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9e395efec686281ca453ba2be80507bdef47e36e
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Author SHA1 Message Date
stephan
9e395efec6 Fix a cse in the fiddle.debug build where it could not overwrite its read-only/generated index.html. 
FossilOrigin-Name: 7adb2c0f438a97d377760436b1ac81fffab36e541a2b5ee733bfc7108e0180e5
 2026-02-20 14:22:09 +00:00
drh
d447df4205 Add new functions ieee754_to_int() and ieee754_from_int() to the 
ieee754 extension.  No changes to the core SQLite.

FossilOrigin-Name: 8660d3e94cbe892693554df282bce0fa8c7aedbc5e020cab647cbbff3d7e55b7
 2026-02-20 14:20:33 +00:00
drh
20c65785cd Improved rounding of floating-point conversions in some corner cases. 
FossilOrigin-Name: 436dccd42650a6ab0a74459ae42fdb3e36d853f934324acc2bc961f87c001852
 2026-02-20 12:27:52 +00:00
drh
e8750019c2 In the CLI, the ".quit" command in a --cmd argument causes an immediate 
exit.  [forum:/forumpost/f057122b68|Forum post f057122b68].

FossilOrigin-Name: 4731cc8856aa4dcfad5db501648bfd0afef43d8c5f339e7b11a1e3ee64348b87
 2026-02-19 17:20:40 +00:00
drh
cac09127e1 Improvements to rounding behavior in the new floating-point conversion logic. 
FossilOrigin-Name: e540f6c370675ae043af8cdbb80f7eb17c08e50f7634e0b78f0b1dccf7bd4b18
 2026-02-19 12:59:42 +00:00
drh
37ee141d25 Restore the CLI function dtostr() back to its original purpose of converting 
floating point values to decimal using the host computer's C-library.

FossilOrigin-Name: f3cc05ba7fa9cb77573de5cd28ab90f10844567692ed57a706c5dc35b1348009
 2026-02-17 20:28:25 +00:00
drh
7549e784a8 Minor fixes to tmstmpvfs.c. 
FossilOrigin-Name: 091bd90ed5a6a326fd532e93bd17903e052476da14dc6aee2599a9acf75a3276
 2026-02-17 14:28:18 +00:00
drh
8c3e8dce41 Increase the number of floating-point precision test cases by 9x, and 
increase the require precision to 16 digits.

FossilOrigin-Name: 62c2cf74db5e47f975d1f47818f82f060ddecad4b68c4d4dbc6190cc9a8fc397
 2026-02-17 14:02:27 +00:00
drh
31d4e56b29 Fix a harmless compiler warning from MSVC. 
FossilOrigin-Name: 12f3a6d0aaff8818c427d79e2b9394328625b3a60ccaa7b628d064084c65cfaf
 2026-02-17 12:23:12 +00:00
drh
530f536ce7 New assert()s for the return value from sqlite3SchemaToIndex(). 
FossilOrigin-Name: 2610105a439e25c050b2deb32953861187c81b1d97407f41dc188e6627e0ac4d
 2026-02-17 11:28:48 +00:00
drh
eb8c4c5742 Further simplifications, performance improvements, and size reductions 
to the numeric to text conversion logic.

FossilOrigin-Name: dd5af703e1082951a4295a3453611db12b23cfbcfee4258ec3985abe96ab54ba
 2026-02-17 01:04:23 +00:00
drh
0b5e944480 Faster conversion of integers to text, by converting two digits at a time. 
FossilOrigin-Name: 90300e02f0de45b57d53976cae72928b3e56532d90b8b8cdc988e14762777930
 2026-02-17 00:37:12 +00:00
drh
63338e3ba8 Simplifications to sqlite3AtoF(), resulting in slightly faster performance 
and slightly smaller size.

FossilOrigin-Name: 6b9ab641763bc1620a01beec71589506b3b0827bff1c6cd98a5d17c6070050b3
 2026-02-16 23:52:51 +00:00
drh
6315919ba8 Fix a bad assert() in the previous check-in. 
FossilOrigin-Name: a4540582b5b704af13b570b3dc609dbacada719302372a038cf74eee3688d5e7
 2026-02-16 17:22:17 +00:00
drh
5c977eaa0a Refactor the sqlite3AtoF() routine so that it requires a zero-terminated 
UTF-8 input.  When the need arises to convert UTF16 or non-terminated
strings, wrapper functions are used.  Together, this makes the code slightly
smaller and faster.

