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4c11a5251a
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27750 Commits

Author SHA1 Message Date
drh
4c11a5251a Use __ppc__ instead of __POWERPC__ to identify 32-bit PowerPC processors. 
[forum:/forumpost/34794846ce|Forum post 34794846ce].

FossilOrigin-Name: c974d9313b60591bcd554c3ec652a8040d382930e30778e6be8a875145b0b3da
 2024-01-28 20:42:12 +00:00
drh
5b480ead99 Automatically disable the DISTINCT optimization during query planning if the 
ORDER BY clause exceeds 63 terms.
dbsqlfuzz afd1d61fc27d14938a0d78a50970fa1e9fbfee58.

FossilOrigin-Name: d4c193f0b49f4950b20c2f0e6aa037d2ed7d8c0b4687c14923b3a0d0d4a1b3fd
 2024-01-28 17:39:31 +00:00
drh
d921533954 Apply the same fix found in [99057383acc8f920] to descending scans. 
dbsqlfuzz afd1d61fc27d14938a0d78a50970fa1e9fbfee5.

FossilOrigin-Name: e1d463c2d6e93e0ae0a60a05a79cd346bd07142de2fe631b370a9b946763b5d6
 2024-01-28 00:31:47 +00:00
drh
052f0a95d0 Improvements to parser stack overflow testing. 
[forum:/forumpost/99e181b5bf|Forum post 99e181b5bf].

FossilOrigin-Name: 556c43a937f1d1c19117da24e6d892852241189f4e47e1c86aa1e8c36461c5de
 2024-01-27 20:17:05 +00:00
drh
21bdfe5884 Performance enhancements to the parser template. 
FossilOrigin-Name: 2db8b30acdeaeaf7ec92dc0382a25f96bca4561fb68a72713ff963e27f39c63b
 2024-01-27 12:47:51 +00:00
drh
48e899a86e Use an alternative memory allocator for parser stack space that includes 
a call to sqlite3FaultSim() to facilitate testing.

FossilOrigin-Name: 7c36d560ff4e8e1b3f8fad972ec7f07837e4fa4e6861fafde970ffccfda5a2f1
 2024-01-27 12:25:07 +00:00
drh
ad2689fe4e Allocate new parser stack space from the heap if needed, eliminating the 
possibility of a "parser stack overflow" error as long as heap memory is
available.

FossilOrigin-Name: d87a2054774aa6ce54d9ccd78899b638f1eaf4f9a1d847bf22500018049c9f8d
 2024-01-27 11:35:35 +00:00
drh
7659ce22c5 Optimizations to ParseFinalize() to make up for the extra cleanup associated 
with the allocated parser stack.  This branch now runs faster than trunk
and is less than 300 bytes larger.

FossilOrigin-Name: f7290db63cc2568090c14dffc4ea4eadfacb5b94b50a1852ef6eefd9e2e32533
 2024-01-27 02:21:25 +00:00
drh
3467698000 Omit the "parser stack overflow" error message, since it no longer occurs. 
Replace it with an ordinary "out of memory".

FossilOrigin-Name: 33f17ec24880937892d47a5a321c43785ca18e03dde28a9a0d50ae86edb29679
 2024-01-27 01:35:07 +00:00
drh
51f652de10 Bug fixes in the function that expands the parser stack. 
FossilOrigin-Name: e91179fe849760771c3508b1e7d75325183e5c3b029752d0a97dbdbd57188b97
 2024-01-26 20:57:19 +00:00
drh
82bf13796a Experimental changes that prevent parser stack overflows by growing the 
parser stack with heap memory when it reaches its limit.

FossilOrigin-Name: 3fd062905fc20507b7cfc97fa976ac5b57c5b68926bf9136bd5ea4265d2d6528
 2024-01-26 20:34:48 +00:00
drh
539085ddf5 Add NEVER() to a branch that is no longer reachable. 
FossilOrigin-Name: 9411337a7b3237366768fc708396da53d67a7a17b6cdc5c6f8932c5ab32217a9
 2024-01-24 21:08:57 +00:00
stephan
4821b15dca Update ext/wasm/SQLTester for recent internal-API reorgs. 
FossilOrigin-Name: 996cfdf9b5f70408faeaa68ba2ea9494e419be8f2c59d89ab702419056e3569c
 2024-01-24 19:54:49 +00:00
drh
fa079680f1 Slight adjustment to test results for Windows in mmap1.test due to 
the previous check-in.

