1
0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-13 05:21:55 +03:00
Commit Graph

734 Commits

Author SHA1 Message Date
drh
5d5d6194c9 Merge fixes from trunk into the ordere-set-agg branch.
FossilOrigin-Name: 7528ddcfdf155116353266e00e6408c526e29f04cb00ca2d9e84b105329b17c0
2024-09-01 18:57:52 +00:00
drh
c97ad9b4e1 Improved sort function in the percentile extension.
FossilOrigin-Name: 9f84e8d59bcda642e732565e840f6a880a01b2fc65af2651248f6a8a6e1cb65a
2024-09-01 18:54:31 +00:00
drh
41155d8885 Fix to the quicksort algorithm in the percentile extension.
FossilOrigin-Name: 54313f74b24c46f1afa1ff082ef569fa46938527095be358015e7047e17702ac
2024-09-01 10:52:20 +00:00
drh
df2d14b86e Add error checking: Do not allow functions other than those in the
percentile extension to use the ordered-set aggregate notation.

FossilOrigin-Name: 317d901429303340290334dbe7680a36339df0a50b586e3f71b6c5e5eba6d411
2024-08-31 22:22:24 +00:00
drh
c1042cd133 Include percentile() and merge() in the fuzzcheck test utility.
FossilOrigin-Name: d1d0942a947803d45a1fd9068f3518cf412178b6b9bafcb82db44c52d5820c11
2024-08-31 19:24:17 +00:00
drh
65b1244781 Omit the percentile_cont() function added by [095c22e62248f8ef] (and not yet
released) since its usage conflicts with the PG percentile_cont() function.

FossilOrigin-Name: 3fe0a852978f3f1218e37a58f0d3b54016d4116a3301aa32efa7c4c12c767755
2024-08-31 18:35:10 +00:00
drh
ad8ec9db63 Avoid unnecessary sort operations when running one of the percentile
aggregates as a window function.

FossilOrigin-Name: 5d311536211eb1e3c887ceb7e6516d3900e6eebbccc8c445dd43cdd556182728
2024-08-31 16:55:14 +00:00
drh
90fa4c7b2c Enhance the percentile() and median() extension functions so that they can be
window functions.

FossilOrigin-Name: 4d0e3df4b9c609755977b8a462126242d2be1310c0122a8d4ba76d98d32a7230
2024-08-31 14:31:17 +00:00
drh
5804da0218 Enhance the generate_series() table-valued function such that it is able to
recognize equality and inequality constraints on the "value" column and
optimize its operating accordingly.

FossilOrigin-Name: d50b784807333c5461a2d027778c746c799285b95bb1952f142b317ea2846460
2024-08-22 18:12:10 +00:00
ff7200e75b Doc typo correction reported in the forum.
FossilOrigin-Name: 48900a867cc4b6d733d2a3533a553af3dfadf96d3ef7ddf4c72bd432e7bf0f76
2024-08-14 20:00:03 +00:00
drh
78f9ba9774 Improved documentation for the sha3() SQL functions in the shathree.c
extension in ext/misc.

FossilOrigin-Name: 0ce609103eb35cfa26d9b6fa1769679be7e2b9032c37cc8c00a194fe355b06a4
2024-08-14 17:58:46 +00:00
drh
797fcb8433 Add the sha3_agg() aggregate to the shathree extension.
FossilOrigin-Name: c4d7f9996ce4f5f6d08d83fc3abdb81b6825cfb556318f90c6896736a1da5175
2024-08-13 21:04:00 +00:00
drh
b18d851119 Add the percentile_cont(Y,P) variant of percentile() to the percentile
extension.

FossilOrigin-Name: 095c22e62248f8ef50cd8531171827f50a7bdd4fc1128bf0e616a3eb2dce980e
2024-07-24 13:41:09 +00:00
drh
171c944345 Enhance the percentile() extension function to include the median()
variant.  Update the implementation to implement its own sorting
algorithm, so that the extension no longer depends on qsort().

