Merge the latest trunk enhancements into the begin-concurrent branch.

FossilOrigin-Name: c407d3bb9979933d7f5418ac2baa238b1f13c1aa769bf452c5c33088fdb1e959

diff --cc Makefile.msc
Simple merge

diff --cc manifest
index c2e47316e94371e0665b5b2b2514989530b894b3,0689155ca960466e23c09f0a8f8f05d1b2021a40..7245d8680da60ea6c58c4e02af48e5c26dcb669c
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,11 -1,11 +1,11 @@@
- C Merge\srecent\strunk\senhancements\sinto\sthe\sbegin-concurrrent\sbranch.
- D 2023-12-28T13:40:07.597
 -C Restructure\ssome\scode\sto\sfix\swhat\sappears\sto\sbe\sa\sfalse-positive\sUBSAN\swarning.
 -D 2024-01-04T13:01:02.910
++C Merge\sthe\slatest\strunk\senhancements\sinto\sthe\sbegin-concurrent\sbranch.
++D 2024-01-04T15:49:36.249
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
 -F Makefile.in 24be65ae641c5727bbc247d60286a15ecc24fb80f14f8fb2d32533bf0ec96e79
 +F Makefile.in 068f1cb731cf2e6834327b4937d92735a24094abd512a019aa17fdc9c9fa225b
  F Makefile.linux-gcc f3842a0b1efbfbb74ac0ef60e56b301836d05b4d867d014f714fa750048f1ab6
- F Makefile.msc 13ea59e300556391138225f0e9f0454ca017468bf51c4db959d3ebf692922133
 -F Makefile.msc df56c06ef05add5ebcdcc9d4823fb2ec66ac16b06acb6971a7420859025886fa
++F Makefile.msc 5498c48e65d019e98997e0be6130ec9d76425622636f935143b7f49d7fe8c99f
  F README.md 6358805260a03ebead84e168bbf3740ddf3f683b477e478567186aa7afb490d3
  F VERSION 73573d4545343f001bf5dc5461173a7c78c203dd046cabcf99153878cf25d3a6
  F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
@@@ -579,8 -574,8 +579,8 @@@ F ext/session/test_session.c dec29dc72c
  F ext/userauth/sqlite3userauth.h 7f3ea8c4686db8e40b0a0e7a8e0b00fac13aa7a3
  F ext/userauth/user-auth.txt e6641021a9210364665fe625d067617d03f27b04
  F ext/userauth/userauth.c 7f00cded7dcaa5d47f54539b290a43d2e59f4b1eb5f447545fa865f002fc80cb
 -F ext/wasm/EXPORTED_FUNCTIONS.fiddle.in 27450c8b8c70875a260aca55435ec927068b34cef801a96205adb81bdcefc65c
 +F ext/wasm/EXPORTED_FUNCTIONS.fiddle 7fb73f7150ab79d83bb45a67d257553c905c78cd3d693101699243f36c5ae6c3
- F ext/wasm/GNUmakefile 62403519b233dbe23e1cac30969714c4043a96c5bc2614e551a07a81c543c493
+ F ext/wasm/GNUmakefile 99aad6d6a28c43573f80825e986427c1a024a3298aaf0c69c56a0c6b336f12c8
  F ext/wasm/README-dist.txt 6382cb9548076fca472fb3330bbdba3a55c1ea0b180ff9253f084f07ff383576
  F ext/wasm/README.md a8a2962c3aebdf8d2104a9102e336c5554e78fc6072746e5daf9c61514e7d193
  F ext/wasm/SQLTester/GNUmakefile e0794f676d55819951bbfae45cc5e8d7818dc460492dc317ce7f0d2eca15caff
@@@ -607,9 -602,9 +607,9 @@@ F ext/wasm/api/sqlite3-opfs-async-proxy
  F ext/wasm/api/sqlite3-v-helper.js 7daa0eab0a513a25b05e9abae7b5beaaa39209b3ed12f86aeae9ef8d2719ed25
  F ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js 595953994aa3ae2287c889c4da39ab3d6f17b6461ecf4bec334b7a3faafddb02
  F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 46c4afa6c50d7369252c104f274ad977a97e91ccfafc38b400fe36e90bdda88e
- F ext/wasm/api/sqlite3-wasm.c f280d4ea917d213ae95668dfcd173a2c2ef21a0a4bf9aeb9fcd0edaf1b21ba4b
