The optional SQLITE_DECIMAL_MAX_DIGIT compile-time option limits the
maximum number of digits that the decimal extension will operate on.

FossilOrigin-Name: 4214485b2fe4b95d9440008158d458b4b957a111f201965de1a518623589fd79

Reenable the is_base85() extension function that was disabled
by [af18b68978ec9b1f].

FossilOrigin-Name: be07c16e3a7d28b95bea4b987a880d5b4b2b44d9a31ac5b48caa5b6c6dc5bec3

Fix another NULL ptr deref following OOM in the sha1 extension.

FossilOrigin-Name: c4843e4cce71acb1e3743c45e0ee8cf62e91c39b57cec4f356bf7a4a10f81352

Fix a NULL pointer dereference following OOM in the sha1 extension.

FossilOrigin-Name: 530b3f97ca4e8b1d263266855743b0d57d048104a6c3bed6c4d7958985767bc6

Fix a NULL pointer dereference following OOM in the decimal extension.

FossilOrigin-Name: de37f30b2100e0c249e5c0853d6af90cd3c2069899747dcf0889e6a3d6b94061

Fix a memory leak following OOM in the completion extension.

FossilOrigin-Name: ff5b1efbf80875a82b3707b56440551eb6f68a899ade27363bc62872fe46fd75

Fix a memory leak in the decimal extension that follows an OOM.

FossilOrigin-Name: 8d59e47e7ae0aae01cb25c6c054cf9a4d9651e858bc0dd1a0e2a013ec6579012

Rename the initializer functions for base64() and base85() to include the
number at the end.

FossilOrigin-Name: af18b68978ec9b1ff732505bfb92bb65e4f7381b904123f42c638b747569fa28

Increase the version number to 3.52.1.

FossilOrigin-Name: 94a650b169bfd1056995c1cfe584d3d92667bce5e9cf93e6381607ed87251bf3

Fix a NULL pointer dereference in the (undocumented) two-argument version
of the decimal() extension SQL function.
[forum:/forumpost/fa9c2dc83f|Forum post fa9c2dc83f].

FossilOrigin-Name: a0266351df8700383d50c2ef2d179dd82b0e0fd7fc70d05a91d5e4e845983b46

Small typo fix in the FP_DIGITS API docs.

FossilOrigin-Name: 0286f97f34fd560d4ba423bd28d18ac080c918b0e99b8d16c4a213cf205b5e5b

Merge fixes that were deferred until after the 3.52.0 release, including:
(1) Fix handling of DISTINCT with OUTER JOIN, (2) Enhance configure to
auto-detect linenoise, (3) Add recent configuration settings to WASM.

FossilOrigin-Name: 9d51bec1b17925f5cac0d590c0d70bb34e77fdb7253d18007f52711d42f6f5d0

Fix the linenoise auto-detection added by the previous check-in.

FossilOrigin-Name: e36958584511d83666590abef223c2edc3da15b5b32e280baf08159ddae80e50

Version 3.52.0

FossilOrigin-Name: 557aeb43869d3585137b17690cb3b64f7de6921774daae9e56403c3717dceab6

Expose SQLITE_{DBCONFIG_FP_DIGITS,LIMIT_PARSER_DEPTH,PREPARE_FROM_DDL} to WASM and add support for DBCONFIG_FP_DIGITS to the variadic wrapper for sqlite3_db_config(). These unfortunately went overlooked before the 3.52 release.

FossilOrigin-Name: 837069635e53849cbca0aa876bad7c7ff44e17578ae492e07acf354067b7e16d

Add the new realpath() extension function to the list of functions
prohibited in --safe mode of the CLI.

FossilOrigin-Name: 5fa49c4d592778fb82c4e25c77cf0442d3dc23cc7f8d91d25952c722af866930

Uninstall faultsim at the end of the walrestart.test script.

FossilOrigin-Name: 798905a1277ecb17245f2a7378fdc8dc608374fde50bdfe44d09195a7c78cb5c

Fix the build for -DSQLITE_OMIT_FLOATING_POINT.

FossilOrigin-Name: f41b9ad98c474755c6701eb6ab3dc9864ace9b52a81581f73ca0912cedbc3c37

Enhance ./configure to automatically detect linenoise in ../linenoise
relative to the build directory, or ../linenoise relative to the source
directory, or at $HOME/linenoise.

