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722 Commits

Author SHA1 Message Date
dan
8d6e3f513c Avoid using Int32x32To64() with a 64-bit argument in fileio.c - this level of micro-optimization is not really necessary there. 
FossilOrigin-Name: 1291b013a8c93e7001fe25783bc98d12f5f7c341d1f728e6852632e18a38af58
 2025-01-03 11:22:01 +00:00
drh
f7fcf7f910 Fix the vfstrace.c extension so that it supports xFetch and xUnfetch. 
FossilOrigin-Name: c7132b7e62422378f0560dcf0837888db5aa70cded9d783ab389581aa43dc5c8
 2025-01-01 12:24:01 +00:00
drh
92d252e06d Fix more harmless compiler warnings. 
FossilOrigin-Name: f5b8fd77635e5e6d2d88a1ce74e1bd6c4311260a2b695e5055b898b880bf5718
 2024-12-07 17:08:13 +00:00
stephan
76412af157 Minor doc correction in ext/misc/shathree.c, as reported in the forum. No functional changes. 
FossilOrigin-Name: 3b82d2c6b732617b9be205efadd07326057c93b71c47ffd42de63fc05093667b
 2024-12-04 16:01:25 +00:00
drh
178ce6287b Enhance the vfstrace extension such that the output can be controlled using 
the "PRAGMA vfstrace('...');" statement.  See header comment on the source code
for details.

FossilOrigin-Name: 96105d33597765c23dbd490b3aa0c2273731d1970d7041720e9f043dbe3517b3
 2024-11-15 20:39:41 +00:00
drh
104ab7e81f Enhance the vfstrace.c extension to show symbolic names for the various 
SHM locks.

FossilOrigin-Name: c0dd7de8f1e8eb745a8beff086d8b40b289c2dd75fe099a86ccc2bd0581f5e9a
 2024-11-13 18:23:18 +00:00
drh
e4d4d73397 Use Win32 APIs to read/write the console in Windows unless the 
SQLITE_USE_STDIO_FOR_CONSOLE option is defined.  This is an attempt to get
the build working on MinGW.

FossilOrigin-Name: abfe488ed67e2e3510c230e656ecf203afa549ebd1d1872442f1fadc97d0817e
 2024-11-11 17:02:29 +00:00
dan
19c4fa92dd Have the xBestIndex method of the generate_series virtual table ignore contraints on the "value" column with usable=0. 
FossilOrigin-Name: f5113a2ef84831ad2da723fa7e29e0d575e74e10585741ff51db8c2e37332cd2
 2024-11-05 18:25:32 +00:00
stephan
1934310ebd sqlite3_stdio.c now uses sqlite3_malloc()/sqlite3_free() instead of malloc()/free(). Reported in [forum:6b6cb3ddc8a89b55|forum post 6b6cb3dd]. 
FossilOrigin-Name: 1982471da14648594d616233be947e343611e7e3d6be7ae6b20d739e544675ea
 2024-11-05 02:14:23 +00:00
drh
bf19927688 Fix the percentile extension so that works as an independent extension. 
[forum:/forumpost/ab25469a350e0488|Forum post ab25469a350e0488]

FossilOrigin-Name: 27b829c34463d141125d31b59dd65275b88200e3edb1f8238979e02d0fc3614e
 2024-11-04 20:16:30 +00:00
stephan
88ef6be57d Fix two mismatched uses of malloc() and sqlite3_free() in sqlite3_stdio.c, as reported in [forum:7dd7c70038 | forum post 7dd7c70038]. 
FossilOrigin-Name: af0a345b3b287f82b54249cfa574ef3ce52305a6452058aac98cd473c361919e
 2024-11-04 13:57:20 +00:00
stephan
7796ee07c4 Add missing ZERO_ARGUMENT_GENERATE_SERIES checks to ext/misc/series.c, as reported via support mail. 
FossilOrigin-Name: 5a8e3915eec06dbec7e32d1b87c6a6d5eb618d9d1d9bac13f6e1e7f22bbf8180
 2024-10-24 15:58:37 +00:00
drh
863fcdc116 Be consistent about using "CRLF" instead of "CRNL". 
FossilOrigin-Name: ec4f4cfd5f8ca83fad4f08cf6566251d9c63e50a3a4284baca299bd94b047951
 2024-10-14 09:19:02 +00:00
drh
589ce93e9e Additional clarification in the comments to sqlite3_stdio.c. No changes 
to code.

