Merge trunk into the begin-concurrent branch. devtest passes.

FossilOrigin-Name: 35abcc2e326effb7dc2217e2f7956d1800d14a8752b9b7ed7dba379e85170108

diff --cc manifest
index 45fda92f20d165b8eadc7ff161884d003c742ed2,6615bd4e58691858db5b850a494f761980417499..fa20b25ee7f8d5b9587bec7a6abfae9f78fe6d46
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,13 -1,13 +1,13 @@@
- C Merge\sall\sthe\slatest\strunk\senhancements\sinto\sthe\sbegin-concurrent\sbranch.
- D 2025-10-28T14:52:34.553
 -C Fix\sext/wasm/mkdist.sh\sto\suse\s./version-info\sinstead\sof\s../../version-info\s(a\srecent\sbuild\schange\smade\sto\sensure\sthat\sbuilds\swith\sa\scustom\ssqlite3.c\sembed\sthat\sversion\sinfo).
 -D 2025-11-01T14:49:05.545
++C Merge\strunk\sinto\sthe\sbegin-concurrent\sbranch.\sdevtest\spasses.
++D 2025-11-01T20:27:52.289
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
- F LICENSE.md adfb19852dd401741652a7cb51b584608fc340da050072b1b6b5600df7d5938f
+ F LICENSE.md 6bc480fc673fb4acbc4094e77edb326267dd460162d7723c7f30bee2d3d9e97d
  F Makefile.in 3ce07126d7e87c7464301482e161fdae6a51d0a2aa06b200b8f0000ef4d6163b
  F Makefile.linux-generic bd3e3cacd369821a6241d4ea1967395c962dfe3057e38cb0a435cee0e8b789d0
 -F Makefile.msc 8dd676302f3165984c046f81af14b6676a334418fa30255efaf439f8033042fa
 +F Makefile.msc 00c13132589e93ffe3e855146ff14fd16aa5bfb02244fe1f3a1af7bf84a50510
- F README.md e28077cfbef795e99c9c75ed95aa7257a1166709b562076441a8506ac421b7c1
+ F README.md dae499194b75deed76a13a4a83c82493f2530331882d7dfe5754d63287d3f8f7
  F VERSION 16eddb43056a79c1977427ab7a05f3457c373fa159dcdced8754eb89ce7e06b8
  F art/icon-243x273.gif 9750b734f82fdb3dc43127753d5e6fbf3b62c9f4e136c2fbf573b2f57ea87af5
  F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d87031
@@@ -56,9 -56,8 +56,9 @@@ F autosetup/teaish/tester.tcl 091745984
  F configure 9a00b21dfd13757bbfb8d89b30660a89ec1f8f3a79402b8f9f9b6fc475c3303a x
  F contrib/sqlitecon.tcl eb4c6578e08dd353263958da0dc620f8400b869a50d06e271ab0be85a51a08d3
  F doc/F2FS.txt c1d4a0ae9711cfe0e1d8b019d154f1c29e0d3abfe820787ba1e9ed7691160fcd
 +F doc/begin_concurrent.md e694a2a1c623833e7de8b688e81ec30fd4439a78d6b74be61bce0b1e8f590470
  F doc/compile-for-unix.md c9dce1ddd4bf0d25efccc5c63eb047e78c01ce06a6ff29c73e0a8af4a0f4adbc
- F doc/compile-for-windows.md 5141661e783c9ca9e3fd30e813345898712f5c311d71316f183db87038fa28a6
+ F doc/compile-for-windows.md f9e74d74da88f384edd5809f825035e071608f00f7f39c0e448df7b3982f979c
  F doc/json-enhancements.md e356fc834781f1f1aa22ee300027a270b2c960122468499bf347bb123ce1ea4f