FossilOrigin-Name: eb6b47c667e52d5c8682d650dbd114c08d2ecce4bb7bce6fdf2589d1ea09f5c0

Ensure xMutexInit() is called in SQLITE_THREAD_MISUSE_WARNINGS builds.

FossilOrigin-Name: ac6a389e09a0de1b622af4a7136dc66875e8009c27950f2260a96f17fec4f9bc

Fix a long-standing problem with DISTINCT LEFT JOIN queries.

FossilOrigin-Name: f43294a5582b540a33c584ec8c69b6a5006a4d243ad5cf36125b2b0806e3518b

Add a little flexibility to checkpoint sizes in the walrestart.test script.

FossilOrigin-Name: e438b564ca84377746464034d770e9c1f5899d935c6a4dffc546acb92afb800e

Remove dead (commented-out) code that came to my attention because it
ws nearby the fix of the previous check-in.

FossilOrigin-Name: 61f8a28591a833b1f5834a347feefeba8414fecc7ff154f1b6ef19963f181812

Fix a code-generator bug introduced by the UNION/INTERSECT/EXISTS
optimization of check-in [132ba781b031972c] and reported in
[forum:/forumpost/2026-03-04T05:06:26Z|forum post 2026-03-04T05:06:26Z].

FossilOrigin-Name: 6ba7797cac7dc873b62a12be5712511c9199b379342dac4a1887bfd65227a298

Avoid an obscure race condition between a checkpointer and a writer wrapping around to the start of the wal file.

FossilOrigin-Name: 7168988acbec2d8d51106a263e553f8942b8b23d983dbbe5028e0f9be68cbb83

Do not run test script walrestart.test with the "memsubsys1" permutation.

FossilOrigin-Name: 703cbb0f760515eac1e6f72a5e5cd928258c71378e4a976082b6518c90128135

Minor tweaks to the previous, for testability.

FossilOrigin-Name: decb69015457b4f70cf574aeef87d40f9de60b94965f4a915e8d0cd7559ef2ae

Avoid an obscure race condition between a checkpointer and a writer wrapping around to the start of the wal file.

FossilOrigin-Name: 053bd3930f827156fd67ea4546a36227cffbb6f8bada3b5d1a7cf5f1867ac624

Convert many sqlite3_realloc() calls to sqlite3_realloc64().

FossilOrigin-Name: 88dce64242552e7443d9fb496f6f3ad71dc5b4a882ce21b7ef1d5ea4e26f1e61

Omit explain_i calls from TCL test scripts.

FossilOrigin-Name: 204f25c882832058c3291d4d6a0a6ac2711c081cb91b19feb2cf94a25ed61ecf

Fix TEMP INSTEAD OF triggers so that they work on TEMP views.
[forum:/forumpost/2026-02-28T23:33:04z|Forum post 2026-02-28T23:33:04z].

FossilOrigin-Name: 0596bd508f0bc548158858a1dc113af2235d02632ce8c41cd27d1029e1a7e48d

Change some sqlite3_realloc() calls into sqlite3_realloc64().

FossilOrigin-Name: a391f5646926787fd9a004225ea406b61d20f282c852c0282fd26cada644b601

Remove the experimental and incomplete ext/repair extension,  to prevent AIs
from scanning the (incomplete) code and reporting bugs against it.

FossilOrigin-Name: 213b1c6608af4b3e9d6e0d8de6432cc6857931427baf4beac1e0a4294e4dc6ce

Disable test shell1-5.0 as it is causing a use of initialized deep inside
of TCL.

FossilOrigin-Name: 440bd6091e3767f0a2f42ffdc92ca5e4736c0a73324fdd15397c3b5dbbc31fb8

Use only 64-bit memory allocation in FTS5.  Fix for UAF reported by
Zijie Zhao.

FossilOrigin-Name: e8976d5041c929675772039b7a8fc4ff0b609537d86f9aa6e445ecd512a10673

Fix a possible 9-byte buffer overread in the zipfile extension hit when processing a corrupt zip file. Forum post [forum:/forumpost/721a05d2c5 | 721a05d2c5].

FossilOrigin-Name: 5db21813d126554d80db903be6d36ab6c1f73f9135a54af6dcfcfce0bcc18e68

The intck01.sql test should only be run if virtual tables work.

FossilOrigin-Name: 641d6f31a7f7b4901061e24d4e624da5ed92282e79771bb019b82a882e5d1ae9

More floating point conversion test cases.

FossilOrigin-Name: 44a736a700ab12b398873400dc06cd334817842b4fa08bf8070a9ad6dbff0b51

New floating-point test case.