+ F ext/wasm/api/sqlite3-wasm.c dfd1f1a225b267e8fd641dcd6c7d579fbe2b731aeaa123324135efac830a2bcf
 -F ext/wasm/api/sqlite3-worker1-promiser.c-pp.js f234191fe6bf41a5a1e59c9f43ed816e74a522b3d60d3f556f66c3085c448503
 +F ext/wasm/api/sqlite3-worker1-promiser.c-pp.js c5ac33e39f21a3481812d7333ca6e18853640d423a01960ca8dbc6e7c5c3c21c
- F ext/wasm/api/sqlite3-worker1.c-pp.js a541112aa51e16705f13a99bb943c64efe178aa28c86704a955f8fd9afe4ba37
+ F ext/wasm/api/sqlite3-worker1.c-pp.js 5e8706c2c4af2a57fbcdc02f4e7ef79869971bc21bb8ede777687786ce1c92d5
  F ext/wasm/batch-runner-sahpool.html e9a38fdeb36a13eac7b50241dfe7ae066fe3f51f5c0b0151e7baee5fce0d07a7
  F ext/wasm/batch-runner-sahpool.js 54a3ac228e6c4703fe72fb65c897e19156263a51fe9b7e21d2834a45e876aabd
  F ext/wasm/batch-runner.html 4deeed44fe41496dc6898d9fb17938ea3291f40f4bfb977e29d0cef96fbbe4c8
@@@ -679,12 -674,12 +679,12 @@@ F src/analyze.c 0f15753308c3bca7674f31f
  F src/attach.c cc9d00d30da916ff656038211410ccf04ed784b7564639b9b61d1839ed69fd39
  F src/auth.c 19b7ccacae3dfba23fc6f1d0af68134fa216e9040e53b0681b4715445ea030b4
  F src/backup.c 5c97e8023aab1ce14a42387eb3ae00ba5a0644569e3476f38661fa6f824c3523
 -F src/bitvec.c 9eac5f42c11914d5ef00a75605bb205e934f435c579687f985f1f8b0995c8645
 +F src/bitvec.c 501daeef838fa82a9fb53540d72f29e3d9172c8867f1e19f94f681e2e20b966e
  F src/btmutex.c 79a43670447eacc651519a429f6ece9fd638563cf95b469d6891185ddae2b522
- F src/btree.c 672eea467627080766a5af0b866141bcf05df859282541d47053e46f883a1d3c x
 -F src/btree.c dee25e097b749275333b55d64a5ffc079249576f8e88a2ee476468cf67510f4b
 -F src/btree.h 03e3356f5208bcab8eed4e094240fdac4a7f9f5ddf5e91045ce589f67d47c240
 -F src/btreeInt.h 3e2589726c4f105e653461814f65857465da68be1fac688de340c43b873f4062
 -F src/build.c f640dbe723e35f29a91870ff8bd9fb015b1cbc49666014b1d422c012eb333de9
++F src/btree.c 6a4a14ab7e1fa00ee08234c749aaef78eeb7baff2806f9f7c0352f83ad10dea2
 +F src/btree.h d906e4d53f483c83d471d99479fa73fcdf20696305d578876f46ee283f3507cb
 +F src/btreeInt.h 57551d7c9830dd7f2d2b3fb73e6ec90aefd98a18b15e565c86ff1a9bb1639273
- F src/build.c 520c4a7a190e359ac978c018453a097bc47773694ff48091733d9ce6fd536e43
++F src/build.c 84d8550552b0f1bde347083e63bba3f994bf181e14a8edbf5443c7c0f6676a89
  F src/callback.c db3a45e376deff6a16c0058163fe0ae2b73a2945f3f408ca32cf74960b28d490
  F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
  F src/ctime.c 23331529e654be40ca97d171cbbffe9b3d4c71cc53b78fe5501230675952da8b
@@@ -702,10 -697,10 +702,10 @@@ F src/hash.h 3340ab6e1d13e725571d7cee6d
  F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
  F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
  F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
- F src/json.c bc90605da937ca0cd72ff0492216fbb38fd8f9025e6344499f9db235be98e36f
+ F src/json.c 4913fd22c4f0fa30643afb93a4d78d289cd490620e782b31016c3d4b2049b1cc
  F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
  F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
- F src/main.c cc7685733e7d9008f6d67103cd75894424790828cc7129a24c89011951252a0f
 -F src/main.c 438b95162acfa17b7d218f586f5bde11d6ae82bcf030c9611fc537556870ad6b