  F doc/jsonb.md acd77fc3a709f51242655ad7803510c886aa8304202fa9cf2abc5f5c4e9d7ae5
  F doc/lemon.html 89ea833a6f71773ab1a9063fbb7fb9b32147bc0b1057b53ecab94a3b30c0aef5
@@@ -678,23 -673,23 +678,23 @@@ F src/analyze.c 03bcfc083fc0cccaa9ded93
  F src/attach.c 9af61b63b10ee702b1594ecd24fb8cea0839cfdb6addee52fba26fa879f5db9d
  F src/auth.c 54ab9c6c5803b47c0d45b76ce27eff22a03b4b1f767c5945a3a4eb13aa4c78dc
  F src/backup.c 5c97e8023aab1ce14a42387eb3ae00ba5a0644569e3476f38661fa6f824c3523
 -F src/bitvec.c e242d4496774dfc88fa278177dd23b607dce369ccafb3f61b41638eea2c9b399
 +F src/bitvec.c 1a048c91b2fbccbbc32dcefa757f93216c0f518ed2bc0b4db39947264479ad06
  F src/btmutex.c 30dada73a819a1ef5b7583786370dce1842e12e1ad941e4d05ac29695528daea
 -F src/btree.c cb5b8ceb9baa02a63a2f83dec09c4153e1cfbdf9c2adef5c62c26d2160eeb067
 -F src/btree.h e823c46d87f63d904d735a24b76146d19f51f04445ea561f71cc3382fd1307f0
 -F src/btreeInt.h 9c0f9ea5c9b5f4dcaea18111d43efe95f2ac276cd86d770dce10fd99ccc93886
 -F src/build.c 611e07299d72ff04bbcb9e7109183467e30925d203c3e121ef9bb3cf6876289b
 +F src/btree.c 6793ca7a6fb5a00c9e6c81ab5515e98f66ea749690463cc8882a3b562af25bf3
 +F src/btree.h d2e6b8c39fdb577faa8f4f80a907537c474dc74e6adf3be9272a5a13eed2b5cd
 +F src/btreeInt.h d802a3263b11c97f04f857e3f55aa58d0af611ed9fe8bebc7d661dfb62370045
 +F src/build.c 74332652658acf8fbc306ede058cd6629f76d197ab04a45c12240f96636074e1
  F src/callback.c acae8c8dddda41ee85cfdf19b926eefe830f371069f8aadca3aa39adf5b1c859
- F src/carray.c a6f26cb349ca700d706c0e76d5b2895d76e2a1c392a2b909cf543a0dd4d4d047
+ F src/carray.c ff6081a31878fc34df8fa1052a9cbf17ddc22652544dcb3e2326886ed1053b55
  F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
  F src/date.c e19e0cfff9a41bfdd884c655755f6f00bca4c1a22272b56e0dd6667b7ea893a2
  F src/dbpage.c c9ea81c11727f27e02874611e92773e68e2a90a875ef2404b084564c235fd91f
  F src/dbstat.c 73362c0df0f40ad5523a6f5501224959d0976757b511299bf892313e79d14f5c
  F src/delete.c 03a77ba20e54f0f42ebd8eddf15411ed6bdb06a2c472ac4b6b336521bf7cea42
- F src/expr.c 4d63c8f6d50fe20637de8bdaf57757a0e424e4ac5e2c3313e621d64727a48a1c
+ F src/expr.c 17b0cbe08e004c1653030f5de9b6b050e84feaa112239f7f576af2dc5e53a5fb
  F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
  F src/fkey.c 928ed2517e8732113d2b9821aa37af639688d752f4ea9ac6e0e393d713eeb76f
 -F src/func.c 0b802107498048d3dcac0b757720bcb8506507ce02159e213ab8161458eb293b
 +F src/func.c 13ab81ae9e23657de777837b1a909a6913d28283615132be88144fc8c1830bbb
  F src/global.c a19e4b1ca1335f560e9560e590fc13081e21f670643367f99cb9e8f9dc7d615b
  F src/hash.c 73934a7f7ab1cb110614a9388cb516893b0cf5b7b69e4fd1a0780ac4ce166be7