FossilOrigin-Name: 6e31b1bab1f014933c671a12a5930c1e88d611cfe68d389e9ce888bd8842addd
2024-07-23 16:23:46 +00:00
9e278d7ec0 For shell completion, use pragma_table_xinfo instead of pragma_table_info, so that generated columns are handled, as reported in [forum:f0735e05d8d7e857|forum post f0735e05d8d7e857].
FossilOrigin-Name: a204ffc06b468c2edf8f11ccf3de639edd4f8282e69a44ceeb68a4d3a43e77ea
2024-07-04 09:45:23 +00:00
ecaa021759 Fix harmless compiler warnings seen with MSVC.
FossilOrigin-Name: 93ac8573eead9b785a24715239e71cd3ef730bf16332cf3b5e264a6491374cac
2024-06-04 19:21:16 +00:00
drh
31079226f7 Add the stmtrand() extension function for use in testing.
FossilOrigin-Name: 5c97a5b9d163b1c427e002f3734687ca0384bc0da6a90fc4bfd358c654d3a7b3
2024-05-24 14:16:06 +00:00
dan
11a088b7eb When extracting links from sqlar archives, clobber any existing file or link, and do not call utimes() to set the timestamp - it looks through the link and operates on the target.
FossilOrigin-Name: 2bf8c3f99ad8b74f707d17272fa12b674bec66082d3e8349ebef3dac42ba0782
2024-05-06 20:21:31 +00:00
dan
1002bcff43 Fix problem in sqlar_uncompress() when being used to extract symbolic links.
FossilOrigin-Name: 4d90c3f179a3d7355b6b0202faf56f0be4be56986920576e528208cb84daa4af
2024-05-06 11:27:47 +00:00
drh
d3a4dbe4b8 Further fixes and improvements to the generate_series() enhancements on
this branch.

FossilOrigin-Name: b7d9bd7ee2f4100608063fdf7648f290351465d393bc876a89704f643358853e
2024-04-26 17:09:33 +00:00
drh
84a231eb61 Use hex flag masks rather than decimals in ext/misc/series.c.
FossilOrigin-Name: a94e2cd02873c283d46bf6c21d0306ad454881d7882bb167d043cc79f79a2396
2024-04-26 14:36:28 +00:00
drh
317b7416a6 Enhance the generated_series() table-valued-function to respond to
LIMIT and OFFSET.  Use this to add new test cases for LIMIT and OFFSET
on virtual tables in a compound SELECT.

FossilOrigin-Name: 408d47ecaa3b906d0886f76a22b76339ec5878270ffe8d1838c74de09c29a33e
2024-04-26 13:30:48 +00:00
drh
4397d28378 Improvements to the vtablog.c extension: Eliminate memory leaks.
More diagnostic output for xBestIndex.

FossilOrigin-Name: 92e9a71bc4daa261d7c9a81fb66f7d7c0f0a74eb9e0c9dec8b4651acc5217bff
2024-03-25 10:55:08 +00:00
drh
d2b3b72a2b Improvements to the vtablog.c extension, for better logging of virtual
table interactions.

FossilOrigin-Name: e253bb36a5f4f601c9b08858b55a9ce198239ace8efa8dab7c0ec019028967c1
2024-03-25 00:38:55 +00:00
dan
365b6e9769 Avoid spurious SQLITE_IOERR_DATA errors when reading partial pages from a cksumvfs database using a SQLITE_DIRECT_OVERFLOW_READ build.
FossilOrigin-Name: 0f485dbece9146eabe5a5c0998a9e35c685a170c3fe6d4509e92aa8dae18a2c0
2024-03-18 20:52:45 +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
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
dan
1cfc040bba Update extension ext/misc/totext.c to avoid both ubsan warnings and dubious real->integer conversions.
FossilOrigin-Name: c626aa108a7a30cef54af8d93ac9e45749568ed38e4e06623a6bad6b4bf6e8ec
2024-01-05 15:53:58 +00:00
drh
4449a1b66d Fix harmless compiler warning in the randomjson.c extension.
FossilOrigin-Name: debe7060b16669ada7304ffb9bf7616c8fa30bd286d8be871ed17fd6d64a3d4c
2023-12-19 15:06:40 +00:00
drh
0a46ff995b Ensure that all object labels for individual objects generated by
randomjson.c are unique.

FossilOrigin-Name: 29c46aca231b3f1e997ef306a5a651408185bf3ad09ab9fc1fe21ed18caa4d02
2023-12-18 14:16:58 +00:00
drh
52a4691fff Bug fix in the randomjson.c extension.
FossilOrigin-Name: 1f3a33df530dbe330ea8b14a69369b807b413b25a167d1a3938f8f0faf97cc91
2023-12-18 13:51:54 +00:00
drh
2ae95649de Enhancements to ext/misc/randomjson.c.
FossilOrigin-Name: a4e6d1f86f3a502e4170f5a90031e269e48363e95114a66b84d373e3ce0b2704
2023-12-18 12:18:47 +00:00
drh
0d201598a5 Enhancements to the "randomjson.c" extension. Automatically load that extension
into fuzzcheck.

FossilOrigin-Name: 70620405ab01d6a5d38bafa9ae175fd6e4eabaf2efb7854734278dafd7b05c99
2023-12-17 20:41:48 +00:00
drh
208f5c65d4 Fix harmless compiler warnings.
FossilOrigin-Name: cc8efe0494b8fe0df18aa67b1675779bf704d1ac53647fe1f7f55d8048041680
2023-10-25 19:06:23 +00:00
drh
1d91f8619b Fix minor problems with the "showwal" utility program. Add a missing header
to the zipfile.c extension.