FossilOrigin-Name: 5cf9ea9b1fff4625a50a2343d0fd3812da6612d6b24c07e10edb6c1ff03ca2df
 2024-01-23 21:10:01 +00:00
dan
bcf3df0192 In os_unix.c and os_win.c, do not allow xFetch() to return a pointer to a page buffer that is right at the end of the mapped region - if the database is corrupted in a specific way such a page buffer might be overread by several bytes. 
FossilOrigin-Name: 2684feac3bc9c5463604900d72710be861527614f4957224c74a16a3b3c702f5
 2024-01-23 16:09:22 +00:00
drh
1ff9a7bc8d Improved error message when a double-quoted identifier name cannot be 
resolved - ask the user if they intended to use a string literal.

FossilOrigin-Name: efc5c3c5e6ae1f9f0be61ea4ce7b3e34f3dc318791c78e0f4bebebeaccf6951e
 2024-01-23 14:45:22 +00:00
drh
5ff513c16e When a JSON input is a blob, but it looks like valid JSON when cast to text, 
then accept it as valid JSON.  This replicates a long-standing bug in the
behavior of JSON routines, and thus avoids breaking legacy apps.
[forum:/forumpost/012136abd5292b8d|Forum thread 012136abd5292b8d].

FossilOrigin-Name: e5dc81d5c7ee97866feb688dfa9b6fc225dabff2b020b9b96b49a8fea5640aec
 2024-01-23 13:51:55 +00:00
drh
6bb8ce6375 Fix typo in the tag-20240123-a in a comment. 
FossilOrigin-Name: 1f09541eb4203ccce476f6040ff134353850f22f07fb84f96a1d2c27b304a91b
 2024-01-23 13:28:21 +00:00
drh
e318f10ce2 If a BLOB looks like JSON when cast to text, then treat it as if it really 
were JSON.  This replicates a long-standing bug in the JSON processing
routines, and thereby avoids breaking legacy.

FossilOrigin-Name: d79a37690ce7ebb91df203170d73511da44546328043c2b3fe1786b2f0087093
 2024-01-23 13:21:40 +00:00
stephan
91cee17d83 Change the shell's --help flag to exit with code 0 instead of 1, per /forum and /chat discussions. 
FossilOrigin-Name: df563a18578c5cf1aaecf5818c93967aaa70475598d3c099779622ac8911f926
 2024-01-23 12:51:17 +00:00
drh
727b35cbfc Simplification of the error reporting logic. 
FossilOrigin-Name: 59eb9d29e796886db17a578b64e75fd2797aebf969cbeeda70ecf2fda378c98f
 2024-01-22 20:49:47 +00:00
drh
a67d63b481 Improved error message when a double-quoted string is used and it seems likely 
that the user wanted a single-quoted string literal.

FossilOrigin-Name: 0a834bd81122b6e9c34c8253f9e45d53dab3274be28df60968366fa42237617b
 2024-01-22 15:26:33 +00:00
drh
41fb2eed07 The -DSQLITE_JSON_BLOB_INPUT_BUG_COMPATIBLE compile-time option causes blob 
inputs to JSON functions that are not JSONB to be processed as if they
where text, immulating historical bugging behavior which some applications
have come to rely upon.  See
[forum:/forumpost/012136abd5292b8d|forum thread 012136abd5292b8d] for
discussion.

FossilOrigin-Name: 65572223583d43e1d61ec029641f9d3ff340e68ecfba8342c8d1b0a91a680f2a
 2024-01-22 14:16:10 +00:00
dan
b4b7088d5f Fix test script literal.test so that it works with SQLITE_OMIT_ALTER_TABLE builds. 
FossilOrigin-Name: 4dc00f577632c7b13135505007804d42a12f81a9ebd58d4c380727256b054b7e
 2024-01-22 14:01:07 +00:00
drh
776fe42c70 Fix userauth so that it works together with SQLITE_OMIT_SHARED_CACHE. 
([forum:/forumpost/0bfc5888a384d430|Forum post 0bfc5888a384d430]).
However, also change to code to issue a deprecation warning whenever
SQLITE_USER_AUTHENTICATION is used.