FossilOrigin-Name: 2db24c5364808008fa503f37ca8ccf5d135e8f6bfac2efb29e509e26f7190470
 2024-10-11 23:31:37 +00:00
drh
4859bc9a9f Update comments in ext/misc/sqlite3_stdio.c to reflect the latest enhancements. 
No changes to code.

FossilOrigin-Name: 9621c3b527702b47799538e028f96945b5697752dbb56078aa7f114c72fd4e1a
 2024-10-11 19:57:41 +00:00
drh
0b453b3b33 Avoid undesirable NL to CRLF translation when doing binary output to the 
Windows console.

FossilOrigin-Name: d25bdce36abed95524ad058a277aba7bb17270e7ff1476474713dbc29742c762
 2024-10-11 14:02:48 +00:00
drh
da1bf77cc2 Fix a problem in the generate_series() extension introduced by 
[d50b784807333c54].

FossilOrigin-Name: 41d58a014ce89356932d717843a1fa6e0735f15a7b7265c41ac85a9722a5d826
 2024-10-09 16:32:19 +00:00
stephan
c707b2eb6d Squash sign-comparison warnings reported in [forum:5e605a763a65c3f8 | forum post 5e605a763a65c3f8]. 
FossilOrigin-Name: e74fce93c518296bdb0a4273cd5fd3f785d37d27750ca456b61a3502135775f9
 2024-09-27 16:20:03 +00:00
drh
2b041fb97a Provide SQLITE_U8TEXT_ONLY and SQLITE_U8TEXT_STDIO compile-time options 
to the sqlite3_stdio.c module.

FossilOrigin-Name: f31588520e3f45b50dcaa9eecab17f52ebb56bb53d0f9bdb88cc596d1a156353
 2024-09-26 19:16:20 +00:00
drh
7119a6c16b Have the zipfile and fileio extensions use sqlite3_stdio.c when it is 
available - such as when those extensions are preloaded into the CLI.

FossilOrigin-Name: 74bbb2b2b4507d9acbd91209a2ce341968e9ff64f3aebe9e817bfe488d39ae03
 2024-09-25 15:26:37 +00:00
drh
6ba175f0c8 Port sqlite3_analyzer.exe to use sqlite3_stdio. 
FossilOrigin-Name: 7c1c1226d803dbaf8e75085b1cc2aad88aef4c3168288e587c8c736633d09054
 2024-09-24 17:49:06 +00:00
drh
a55901a27c Port sqldiff over to use sqlite3_stdio. 
FossilOrigin-Name: 18f784c47d4252bc3696a7e084a1afb9f51f006cf2021292f2103531b8235226
 2024-09-24 17:40:54 +00:00
drh
57b32ef924 Add the sqlite3_stdio.h library for Windows console I/O. 
FossilOrigin-Name: fcd0ecffc9889f8c855ea340f075ec42cdca482df82d6e67dc9c32613e8d5846
 2024-09-24 13:46:32 +00:00
drh
8a894cd804 Fix comment typo in the fileio.c extension. No changes to code. 
FossilOrigin-Name: bf2c5b368ac094e048ca33a5e9175fe6a1fb5e2b1e392935eb29388e8999c40b
 2024-09-20 17:41:05 +00:00
drh
db467f5777 Fix harmless compiler warning in the vfstrace extension. 
FossilOrigin-Name: c8b4d092a22d87f1231424c8e3fa6a02f17fb965cb2a931621e1b51f4d215de7
 2024-09-19 15:44:41 +00:00
drh
165daef043 Add sha1() functions to the CLI. Fix sha1b() such that it actually returns 
a BLOB.

