Merge the latest trunk enhancements into the wal2 branch.

FossilOrigin-Name: 59ccea7db787a32091466b2b49c7d9f9db4f9d712830d9b3e48aabc9e45f7ace

diff --cc manifest
index 73f3c47413d7c42a48c80450d092eb9bb5603de0,739651c9100428bc58ded4d41b61407ce4be540b..c2871d71efc5adeb42068f620dbea7b0054e6e9d
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
 -C Enhance\sthe\sWHERE-clause\spush-down\soptimization\sso\sthat\sit\sis\sable\sto\npush\sdown\sWHERE\sclause\sterms\sthat\scontain\suncorrelated\ssubqueries.
 -D 2024-04-08T11:50:07.908
 +C Merge\sthe\slatest\strunk\senhancements\sinto\sthe\swal2\sbranch.
- D 2024-04-05T14:50:12.837
++D 2024-04-08T11:57:01.434
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -834,12 -832,12 +834,12 @@@ F src/vdbetrace.c fe0bc29ebd4e02c8bc5c1
  F src/vdbevtab.c 2143db7db0ceed69b21422581f434baffc507a08d831565193a7a02882a1b6a7
  F src/vtab.c 4c475fb672a6fe57830561e614dbee21a9a24a6f616d1cfcbe85f356a09f14ad
  F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 -F src/wal.c 887fc4ca3f020ebb2e376f222069570834ac63bf50111ef0cbf3ae417048ed89
 -F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
 +F src/wal.c 2586d8f3503ed7a59cb3becb380bd90a5ca218c2d331d3d33e3bed58d26aa1ae
 +F src/wal.h 97b8a9903387401377b59507e86b93a148ef1ad4e5ce0f23659a12dcdce56af2
  F src/walker.c 7c7ea0115345851c3da4e04e2e239a29983b61fb5b038b94eede6aba462640e2
- F src/where.c 9982128f010a699560fb5be37633801c7641ac3540f49db43cec878025929a0e
+ F src/where.c 09253e913dc1a93aa6e0e1a5d25a392b8fa39096cc30d230dd302264b3be0661
  F src/whereInt.h 82a13766f13d1a53b05387c2e60726289ef26404bc7b9b1f7770204d97357fb8
- F src/wherecode.c 5d77db30a2a3dd532492ae882de114edba2fae672622056b1c7fd61f5917a8f1
+ F src/wherecode.c e033875570f5d65b99fdb5189e597d91c8bc34f4196089fd50e6086d174035e7
  F src/whereexpr.c 7b64295f1d82ad0928df435925dd7bbd5997b44a026153113eace0d9e71ff435
  F src/window.c 5d95122dd330bfaebd732358c8ef067c5a9394a53ac249470d611d0ce2c52be2
  F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
@@@ -2198,8 -2184,9 +2198,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P c2139d826355009e6fb30091734c388bdcb8cb0889f7225481c163850a3e71ff 4484ec6d26b31305e31de89bdbae26344d8083a7e7de20861430d31737d9979c
- R 7b2af39c9909f089633245ca0a9fd223
 -P 3d8750e88558f8ea6a1523a5add4ccca3262e31f348b603e56ab193d81908995 67594481379824823105939fea2ce1fe280667f6db91735ac78b4b6164a78dab
 -R 1ffe1af0415e1a4fed09276e65c27d2f
 -T +closed 67594481379824823105939fea2ce1fe280667f6db91735ac78b4b6164a78dab
++P a8a8a2db9b879c543fb3fd25cf66717a3dfdf9857dcd1ab9a98b31fbc85dbfc9 69ec714b2d698acf9e37635256c01b233ce32f22e8323e226441d5ddd948a940
++R f19b45b19f555954c2bcfaeefc2d2ed4
  U drh
- Z 0628b7c1bde3a819cb83dcfd11eb8f84
 -Z a907cc2f6ecf59760a4baca00ef3db65
++Z 28c961179150a188e8568e1436990260
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index b9a82258021c3fe6747de6ddc76075fa322752b1,35e356a937df39e7423bec164038df6c696a70d7..99d794c65bf1eccfadee042ec24a16f4e2e7b7d5
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- a8a8a2db9b879c543fb3fd25cf66717a3dfdf9857dcd1ab9a98b31fbc85dbfc9
 -69ec714b2d698acf9e37635256c01b233ce32f22e8323e226441d5ddd948a940
++59ccea7db787a32091466b2b49c7d9f9db4f9d712830d9b3e48aabc9e45f7ace