  F src/hash.h 46b92795a95bfefb210f52f0c316e9d7cdbcdd7e7fcfb0d8be796d3a5767cddf
@@@ -725,27 -720,27 +725,27 @@@ F src/os.h 1ff5ae51d339d0e30d8a9d814f4b
  F src/os_common.h 6c0eb8dd40ef3e12fe585a13e709710267a258e2c8dd1c40b1948a1d14582e06
  F src/os_kv.c fb7ba8d6204197357f1eb7e1c7450d09c10043bf7e99aba602f4aa46b8fb11a3
  F src/os_setup.h 8efc64eda6a6c2f221387eefc2e7e45fd5a3d5c8337a7a83519ba4fbd2957ae2
- F src/os_unix.c 67283fd581354ccbee877519e0849a73760e7bd56d2e5a76f53ac6c7fb81a6fd
- F src/os_win.c 27617f334168644b542c9d58ac6e5f051b318136273e78d243384b4eca2df6b3
 -F src/os_unix.c 7945ede1e85b2d1b910e1b4af9ba342e964b1e30e79f4176480a60736445cb36
++F src/os_unix.c ba08653449586251d693488695a50e9b6fc3bd5f5d673bc1ccf1949fee948af6
+ F src/os_win.c a89b501fc195085c7d6c9eec7f5bd782625e94bb2a96b000f4d009703df1083f
  F src/os_win.h 4c247cdb6d407c75186c94a1e84d5a22cbae4adcec93fcae8d2bc1f956fd1f19
- F src/pager.c 906bc5399639ecd39837bdc40954726c227dc2c9f5fff3b1f2d502cc9bd79d8e
 -F src/pager.c cd562b878ea1b44d021ba199abc9d3b54f6b3347500a9fed03f66d6000620945
 -F src/pager.h 6137149346e6c8a3ddc1eeb40aee46381e9bc8b0fcc6dda8a1efde993c2275b8
 -F src/parse.y 619c3e92a54686c5e47923688c4b9bf7ec534a4690db5677acc28b299c403250
++F src/pager.c 7075b30f6cf8409c2f1b43da2f50cedadc6dab6f644dc01699497aa1b464fd3a
 +F src/pager.h bc603f12d047db2643989ed1c254d32aa9c610d31b5bb02d94858e658bf63af1
 +F src/parse.y f97f2ed8f0d46a22530aabaac9e2915941f255adcac67b420cd77c384d09a1d0
  F src/pcache.c 588cc3c5ccaaadde689ed35ce5c5c891a1f7b1f4d1f56f6cf0143b74d8ee6484
  F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
  F src/pcache1.c 131ca0daf4e66b4608d2945ae76d6ed90de3f60539afbd5ef9ec65667a5f2fcd
  F src/pragma.c ecec75795c1821520266e4f93fa8840cce48979af532db06f085e36a7813860f
  F src/prepare.c 2af0b5c1ec787c8eebd21baa9d79caf4a4dc3a18e76ce2edbf2027d706bca37a
  F src/printf.c 7297c2aeed4d90d80c5ba82920d9e57b7bfad04b3466be1d7e042db382fe296e
 -F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 +F src/random.c a3e70f8515721ff24d2c0e6afd83923e8faab5ab79ececea4c1bf9fe4049fbb2
- F src/resolve.c f8d1d011aba0964ff1bdccd049d4d2c2fec217efd90d202a4bb775e926b2c25d
+ F src/resolve.c 5616fbcf3b833c7c705b24371828215ad0925d0c0073216c4f153348d5753f0a
  F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
- F src/select.c baf48b38fea6765887330cd09d5b52d573b782e7f4b565b890a1be5591f0e12e
- F src/shell.c.in ce9953719b1e544e71cc47f3b9b699440e4f441418506c0913484c58a27b36b6
 -F src/select.c ba9cd07ffa3277883c1986085f6ddc4320f4d35d5f212ab58df79a7ecc1a576a
++F src/select.c 668754e3825aa6b8479bfddf161f06da27eebb927e9d888fe2754de9778d31be