FossilOrigin-Name: 249048b0cbc37058c229a785182e07b46029584aff9c385269b0b93503153476
 2024-01-22 12:56:58 +00:00
drh
3b799b0fca Add a notice to the user-authentication documentation to say that the 
extension is deprecated and may disappear in the future.

FossilOrigin-Name: fe6fc7b91ad1771a2d2d4e3d9d60831b3056d528a700932bf11a336c7e3414a2
 2024-01-22 12:30:17 +00:00
larrybr
05ab0f72c3 Make CLI .dump immune to pragma reverse_unordered_selects, as reported in [forum:/forumpost/c42be01880e961eb|Forum thread "Missing ORDER BY in .dump?"] 
FossilOrigin-Name: 488caed24453fcef6fddcf40353e3b44cf37fb9d21e0ed743d39d60cbff020a7
 2024-01-22 01:11:24 +00:00
drh
199b0b2d6e Fix a harmless typo in a comment. 
FossilOrigin-Name: 382a8f94bffef3e5f715116e363a30e21e2c53cd42d4959dfbe90c4624143e6d
 2024-01-21 21:20:33 +00:00
dan
f28bff745c Ensure that values generated by DEFAULT clauses that specify real numbers that can be expressed as 64-bit integers (e.g. -1234.0) are not silently converted to integers. 
FossilOrigin-Name: 298d6977285c71be917896bc875a8a26d985dcf0a74069b7c4d290e8ff0ac618
 2024-01-20 18:41:13 +00:00
drh
514bf99b6a Simplifications to the strftime() logic. 
FossilOrigin-Name: aaa5a044d8a4942278eb4269fa8c7252f9f1dc161408e618e7c97c55a12283ff
 2024-01-20 18:26:28 +00:00
drh
6c64e24f9d Fix a memory leak in new memdb1.test test cases that were added by 
[e638d5e408ea2e18].  No changes to SQLite itself.

FossilOrigin-Name: bb2b7a658e0186d8b09199170db17744536602d8282b83c71ed969494d2ca465
 2024-01-20 18:21:50 +00:00
drh
2e12890732 Make sure that %V and %G are testing for every since day in between 1970-01-01 
and 2023-01-19.

FossilOrigin-Name: 39c475f5fb86526622a715860385f0a3a4b2c18d8ef209779c423527e0639385
 2024-01-20 16:38:00 +00:00
drh
b23f61b73f Rig sqlite3_serialize() so that it will initialize a previously uninitialized 
database prior to serializing it, so that it does not have a zero-byte size
and does not return NULL (except for OOM).
[forum:/forumpost/498777780e16880a|Forum thread 498777780e16880a].

FossilOrigin-Name: e638d5e408ea2e189b6771d16bbc2e42c606e88e05fbea78079b6e39e41f344c
 2024-01-20 16:29:19 +00:00
drh
4c43f1881e When doing a text-affinity comparison between two values where one or both 
have both a text and a numeric type, make sure the numeric type does not
confuse the answer.  This is a deeper fix to the problem observed by
[forum:/forumpost/3776b48e71|forum pose 3776b48e71].  The problem bisects
to [25f2246be404f38b] on 2014-08-24, prior to version 3.8.7.

FossilOrigin-Name: 709841f88c77276f09701bf38e25503c64b3a0afbe2fbf878136db12f31cbe21
 2024-01-20 15:13:13 +00:00
drh
8dca1905ed Ensure that the replace() SQL function always returns a TEXT value even 
when its first argument is numeric and its second argument is an empty string.
Fix for the issue reported by
[forum:/forumpost/3776b48e71|forum post 3776b48e71].

FossilOrigin-Name: 01868ebcd25fadb2034da234c0636e82d07c5abc902ef66493cadfc988e74d7b
 2024-01-20 13:18:22 +00:00
drh
777a08893b When backing out a character in a constructed string in JSON, first make sure 
the string has not been reset by on OOM.
dbsqlfuzz 2fffbea91a5376526ea118d4fe4188c8dd35e317.

FossilOrigin-Name: 666690eb433fe38fa527ccbbb8e2c00041a33939da4f6b8bfb737d664f28f0d8
 2024-01-20 12:13:00 +00:00
drh
a74a7f5b9e Fix the version number in the TEA configure script. This should have 
been changed by [1481baf3d55effcc] three check-ins ago.
It is unclear how testing missed this.