FossilOrigin-Name: f353399932e9797198e635405a594c2987850070e3f9aee87a05c5a65d4c1e00

Fix an OOB read in the incremental integrity-check extension.

FossilOrigin-Name: abecc8e388e294311aa0b572e0a984b8ddad2afbf829c1246e1682fa549c8fac

Simplified rounding logic in sqlite3Fp10Convert2().

FossilOrigin-Name: 8ac63ebc5c04ba555bbf0d878a70e25deba5fcc75ff44c464600b92c27e5dcb0

Code changes in sqlite3Fp10Convert2() for easier maintenance.  Does not
affect the generated machine code.

FossilOrigin-Name: 21c8fc7100e23b632b77934cbbafb98dfd3e6e73bab702446ef6345b378c9d36

Improvements to power-of-ten computations used for text ↔ binary64
conversions.

FossilOrigin-Name: 0780bce854b962fb2d4a1a19c55c9b5790a9669f26e1ff8b5f1f1733cfc647e0

Minor simplification to the text→binary64 conversion algorithm.

FossilOrigin-Name: 6632d51f1673e9a6b6e26baebc7aaa1ae27024ad5db1baff6ee5fcf865099f43

Two code comment typo fixes reported in the forum. No code changes.

FossilOrigin-Name: 3fbd28fabc5509a0bf2026cb60891d6d3efe251910baa3a3934225d0a7187bfa

Fix an off-by-one error in the indentation of multi-line outputs in
QRF_STYLE_Line mode.

FossilOrigin-Name: d47499b21c893cc8749a1cafe1cf712dacfeaa6cfe2cdb75d1fc450f3cb6879f

Add an assert() to sqlite3RegisterLikeFunctions() to hopefully prevent
future false-positive bug reports coming out of CodeQL.

FossilOrigin-Name: 7c5f4dcd748baa60097bbf68d7aca99cc959bb1f7da92bd9ad86a4425a37d391

Another nano-optimization in kvvfs v2.

FossilOrigin-Name: a9d60190d693504742a894918f145111908d7d6cb9e853ba7a2356529046372a

JS: slight performance improvements in KVVfsStorage.

FossilOrigin-Name: 56edf2addb155dbb60269fe563ecb5f6132672c6c61f6f9d18ebdff72111298d

Fix typos in the SQLITE_PREPARE_FROM_DDL documentation.

FossilOrigin-Name: 9174e7dacf867c1f80e73ccf5e0ee7b9e84fbe9f2e53559d06b72206b1cde3c6

Improvements to the SQLITE_PREPARE_FROM_DDL documentation.

FossilOrigin-Name: c3288f16848866a2c846221c33631785f7b39938078bb95c61895f789395aa1d

Fix an inconsequential typo in the output of the datedebug() SQL function.

FossilOrigin-Name: 3a92a53d8cf77822c22618dbf35851a20d27c4a659d23db2d24e7ccb3f61c7fc

Fix a problem where the wrong collation could be used as part of a row-value comparison between columns with different collation sequences. [forum:/forumpost/6ceca07fc3 | Forum post 6ceca07fc3].

FossilOrigin-Name: 212c68249cc0e8904fc36d8e90646d04604f2b3b9d4c32eaeac7d920fa0fba99

The GCC bug is fixed in GCC-15.

FossilOrigin-Name: 21f9abe6c9d1e2ce99ed75c2984103dcd2356b5d53bca3f3732176bb856bf3f7

Reinstant the work-around for [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96270|GCC compiler bug 96270]
which is apparently still an issue as of gcc 13.3.0 with -m32 on Mint Linux.
The test case in the bug report is fixed, but the vdbeMemRenderNum() routine
in SQLite still shows the problem.

FossilOrigin-Name: 7fae321095ebec775de1b39b974fb1f295d5efbd5723e9cb29a981c97a4262c8

Use a 64-bit hash for the testing option SQLITE_CHECK_PAGES to maintain
page alignment.

FossilOrigin-Name: 75a35cd8f97f8a6cd2311c829685bd3b1cfb394de15174aef347f15cfb1913a1

Adjust the changes to shell8.test from [5da9bf09cc00faf9] so that they
work with older versions of TCL.

FossilOrigin-Name: c3b9e2cee3565da50bcc92766f700c31142391a697cbab7465774cf20a307dd8

Rename SQLITE_ENABLE_MULTITHREADED_CHECKS to SQLITE_THREAD_MISUSE_WARNINGS.
Run test cases with that option. Also add the
SQLITE_THREAD_MISUSE_ABORT option.