+ F src/shell.c.in e06c0e6b20cc8618e080496939155fc0a4728c9d9246923bfce9e52ad322575f
 -F src/sqlite.h.in f7944026ee89ea348f89aec56372d6d25b6cafc1d89df741278d6917e86326a3
 +F src/sqlite.h.in c78d9078daa2937ff52eb6ef9e2c4a761185786b373038fc7b04ed28d11dedef
  F src/sqlite3.rc 015537e6ac1eec6c7050e17b616c2ffe6f70fca241835a84a4f0d5937383c479
  F src/sqlite3ext.h 7f236ca1b175ffe03316d974ef57df79b3938466c28d2f95caef5e08c57f3a52
 -F src/sqliteInt.h 88f7fc9ce1630d9a5f7e0a8e1f3287cdc63882fba985c18e7eee1b9f457f59aa
 +F src/sqliteInt.h 95ce971f9bd561efb308701997f724dcf6f18d145f93c3e4df968365ce4111e5
  F src/sqliteLimit.h fe70bd8983e5d317a264f2ea97473b359faf3ebb0827877a76813f5cf0cdc364
  F src/status.c 7565d63a79aa2f326339a24a0461a60096d0bd2bce711fefb50b5c89335f3592
  F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@@@ -806,21 -801,21 +806,21 @@@ F src/update.c b370610139b1a568bda5b1e5
  F src/upsert.c 215328c3f91623c520ec8672c44323553f12caeb4f01b1090ebdca99fdf7b4f1
  F src/utf.c 7267c3fb9e2467020507601af3354c2446c61f444387e094c779dccd5ca62165
  F src/util.c 36fb1150062957280777655976f3f9a75db236cb8207a0770ceae8d5ec17fcd3
 -F src/vacuum.c 1bacdd0a81d2b5dc1c508fbf0d938c89fa78dd8d5b46ec92686d44030d4f4789
 -F src/vdbe.c b44c366e83412d3b8c190feb1f029b7d02e1bd69252a57b32f195107f0d03964
 +F src/vacuum.c 9e6ca9779ed3924fa6590a5a5ffe4d9233cead10144bbc285da44ff5519f7ec4
 +F src/vdbe.c d32c7bb51885349dc50362f832a71b58a9f76ca59e94a76541857216a28d02c1
  F src/vdbe.h be33bd7b17f2ec92939642416030491508c51071f6c14e27cd195983fec56b63
- F src/vdbeInt.h 52896dd4d5b62190c53db14b09fc2484434eb594c963df0fa66eb8a94527b02e
+ F src/vdbeInt.h 2aaeb6df2938b181b4700a9328688a3986f2bba71e8b96f6a80671316618fa49
  F src/vdbeapi.c 869a0da5d855495055f4d35c6ada582f64ce995ce14b26ff9d336274d497266c
- F src/vdbeaux.c ca6a64e86b49a4156c20eab1919f1440688f01064614dd32567129b93e9e2279
 -F src/vdbeaux.c 908d8a191aed444b2e4c920159249127f3ff67b94c56a16fad1dfdf9c7488f20
++F src/vdbeaux.c 05b56f6c80c53de313c51cb26e832e644436341441dcde458db422170bce0f1d
  F src/vdbeblob.c b3f0640db9642fbdc88bd6ebcc83d6009514cafc98f062f675f2c8d505d82692
- F src/vdbemem.c e67d9c6484d868c879d20c70d00bf4a9058082f1d4058607ca15d50eb3aebc21
+ F src/vdbemem.c 48e562ff27e6386eb8613207ac27d3d98c1f67fdc4775a1ab13759d2c2a1c021
  F src/vdbesort.c b69220f4ea9ffea5fdef34d968c60305444eea909252a81933b54c296d9cca70
  F src/vdbetrace.c 49e689f751505839742f4a243a1a566e57d5c9eaf0d33bbaa26e2de3febf7b41
  F src/vdbevtab.c fc46b9cbd759dc013f0b3724549cc0d71379183c667df3a5988f7e2f1bd485f3