FossilOrigin-Name: 7b3f866e619c2b781b613493727cd111335ceec690d984408725c756feff26e6
2023-10-25 18:35:48 +00:00
drh
1935887a68 Ensure that all fields of static sqlite3_module objects are explicitly
initialized, in order to hush-up nuisance compiler warnings.

FossilOrigin-Name: f3b3d712d6e58b1cb8fdebd2b6b3125080b6b3ac8c7c849a8cc1e5e778d62fe7
2023-10-06 12:51:05 +00:00
drh
4d8eb16f07 Rename the decimal_sci() function to decimal_exp().
[forum:/forumpost/fa027bb0ab|Forum post fa027bb0ab].

FossilOrigin-Name: c48f1be8cc505a7e2902c79e26c1d9a121ff5c55785ac812d2e09232b2414695
2023-08-18 15:39:38 +00:00
drh
6aa5a42beb Add the ieee754_inc(r,N) function to the ieee754.c extension.
FossilOrigin-Name: 9a36f269451d8832f68e223ac3995493704364e7fd0cc772989c96e863a08d29
2023-07-05 12:00:32 +00:00
drh
2ddfa6a360 Cleanup and commenting of the new DECIMAL extension code. No functional
changes.

FossilOrigin-Name: 5124481663eb8e74a9f861be98adb7075ea911fcff0216d98c658e955acadf14
2023-06-29 23:03:30 +00:00
drh
ec3e57fa92 Enhancements to the DECIMAL extension:
(1) If the argument to decimal(X) is a floating point value (or an 8-byte blob),
the floating point value is expanded into its exact decimal representation.
(2) Function decimal_sci(X) works the same except it returns the result in
scientific notation.
(3) New function decimal_pow2(N) returns the full decimal expansion of the N-th
integer power of 2.

FossilOrigin-Name: 8baf8c10aecb261751f2b154356ab224b79d07230929ec9f123791278e601bba
2023-06-29 20:28:03 +00:00
drh
500ca334bd Fix harmless compiler warnings about unused function arguments.
FossilOrigin-Name: 24927c1377314a10177da4a57191593440aa97fd0c5949fdf25a22df1d947600
2023-06-29 17:48:32 +00:00
drh
9ea7632cca Add the decimal_sci(X) function to the Decimal extension for showing a decimal
value in scientific notation:  +D.DDDDDe+DD

FossilOrigin-Name: 61d4923913e88b980ce93db4f3f9f9d7ba3baaac724995c36c9b887c034accdc
2023-06-29 14:49:23 +00:00
drh
3a202be6f1 Add the --pcachetrace option to the CLI.
FossilOrigin-Name: 61dfa92b44ad38a7aac76a09e167819ce5d0acace3e06ba9ed17b3264cc043c1
2023-06-21 14:11:25 +00:00
drh
1be61ad278 Fix large integer constants so that they work on older C compilers.
FossilOrigin-Name: 3c94f87806a8b408d8204fc7deec16d01c085ee199ff21a1f20b6346ce816cfe
2023-06-19 13:09:16 +00:00
drh
e680b6dcf7 Fix a C++-style variable declaration in the generate_series() extension.
FossilOrigin-Name: 1d3e008905461ebbd3ea0a862672f740fa72914d4d59fcf800e1ce56f1edfc9d
2023-05-15 19:17:31 +00:00
b579db6d5c Make generate_series() correct on ones complement ALUs and acceptable to UBSAN.
FossilOrigin-Name: 4c5cd3e6968c44749b7663beee790969b41d247b9201b771ef90cbb03d09108f
2023-05-15 03:48:48 +00:00
273c2a9425 Fix compilation issue seen with MSVC.
FossilOrigin-Name: 67001887044da71ab50c07d8345bd950a0a1f9688cf9cd6966312ea163cf6e17
2023-05-13 05:13:29 +00:00
drh
59b6a2bcbe Fix harmless compiler warning caused by [0772ddf56713d013].
FossilOrigin-Name: f06c16a8b0e7a15ce4f7d99af3376a1bf1bfbfc0fdc048b079418ae74c619d6b
2023-05-12 19:06:00 +00:00
drh
4f3dc93978 Make the regexp extension more robust against OOM errors during compilation
of the recognizer engine.
[forum:/forumpost/f50aecd5e8|Forum post f50aecd5e8].

FossilOrigin-Name: 0772ddf56713d013cd1bd44f9c75977ca14f852e3a8f038b0a6b9814f6519d79
2023-05-12 15:45:34 +00:00
drh
b4824b055c In the zipfile extension, leave the catalog list in a consistent state when
the last entry is removed from the list.
[forum:/info/f03f1e4c5a5c9959|forum post f03f1e4c5a5c9959].

FossilOrigin-Name: 1b489d008b7bda12f9bf92e246bc613ef61e9c74ace0652d6d088e5a6e0696f6
2023-05-03 07:30:15 +00:00