FossilOrigin-Name: 67c7c72e9bdf04c920d77006538a202c923fa74b47c81dc3014c2929dac7277d
 2026-02-16 16:56:59 +00:00
dan
1105c33900 Fix another case where SQLite might fail to identify an ON clause on a RIGHT or FULL join that refers to FROM-clause elements to its right. 
FossilOrigin-Name: e956b36063e77b5ad0d8b8afb5dc942665f570d762929ff277e320c06ded8ce6
 2026-02-16 16:56:25 +00:00
dan
7b93f1a387 Fix a problem with identifying ON clauses attached to RIGHT or FULL JOINs (which is an error) if the join appeared in a flattened sub-query. 
FossilOrigin-Name: cf2dc6dfad275dad8fef763a57baaaf6301b0d3bf1916be90f22200cbe0115d0
 2026-02-16 11:59:14 +00:00
drh
c47bc0ffca Performance improvement in floating-point conversions. 
FossilOrigin-Name: b5ebbd004183f81902fa79a143222204b33dbe1cacb918194556b8dac67bd567
 2026-02-16 11:14:59 +00:00
drh
adbb756155 Avoid the big power-of-ten lookup table. 
FossilOrigin-Name: 245ac7d9ec61e14fcef13a731e290fc5e8979efef6f4345f875eab9b882b0713
 2026-02-15 18:41:29 +00:00
drh
658908a32f Fix to [9d3a12d3926d55ef] to force the static const string literal to 
have two-byte alignment.  Necessary to get that patch to work in Mac-ARM.

FossilOrigin-Name: a80c847169f307a4d2e524b6732ea557bf7f312f1a319d6c6c2e81adb0907596
 2026-02-14 22:04:53 +00:00
drh
b3b2695d4b Add the "LLU" suffix to 64-bit integer constants, for portability to older 
compilers.

FossilOrigin-Name: 4bf08110662c4b8db9ee90ce34271890a62a469166ea292f7f782b84236531d4
 2026-02-14 21:47:08 +00:00
drh
775e4b7073 Fix to the generic version of the 128-bit multiple subroutine. 
FossilOrigin-Name: 9c3d09ee75beb26447161c0bf5ea252520a6ec051774f1a4e9f18204281d504f
 2026-02-14 21:31:31 +00:00
drh
4bee65dcb9 Another minor performance refinement. 
FossilOrigin-Name: 9d3a12d3926d55efffdc84bff342bd1dbccd08426104aeb2d339b064bf6f02f4
 2026-02-14 20:48:58 +00:00
drh
4d0611c1eb Minor corrections. 
FossilOrigin-Name: 93fdee20021b8cc2a113ea042fedbccd8b53b6aceeeb34c0810e6d3a5f106f07
 2026-02-14 19:42:55 +00:00
drh
10fb1e3077 Improved comment. No code changes. 
FossilOrigin-Name: c5a4da1bf7af8f8ec4b3273f88b09c01ce90986c8a5ce3d03319bd094706c411
 2026-02-14 19:36:41 +00:00
drh
db84cdb747 Use a precomputed table of 696 powers of 10 to improve the performance 
of floating-point to decimal and decimal to floating-point conversions.

FossilOrigin-Name: 64d9b7becf2da8927024adda278e837a46837e46af3cff51bd54a183d1716750
 2026-02-14 17:58:46 +00:00
drh
990d861038 Add new assert() statements to demonstrate that the complaint given in 
[forum:/forumpost/56ad8b632c|forum post 56ad8b632c] is not a real bug.

FossilOrigin-Name: d62999907d5f5987fe0030e1a4a7144c898e55595ac116eec966741a5099322b
 2026-02-13 16:02:27 +00:00
drh
23e57bc7cd Use only a single bit, rather than a whole byte, to store infrequently 
accessed boolean values in the Parse object.

FossilOrigin-Name: e1bcd7e1cf6d6b1add49deac65e1b64bcae52fbbad094e561846bb92959db76a
 2026-02-13 12:20:57 +00:00
drh
7d49eb1dff Add a "const" to avoid a harmless false-positive compiler warning. 
FossilOrigin-Name: d44af6cc093ab6b5a196249a84681148bbae3f624abf4bc8cc42c88f3f7320b2
 2026-02-13 11:40:28 +00:00
drh
df59c5da78 Respect "const" strings in the sqlite3ShadowTableName() function. 
Patch moved to trunk, where it was intended.

FossilOrigin-Name: 51b5afdfac401cbf74af6383d4559439cb6defe2ce23ebcf7ed9a5b526a07b51
 2026-02-12 18:15:26 +00:00
drh
643fb6cf4b Minor performance enhancement to floating-point rendering. 
FossilOrigin-Name: 38d8c0d8a0b0e9990ba7bdcce979f2824ffee22a083cb788a75917628b1eb559
 2026-02-11 19:42:46 +00:00
drh
c652e34317 Correction to date/time computations associated with the timestamp-vfs. 
FossilOrigin-Name: b67889e4f17c3280f839ee7045256cc47d6ce3ed60d880925e3d30f9ebbcf3ff
 2026-02-10 19:33:11 +00:00
drh
c94f97fac7 Minor tweaks to the star-query optimization in the query planner. 
FossilOrigin-Name: 5021e114b251467fee6a39749c88ec581ee1f7d50093b02a44dc300db0c0a1c5
 2026-02-10 18:28:41 +00:00
drh
1f9ae1f780 Immediately reset all pending prepared statements on any call to 
sqlite3_set_authorizer(), even if the authorizer is being disabled.