++F src/main.c e2f8c69ab61be5b9f2c62c205721083321782c7b1b3ff0dcd7ab081c90ba43b2
  F src/malloc.c f016922435dc7d1f1f5083a03338a3e91f8c67ce2c5bdcfa4cdef62e612f5fcc
  F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
  F src/mem1.c 3bb59158c38e05f6270e761a9f435bf19827a264c13d1631c58b84bdc96d73b2
@@@ -726,29 -721,29 +726,29 @@@ F src/os.h 1ff5ae51d339d0e30d8a9d814f4b
  F src/os_common.h 6c0eb8dd40ef3e12fe585a13e709710267a258e2c8dd1c40b1948a1d14582e06
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  F src/os_setup.h 6011ad7af5db4e05155f385eb3a9b4470688de6f65d6166b8956e58a3d872107
 -F src/os_unix.c 1672c708df279fca1b6ba619cbb26a88baa7913b21dda95817290d76666a9688
 +F src/os_unix.c d561c469f79f3e30a15cbae7eef0c74d7e6f9c577ab55278d4bbbafe92167f2f
  F src/os_win.c 4a50a154aeebc66a1f8fb79c1ff6dd5fe3d005556533361e0d460d41cb6a45a8
  F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
- F src/pager.c 7537644f66858308b1ccf22e00a32234562304e0022d4cd7bec39adf11bae8c1
 -F src/pager.c ff60e98138d2499082ac6230f01ac508aba545315debccfca2fd6042f5f10fcd
 -F src/pager.h 4b1140d691860de0be1347474c51fee07d5420bd7f802d38cbab8ea4ab9f538a
 -F src/parse.y 020d80386eb216ec9520549106353c517d2bbc89be28752ffdca649a9eaf56ec
++F src/pager.c 267f4ec1bc93559e7789c43cd3fa9ad0df8de6b609ec90dc74919d573e6bc7bb
 +F src/pager.h af722ebe5d7c34ce7c94237323578385e3822fcf94fde3e7824b73a2efa0081f
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  F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
  F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
  F src/pcache1.c 602acb23c471bb8d557a6f0083cc2be641d6cafcafa19e481eba7ef4c9ca0f00
  F src/pragma.c b5b4cff830575e6188cd56a295a57448d2b9dbc53f0dae58e22b97354cda3781
 -F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
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  F src/printf.c 18fbdf028345c8fbe6044f5f5bfda5a10d48d6287afef088cc21b0ca57985640
 -F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 +F src/random.c a3e70f8515721ff24d2c0e6afd83923e8faab5ab79ececea4c1bf9fe4049fbb2
  F src/resolve.c e25f51a473a5f30a0d978e4df2aaa98aeec84eac29ecae1ad4708a6c3e669345
  F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 -F src/select.c f1a81ff4f8e9e76c224e2ab3a4baa799add0db22158c7fcede65d8cc4a6fa2da
 +F src/select.c c581265a87628e1abcff72df3e96b56d89e8137ddb780d2522863cce08cf43cd
  F src/shell.c.in 85f8d52fa4f7773823736dd39d0a268fd739207fcae95883c9ec8ce4af59f7df
 -F src/sqlite.h.in 61a60b4ea04db8ead15e1579b20b64cb56e9f55d52c5f9f9694de630110593a3
 +F src/sqlite.h.in 85ea6e5d174322193ac726dd6880bb1e17f58a3100451360b951d362fd776906
  F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
  F src/sqlite3ext.h 3f046c04ea3595d6bfda99b781926b17e672fd6d27da2ba6d8d8fc39981dcb54
- F src/sqliteInt.h 1376d419790e9d37204a50dbfb7ccb9ebd7896d645798b920fad765ade0a4867
- F src/sqliteLimit.h 33b1c9baba578d34efe7dfdb43193b366111cdf41476b1e82699e14c11ee1fb6
 -F src/sqliteInt.h 73800d73e21180e6b3df8d0fe7d11758dc24367fd2b0b0075b48fc116de406bb