FossilOrigin-Name: eaf2cf73fca3355edd05fef5b0d0262a6555633908794068805d12b1948beedc
 2024-01-20 12:00:20 +00:00
drh
f08287cc12 Implement a new algorithm for computing ISO week values in strftime() based 
on the idea (from [forum/forumpost/3681cb1bcd|Nuno Cruces]) of shifting the
date being tested to the Thursday of the same week.

FossilOrigin-Name: b06ab46a9ee98719159ed3e05cdfbf26281353d781206f56ed7cb12859210fed
 2024-01-20 00:31:44 +00:00
dan
a4802720a1 Allow large hexadecimal literals to be used as DEFAULT values. 
FossilOrigin-Name: 8cccc1f27d7470d3cdd3c9c6d74f6a5ac49ec6eaa7002bcf96f4842fb8c79e1a
 2024-01-19 16:51:34 +00:00
drh
0a626b2b52 Increase the version number to 3.46.0 to begin the next development cycle. 
FossilOrigin-Name: 1481baf3d55effcc117f2097e2d49a6f60f5f74b21190c3be943fd785b8a4c5b
 2024-01-18 16:52:11 +00:00
drh
d0603eda6c Add support in the strftime() SQL function for conversion letters %G, %g, 
%U, and %V.

FossilOrigin-Name: e1155d6aa4b960ecfd14fa3467f28672af3327699c547f5b9e75da3ac1348ff7
 2024-01-18 16:50:25 +00:00
drh
31ebe65b5e Fix harmless "unused parameter" compiler warning in the new fts3IntegrityMethod 
implementation.

FossilOrigin-Name: bb1fe53a97672fc868e3f3897162ea0d714dc1da95187f9c7e35255049f2b0e7
 2024-01-16 16:14:52 +00:00
dan
75f9ba32bd Ensure that the xIntegrity methods of fts3 and fts5 work on read-only databases. 
FossilOrigin-Name: b855886c4ccce0745af6957943e77be18949722f09821688725d546d3d79b4fb
 2024-01-16 16:05:21 +00:00
drh
6ad928d91d Clutter the code with "fall-through" comments in order to suppress nuisance 
compiler warnings.  No logic changes.

FossilOrigin-Name: 05d2cf5e90d2a6b8e7fbcdb9e12e7c1281db7cfbe212997bd63c8aa66797edda
 2024-01-16 15:04:19 +00:00
drh
9239fb59ad Remove the LLONG_MAX preprocessor macro from the series.c extension as it 
is apparently only C99 and later.
[forum:/forumpost/4af649419b|Forum post 4af649419b].

FossilOrigin-Name: f106bc0d21b7a815f0d23a97b6fd63c54d3f5353e965dfa550fa715e698ec6e3
 2024-01-16 14:54:54 +00:00
stephan
6f30cac209 Various build- and code-reorg cleanups for ext/wasm. No functional changes. 
FossilOrigin-Name: 835bd4a11e56ede378235379604ac01350ee92433f952a23c761f7be492fd475
 2024-01-16 14:24:35 +00:00
drh
f352e0a9cf Version 3.45.0 
FossilOrigin-Name: 1066602b2b1976fe58b5150777cced894af17c803e068f5918390d6915b46e1d
 2024-01-15 17:01:13 +00:00
dan
4c6554223e Have the shell tool automatically enable SQLITE_CONFIG_DQS_DDL when executing a ".dump" script against an empty db. 
FossilOrigin-Name: f47a5f4e0ce078e6cc1183e6cbb3c4013af379b496efae94863a42e5c39928ed
 2024-01-12 11:44:49 +00:00
stephan
2fe917cfa5 wasm build: reformulate an awk invocation to account for awks which do not support the -e flag. Problem reported on the forum via a docker-hosted build. 
FossilOrigin-Name: 5836657929d7d6d3f0d5865c9f6de4e4c00edd53d15a246802b375fa15d0f255
 2024-01-11 16:10:22 +00:00
stephan
7a543f6fbf Internal JS doc cleanups. 
FossilOrigin-Name: c8284170f66374fc528e9d6e5a03ee7321f27e80acf4360701a8b176497b7130
 2024-01-11 14:21:15 +00:00