FossilOrigin-Name: be8c8b9cb7b618a1571a988bc1cfdc15d99a8bf144d699385c0076e940b9f7f5

Fix an assert() that is incorrect when the SQLITE_DBCONFIG_FP_DIGITS setting
is on a non-default value.

FossilOrigin-Name: 3ca1ed81c4fa41f5f9fdbebf0929dd8421a4e29f95764fe1027d4d8706a41480

Add test cases for the symlink defenses of the previous check-in.

FossilOrigin-Name: 5da9bf09cc00faf98cc515fb5a10a0af325b8f7608893808d031dfef62380be2

Change the SQLAR archive extraction algorithm in the CLI so that it
uses the newly enhanced realpath() SQL function to guard against
attacks that use symlinks to try to write files outside of the
destination directory.
[forum:/forumpost/641b09daa17d9086|Forum post 641b09daa17d9086].

FossilOrigin-Name: 7cced53e8c508fbf1816162c5358c77a712f76a38fd18f07171efc3c028a3c57

Enhance the realpath() SQL function in the fileio.c extension
so that it works ever for pathnames that do not exist.

FossilOrigin-Name: 27a5735fb1e194d763ab9fdb933fad4f694fb2f8ad19205d17ac81caebd82548

When doing an SQLAR archive extraction in the CLI, postpone creating symlinks until after
all files and directories have been created.  This prevents a hostile archive from
creating a symlink through which it can subsequently write content outside of the target
directory.  [forum:forumpost/9e176adfef91c207|Forum post 9e176adfef91c207].

FossilOrigin-Name: 9719034d4d3becda127dc294f7f58ded9c982509c690dd55b56310912957eb51

Improved implementation of realpath() in the fileio.c extension that does not require
the last element of the path to actually exist.

FossilOrigin-Name: 4df4999484d9008d8af3c9c340810e0cf5f57161ba053ed5501276b450577039

Add the realpath() SQL function to the fileio.c extension.  And clean up
the UTF8 handling on the Windows side of that extension while we are at it.

FossilOrigin-Name: 8bb8941930378b436f1353603be194644568b55fe347475be0caddddad40efa3

Fix typos and include wording in the documentation for
SQLITE_DBCONFIG_FP_DIGITS.

FossilOrigin-Name: c30cee1224904eb2092daa0ad9494aec7c7a8c6c1661f5b91b62c3ef0c5ea95b

Fix a harmless warning in the decimal extension.

FossilOrigin-Name: f16c7c4000f2b992f7245dcaf669f13ed464579f8894f3c16842eebf41285c70

Improved rounding of double→text conversions for rounding digits
of 17.  Add the new sqlite3_db_config(), SQLITE_DBCONFIG_FP_DIGITS,
to specify the number of significant digits to preserve on conversions.

FossilOrigin-Name: 78c12b4f6ae869c3ea5e368c97b45991442bdd2d3a60935f1e6fc02a8e01cd41

New sqlite3_db_config(SQLITE_DBCONFIG_FP_DIGITS) that let's the application
specify the number of significant digits that double→text conversions
will attempt to preserve.

FossilOrigin-Name: 3f16985dcc47a366b54164c5024f920a79dddd76faeac5e36b4770732ed72c0a

New test cases for floating-point conversions.

FossilOrigin-Name: 3033fe97b14ba0531278d4aa444bc5340e044b87a72b3a4341032ddee442000f

Remove an unreachable branch.

FossilOrigin-Name: 93f90eacc0c5b2ae0042ec525359298883f8473e24967208feef4029d9fa2d08

Increase the precision of double → text conversions that happen in
sqlite3_column_text(), or sqlite3_value_text(), or in the CAST() operator,
or similar, so that round-tripping the value back to double results in
exactly the same value.

FossilOrigin-Name: ef0049e3ade304f64e1ab97e52e1e21379e4db461f3fa80dac8e544fb90d622f

Further simplification, performance gain, and size reduction in
sqlite3FpDecode().

FossilOrigin-Name: 5954f22ceb6b43ed160ec085cd86b66299d8aab3e349a41941a4f1c2eade7457

Small performance increase and size reduction in sqlite3FpDecode() by using
local variables instead of structure elements.