  F src/vtab.c 828221bdbeaaa6d62126ee6d07fd4ec0d09dcaea846f87ad01944d8b7e548859
  F src/vxworks.h 9d18819c5235b49c2340a8a4d48195ec5d5afb637b152406de95a9436beeaeab
- F src/wal.c 7100a4b39a018c9c21887c2238514a5721e1e26f3e9b096af470bb9789316df3
 -F src/wal.c 505a98fbc599a971d92cb90371cf54546c404cd61e04fd093e7b0c8ff978f9b6
 -F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
++F src/wal.c 5cc47aef46ef479e201e9f81fb45c5826bb81ec79a06ec89117a186b9f02e7cd
 +F src/wal.h e9aeb67102d9b9a0b089b80bd6136a16dd6360ac3daa731f2b71c6d4f8341717
  F src/walker.c d5006d6b005e4ea7302ad390957a8d41ed83faa177e412f89bc5600a7462a014
  F src/where.c 7d17cd5cb883b2166097957e20c4aab2d0d98e0c1141002ef77b5f6b9deed844
  F src/whereInt.h 8d94cb116c9e06205c3d5ac87af065fc044f8cf08bfdccd94b6ea1c1308e65da
@@@ -2184,12 -2167,12 +2184,12 @@@ F tool/tclConfigShToMake.sh 7c065d81c2d
  F tool/varint.c 5d94cb5003db9dbbcbcc5df08d66f16071aee003
  F tool/vdbe-compress.tcl fa2f37ab39b2a0087fafb6a7f3ce19503e25e624ffa8ed9951717ab72920c088
  F tool/vdbe_profile.tcl 3ac5a4a9449f4baf77059358ea050db3e34395ccf59c5464d29b91746d5b961e
 -F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6ddf2700c
 +F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd72273503ae7d5
  F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
- F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
+ F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
- P df5d4648c36d6106834dd54a910fceaac378d573a9a202627edc4da370d47026 724f2299f206cc9e7f830f984c50a8fc4ac1c17210d71d9affe657b45252b060
- R 623ebaefb7895838b0f0546d14fe169e
- U drh
- Z 39d1b5e110f35ee2dd656d00e1d79cc7
 -P 652310a9f0ef2a870b5033029278b1fbef28c2ec15405d1b32bf1d51df28266c
 -R 789639c165514ce3af810176f0997206
++P 12fbd798cfc101da6d1114d23fe2c496cd8fae4c3ec805ac6250ad37200f23a1 d25a92d88923f880d6477a99f2a35528faea83e7db245f2b07db80613b4aeb8e
++R 95672d2dc4601af4300e61eee8d4717f
+ U stephan
 -Z 34036299517fa820aa962dad8e6384b2
++Z 5f73af1e9fd759d847bf54bcf395571a
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 965f3df044a22bb7e56c56be3025b983f384f999,262d1f678123db6b9c33c8629fa60dbf6e5874f4..80e7c1797e21cbd7f4bc9f0127d9c33680c6d003
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 12fbd798cfc101da6d1114d23fe2c496cd8fae4c3ec805ac6250ad37200f23a1
 -d25a92d88923f880d6477a99f2a35528faea83e7db245f2b07db80613b4aeb8e
++35abcc2e326effb7dc2217e2f7956d1800d14a8752b9b7ed7dba379e85170108

diff --cc src/os_unix.c
Simple merge

diff --cc src/pager.c
Simple merge

diff --cc src/select.c
Simple merge

diff --cc src/vdbeaux.c
Simple merge

diff --cc src/wal.c
Simple merge