FossilOrigin-Name: fe65821a3b912f061026e6fd7174be26897010e6b474e2780350cac60faebaad
 2024-09-12 14:43:05 +00:00
drh
dc3bec34a6 Progress on the sqlite3-rsync utility. This is an incremental check-in. It 
does compile, but it does not work.

FossilOrigin-Name: fa06977b6db7fa745720561ec0b10570cf7e71598dc7a7c5ee650640e5bdf6f5
 2024-09-11 17:02:44 +00:00
drh
dbab768d07 Fix dependencies in makefiles to include ext/misc/vfstrace.c as necessary. 
Improved xFileControl() output from vfstrace.c.

FossilOrigin-Name: e8f2d6313075c92fdeebcdfd8b50f43e9d45225890b2ef6b77148a766a42e940
 2024-09-09 15:33:37 +00:00
drh
a40f6eb80e Fix harmless compiler warnings in the vfstrace.c extension. 
FossilOrigin-Name: f23954e604bf4da45f07194b54a4fe1c83002ab65d6c6f0ac095e88baba18547
 2024-09-09 15:19:26 +00:00
drh
5600adf1b1 Move the vfstrace extension out of src/ over into ext/misc/ where it belongs. 
Make it part of the standard build for the CLI.  Bring some of the vfstrace
output up-to-date.

FossilOrigin-Name: 055b97de8d2397987d72dbab1cde78ece2d1c066e95042b4ed6b7b36b2cf9006
 2024-09-09 14:50:23 +00:00
drh
e6e49bfef2 Fix harmless compiler warnings in the percentile extension. 
FossilOrigin-Name: c5557f281c6294b6db6682349d245feac7c6ce7f4f61356f486afdf186c566c4
 2024-09-03 12:41:21 +00:00
drh
7c6f2880aa Fix possible NULL pointer dereference following OOM in the new error reporting 
logic of the percentile extension.

FossilOrigin-Name: 7891a266c4425722ae8b9231397ef9e42e2432be9e6b70632dfaf9ff15300d2c
 2024-09-02 21:59:31 +00:00
drh
ef7c692baf Make the percential extension easier to incorporate as a built-in on Windows 
applications.

FossilOrigin-Name: 831e2be4117dc7f5113f66d3e484ca34e4405444ac7b0def12ee9a00608d40da
 2024-09-02 17:27:10 +00:00
drh
da52f11250 Remove some debug/test code from percentile. Make the extension easier to 
statically link.

FossilOrigin-Name: 6e5f146e274b210749dd8923a2da56905eb098b5a66699ff9130e3e51b1ff662
 2024-09-02 14:46:56 +00:00
drh
d281889ac8 Improved error messages on percentile functions. More tests cases for 
percentile and for ordered-set aggregates.

FossilOrigin-Name: e1bca168e70335fa2f9537632fd16e374c566a564fab4974c0b8f61cb63d08ce
 2024-09-02 11:17:04 +00:00
drh
a955ec806a Change the name of the enabling compile-time macro to 
SQLITE_ENABLE_ORDERED_SET_AGGREGATES.

FossilOrigin-Name: 3b1cdddf8339cc339ec74cd8be2bfa42e62b500048a444eb9e5d9817bc4702ae
 2024-09-02 09:40:37 +00:00
drh
b9a6e42a55 Improved documentation of recent enhancements to the percentile extension. 
FossilOrigin-Name: 51e7b4c9cf19a5986432a76c5fd30cef715c170a403d7b4304a8c5888c445a91
 2024-09-01 23:47:20 +00:00
drh
ca447020ae Implement percentile_cont() and percentile_disc(). 
FossilOrigin-Name: b1a93f67d6b21df6fe3247c9333fead61dd425574f66ea3eb06b80c2b06f616a
 2024-09-01 20:24:24 +00:00
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
stephan
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