37 +00:00
drh
b542298376
Use the smaller estimated row size for searching IPK tables, but use the
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original larger row size estimate for scanning, since the leaves can have large
rows.
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2022-12-05 02:42:30 +00:00
larrybr
8af6d712da
Fix safe mode authorizer callback to reject disallowed UDFs. Reported at [forum:/forumpost/07beac8056151b2f|Forum post 07beac8056151b2f].
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FossilOrigin-Name: cefc032473ac5ad244c0b6402c541b2f76c0c65a041bda03bfbe7c0e2c11fac2
2022-12-04 23:20:38 +00:00
stephan
a81c5b3a88
Export sqlite3_result_zeroblob/zeroblob64() to wasm.
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FossilOrigin-Name: a60e56627fc0ef8831429941d429ee02c6ee51ce5a2c1af581dc5bc5a00d911e
2022-12-04 08:16:33 +00:00
dan
ad23a47acd
Enhance SQLITE_SCANSTAT_NCYCLE so that it reports on virtual tables.
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FossilOrigin-Name: 622d8eb3724bee617b55d6fb71f1a2d683db6858065adced6bf3ce9525bcd6b5
2022-12-03 21:24:26 +00:00
drh
1d8f4e6ce8
Increase the nominal row size for IPK index lookups slightly, for better
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balance.
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2022-12-03 19:04:09 +00:00
drh
878b44c128
Add TOTAL rows to the output generated by tool/vdbe_profile.tcl.
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FossilOrigin-Name: 9800586393c9d3b82459ef657620d245a7985ef5fa389b8a9ea633d6a29c7299
2022-12-03 18:21:30 +00:00
dan
f6f01f15dd
Add CYCLES scanstat measurement to "USE TEMP B-TREE FOR ORDER BY" lines.
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FossilOrigin-Name: 365011ae8b7e3fcaa2c4ea9601231a3ef2223e60d7a53ec33013109dca22ad58
2022-12-03 18:16:25 +00:00
drh
fcf4243c36
Add a test case to show that ticket [e8b674241947eb3b] has been fixed.
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FossilOrigin-Name: e20de6d450c2b4d5bde737f625de16ff53262c22ce7aa6917b64f1665170d33f
2022-12-03 17:23:29 +00:00
drh
e4fa4794be
Further improvements to the estimated cost of sorting. Take into account
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the number of columns to be sorted.
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2022-12-03 17:09:15 +00:00
larrybr
30cbcc0004
Cause CLI .sha3sum to warn of text fields that do not survive CAST(CAST(t as BLOB) AS TEXT) due to invalid UTF encoding.
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FossilOrigin-Name: 123f2a0785790addf9c60a0fd09077dda9cb84d33a2594901a2b22bb555be491
2022-12-03 16:09:32 +00:00
stephan
9baafdabf7
Correct a memory leak in tester1.js.
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2022-12-03 15:41:29 +00:00
stephan
cbcc08ddc4
sqlite3.wasm.allocFromTypedArray() now optionally accepts an ArrayBuffer as its argument.
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2022-12-03 14:58:45 +00:00
stephan
09c27a59db
Rename wasm.xWrap.resultAdapter() X:free entries to X:dealloc for consistency with wasm.dealloc(). Add an undocumented feature to replace wasm.alloc/dealloc/realloc() with the C-standard allocators (after an allocator misuse led down a several-hour rabbit hole trying to discover a mis-free() violation). Related test updates.
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2022-12-03 13:10:58 +00:00
stephan
54ac04c831
Doc typo fix for SQLITE_MAX_ALLOCATION_SIZE in malloc.c. No code changes.
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FossilOrigin-Name: ed1ed21221b048ac5a5275cdfc4d9b2a406acdc7d4b648c3b61bcc822d88d955
2022-12-03 13:05:33 +00:00
stephan
fed255d794
Move kvvfs xRead()/xWrite() buffer from function-local stack memory to heap memory to accommodate changes in emsdk 3.1.27.
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FossilOrigin-Name: f1da32410ca7b808b3bef5f5a59766e7281e9e6ea343c8b979599bf1fc1060f5
2022-12-03 11:51:29 +00:00
stephan
85ef4e4344
JavaScript: add sqlite3.wasm.realloc(), sqlite3.capi.SQLITE_MAX_ALLOCATION_SIZE, and related tests.
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FossilOrigin-Name: eeb84ba5de1152ef0f42105b8b285fdee9f5ad58281e60a4e0c8b1d6de1dead8
2022-12-03 11:16:55 +00:00
stephan
2564ca7d15
wasm build: rename the path to the wasm docs checkout, for clarity and consistency.
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2022-12-03 03:06:16 +00:00
stephan
1369d6be02
wasm snapshot and doc-related build automation tweaks.
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FossilOrigin-Name: 13eb1abd06f55fb88fc7f7be6149fd94b12057d9c38cc6b97bec3940e7e01f04
2022-12-03 02:42:21 +00:00
stephan
a37fed0f62
Rework the oo1.DB's distinct-per-VFS post-open() step to accept either a batch of SQL or a callback function. Increase OPFS's busy timeout to 10s.
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FossilOrigin-Name: 9feefe253ac487cb52be6bdf91bdd305963266716baa08f2bf9505954ee76321
2022-12-03 01:59:03 +00:00
drh
1edd0a089c
Tuning the query planner by adjusting the weights that predict the relative
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performance of sorting and index lookup.
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2022-12-03 00:52:21 +00:00