++F src/sqliteInt.h 70e19aaaaf1d7f8a2cf46ff0281d30938487dd0c6526c51b5d325a9450ee69e2
+ F src/sqliteLimit.h 6878ab64bdeb8c24a1d762d45635e34b96da21132179023338c93f820eee6728
  F src/status.c cb11f8589a6912af2da3bb1ec509a94dd8ef27df4d4c1a97e0bcf2309ece972b
  F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
  F src/tclsqlite.c ecbc3c99c0d0c3ed122a913f143026c26d38d57f33e06bb71185dd5c1efe37cd
@@@ -824,10 -819,10 +824,10 @@@ F src/vdbetrace.c fe0bc29ebd4e02c8bc5c1
  F src/vdbevtab.c 2143db7db0ceed69b21422581f434baffc507a08d831565193a7a02882a1b6a7
  F src/vtab.c 11948e105f56e84099ca17f1f434b1944539ea84de26d0d767eadfbc670ce1ea
  F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
- F src/wal.c c04e96db65b8ed765a4636434e7160179d5aa548e766e569e72779a1fcc39e18
 -F src/wal.c b08f88e69b9c43572f0703355dccc5b2f08296256fc6a82a582fcae68f8f9cd1
 -F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
++F src/wal.c ba4d1d6c70aba0cb3967637b17f70ef997ca56f947f355c308198181937c60d7
 +F src/wal.h e9aeb67102d9b9a0b089b80bd6136a16dd6360ac3daa731f2b71c6d4f8341717
  F src/walker.c 7c7ea0115345851c3da4e04e2e239a29983b61fb5b038b94eede6aba462640e2
- F src/where.c 0bfab37c7f787e320a8010e51ae97c2e51964d3b3a24fbc246b8e8fee50de4e9
+ F src/where.c 217fe82a26c0fb6a3c7fd01865d821e752f9c01fb72f114af3f0b77ce234d1fb
  F src/whereInt.h 82a13766f13d1a53b05387c2e60726289ef26404bc7b9b1f7770204d97357fb8
  F src/wherecode.c 5d77db30a2a3dd532492ae882de114edba2fae672622056b1c7fd61f5917a8f1
  F src/whereexpr.c dc5096eca5ed503999be3bdee8a90c51361289a678d396a220912e9cb73b3c00
@@@ -2173,8 -2156,8 +2173,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P b1c58f485f9ef64692230e8dc8f4fc1997ab1b8eb12a0735875cfcd9e4702860 026618b9e321576f616a32e41329066ba629814170c6cfeef35430343f5003f3
- R 5fa33588b40387d0b3f934bc3afca34d
 -P d546a9c94caf7408cc6e4530ec190d3a13fae09dc15b71b03d6369e02ee62abd
 -R e1f7197b52fbcc05b1cd044084aa5ecc
++P b3a2adfda722b025f43a105300e1c9860e7586eee5a77f548c4581a7be49518b fe952c12903ea2150880c8bb57cda2efc00ce9fa801568a68c619e0745f30567
++R 948ea8d0bec9d59c8057bff565beba24
  U drh
- Z 88ad65e5bea9f92d055b74521cbe1d5f
 -Z 2859a9df9b5c4d7ab26ab170564bfb9b
++Z b6a1f627dd96c3c96e08ccf44f295349
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index a75a5aff07928daf819d8ba9db55554db7d5c819,46b4fd2c98316b205ccfc128528538dfa562a491..b3474941a801d4c12bdcb0049ced94de5c6602f2
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- b3a2adfda722b025f43a105300e1c9860e7586eee5a77f548c4581a7be49518b
 -fe952c12903ea2150880c8bb57cda2efc00ce9fa801568a68c619e0745f30567
++c407d3bb9979933d7f5418ac2baa238b1f13c1aa769bf452c5c33088fdb1e959

diff --cc src/btree.c
index 4c33f92c40515d05c8eda444788bf90f9b051470,907e37f1ea72e6369635316500412f9ede962466..4644fcddaab8193b0cb3b36c831d670bf6d2907d
mode 100755,100644..100644
--- 1/src/btree.c
--- 2/src/btree.c
+++ b/src/btree.c

diff --cc src/build.c
Simple merge

diff --cc src/main.c
Simple merge

diff --cc src/pager.c
Simple merge

diff --cc src/sqliteInt.h
Simple merge

diff --cc src/wal.c
Simple merge