FossilOrigin-Name: 5c0468acd1a12f7fd01b9974250fb42c5811939dc2319729a1ef93c073dc0071
 2026-02-09 19:58:04 +00:00
dan
612bee531f Do not allow table-function argument expressions on the RHS of an OUTER join to refer to FROM clause elements to their right. 
FossilOrigin-Name: 021e48e28931afd781e76db6293e60fd2ffb8377cb1051e8b802f2743a10fa5d
 2026-02-09 14:45:17 +00:00
stephan
de702aebb9 Fix a method name typo in test-only code which could hide the triggering error condition. 
FossilOrigin-Name: b2c1a4184c3de5a26524906ba04ce6c9c80b27f8d89c40fde7bbc8f5a9f99e34
 2026-02-08 12:13:19 +00:00
stephan
e45418c5f5 JS doc touchups. 
FossilOrigin-Name: dcd22fd6d135892852358c8cfb5049dce4a1410dbc0f28cafc8b340f69350165
 2026-02-08 05:08:30 +00:00
drh
a0857f321c Improved output from calls to sqlite3ShowSrcList() made from a symbolic debugger. 
FossilOrigin-Name: 241d23f8d36a0d4d0bcf058c5c1ff6144cfe7dd33460e8d94de5f0daf56aaf50
 2026-02-07 13:41:05 +00:00
drh
450a90097f Do a better job of not generating unnecessary Bloom filters associated 
with IN operators.

FossilOrigin-Name: 3861df5c127f82becea80c48c547de8ed0d01eebcf6a6a9d7f234dde31f50394
 2026-02-05 21:14:34 +00:00
drh
e58c1a987c Fix harmless compiler warning when the CLI is compiled with 
SQLITE_OMIT_PROGRESS_CALLBACK.

FossilOrigin-Name: d6150c813ce43e15285a07d24135b10a7c254b3c175dee4f61c3b6a6ce91c29f
 2026-02-05 13:03:04 +00:00
drh
d0c4a5853b Display scanstatus results in neat columns. 
FossilOrigin-Name: c476d956d0bd3065cf894de6f9d393b999ff7d2268a35f01a6d88804789ab58f
 2026-02-04 20:51:27 +00:00
drh
b55d6f3754 Improved output for ".scanstatus est" in the CLI. 
FossilOrigin-Name: e6902937ecdbeb449986469859b46631272fb0a9e7e1c31adea14cff072b6d67
 2026-02-04 18:10:49 +00:00
drh
c9ccd27045 Improved display of scan-status estimates. 
FossilOrigin-Name: 70ef095740c62081090147bb1900c843cb31864e93a8af518ff48855f1175717
 2026-02-04 17:52:50 +00:00
drh
5e842d0ece Render scan-status values with 3 or 4 significant digits only, for 
improved readability.

FossilOrigin-Name: d9102ff0c43a496e782b0a3ec86ba7cd45f8118a07f15a4f3d58b399466d6cf2
 2026-02-04 13:35:32 +00:00
drh
3fab5d2a40 Fix scanstatus output in QRF so that it shows the total number of cycles 
on the "QUERY PLAN" line.

FossilOrigin-Name: 611cef0ec281ae06eac97df8048d617fd445c348c2fc1673202b9cc081a365db
 2026-02-04 11:51:20 +00:00
drh
761118497a Improve the query planner by reducing the estimated number of output rows 
for each stage of a join if there are LIKE, GLOB, REGEXP, or MATCH
constraints on the table where the pattern string is a constant.  The
reduction in the output row estimate is proportional to the length of
the pattern string.

FossilOrigin-Name: 6852843e6aa23051de0884593ce64b96a16f16c4d63b222bd324297581f7cf75
 2026-02-03 17:21:59 +00:00
drh
e54142009c Minor change to test/dotcmd01.test so that it works with STAT4. 
FossilOrigin-Name: 8aaf5b6b6c3d71789eebd2b8f440dd2fdaad2ef2adc9c7b2b019f08853d0b195
 2026-02-03 17:07:28 +00:00
drh
1131eddbf9 Improved comments on this enhancement. No code changes. 
FossilOrigin-Name: 510a6738e5d186a74a45fa7385f4722f4e090d85562f259b02c49393ca56860b
 2026-02-03 16:29:14 +00:00
drh
3212ab33d4 Refactor the implementation of this enhancement to keep all the code inside 
the query planner, not leaking out into SQL function implementations.
Expand the enhancement to cover MATCH and REGEXP operators and overloads
of LIKE and GLOB.

FossilOrigin-Name: 96f8ce225ee863c6dfe0df2d10da27a35407128d7c4691ddb927401465047a6e
 2026-02-03 14:00:28 +00:00
drh
49c70b88bc When reducing the truth probability of a LIKE/GLOB constraint, only consider 
non-wildcard characters in the pattern.

FossilOrigin-Name: 2ba8fc290dbc80d159a217d745d8bd62371c305443d5aed10bfcf34cc98d3985
 2026-02-02 20:54:28 +00:00