FossilOrigin-Name: b4c378bba582205aa676e45b21ffa17ad6199e2a017ec73cf41a0243f693b589

Inconsequential changes to floating-point conversion, amounting to mere
code cleanup to aid comprehension.

FossilOrigin-Name: 6d9c29123b6b143b0f7c8f5d018f170c72edfc5b1a4d67edd45e5552def2af6c

In the decimal extension, an optional second argument to the
decimal() and decimal_exp() functions rounds the value to the
number of significant digits specified by that argument.

FossilOrigin-Name: cb24edf1afc3f9083a4963c5fe232933eccc7c0cb8872aa5fcd336d226b885ef

Fix a cse in the fiddle.debug build where it could not overwrite its read-only/generated index.html.

FossilOrigin-Name: 7adb2c0f438a97d377760436b1ac81fffab36e541a2b5ee733bfc7108e0180e5

Add new functions ieee754_to_int() and ieee754_from_int() to the
ieee754 extension.  No changes to the core SQLite.

FossilOrigin-Name: 8660d3e94cbe892693554df282bce0fa8c7aedbc5e020cab647cbbff3d7e55b7

Improved rounding of floating-point conversions in some corner cases.

FossilOrigin-Name: 436dccd42650a6ab0a74459ae42fdb3e36d853f934324acc2bc961f87c001852

In the CLI, the ".quit" command in a --cmd argument causes an immediate
exit.  [forum:/forumpost/f057122b68|Forum post f057122b68].

FossilOrigin-Name: 4731cc8856aa4dcfad5db501648bfd0afef43d8c5f339e7b11a1e3ee64348b87

Improvements to rounding behavior in the new floating-point conversion logic.

FossilOrigin-Name: e540f6c370675ae043af8cdbb80f7eb17c08e50f7634e0b78f0b1dccf7bd4b18

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

Minor fixes to tmstmpvfs.c.

FossilOrigin-Name: 091bd90ed5a6a326fd532e93bd17903e052476da14dc6aee2599a9acf75a3276

Increase the number of floating-point precision test cases by 9x, and
increase the require precision to 16 digits.

FossilOrigin-Name: 62c2cf74db5e47f975d1f47818f82f060ddecad4b68c4d4dbc6190cc9a8fc397

Fix a harmless compiler warning from MSVC.

FossilOrigin-Name: 12f3a6d0aaff8818c427d79e2b9394328625b3a60ccaa7b628d064084c65cfaf

New assert()s for the return value from sqlite3SchemaToIndex().

FossilOrigin-Name: 2610105a439e25c050b2deb32953861187c81b1d97407f41dc188e6627e0ac4d

Further simplifications, performance improvements, and size reductions
to the numeric to text conversion logic.

FossilOrigin-Name: dd5af703e1082951a4295a3453611db12b23cfbcfee4258ec3985abe96ab54ba

Faster conversion of integers to text, by converting two digits at a time.

FossilOrigin-Name: 90300e02f0de45b57d53976cae72928b3e56532d90b8b8cdc988e14762777930

Simplifications to sqlite3AtoF(), resulting in slightly faster performance
and slightly smaller size.

FossilOrigin-Name: 6b9ab641763bc1620a01beec71589506b3b0827bff1c6cd98a5d17c6070050b3

Fix a bad assert() in the previous check-in.

FossilOrigin-Name: a4540582b5b704af13b570b3dc609dbacada719302372a038cf74eee3688d5e7

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

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

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

Performance improvement in floating-point conversions.

FossilOrigin-Name: b5ebbd004183f81902fa79a143222204b33dbe1cacb918194556b8dac67bd567

Avoid the big power-of-ten lookup table.

FossilOrigin-Name: 245ac7d9ec61e14fcef13a731e290fc5e8979efef6f4345f875eab9b882b0713

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

Add the "LLU" suffix to 64-bit integer constants, for portability to older
compilers.

FossilOrigin-Name: 4bf08110662c4b8db9ee90ce34271890a62a469166ea292f7f782b84236531d4

Fix to the generic version of the 128-bit multiple subroutine.

FossilOrigin-Name: 9c3d09ee75beb26447161c0bf5ea252520a6ec051774f1a4e9f18204281d504f

Another minor performance refinement.

FossilOrigin-Name: 9d3a12d3926d55efffdc84bff342bd1dbccd08426104aeb2d339b064bf6f02f4

Minor corrections.

FossilOrigin-Name: 93fdee20021b8cc2a113ea042fedbccd8b53b6aceeeb34c0810e6d3a5f106f07