Merge enhancements and fixes from trunk into the right-join branch.

FossilOrigin-Name: 2fb165cf8bd1e43248612aa2922bd311df30dcbb3c2f1daee73c363e409c501f

diff --cc manifest
index de9f7577904a6c1489289c94fad252dc91b0fc86,1ca4bb0e33380b5457f2182c2a7c074ac01ab469..e88bc44217137aa112f3e2866363a65d14ae41a2
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\san\soperator\stypo\s-\sThis\sindicates\sthat\sthe\sbranch\sneeds\sfurther\ninvestigation\sand\sverification.
- D 2022-04-23T14:30:22.661
 -C Prevent\sthe\sORDER\sBY\sLIMIT\soptimization\sfrom\srunning\sif\sthe\sinnermost\sloop\nis\sa\sright-join,\sas\sdoing\sso\swill\sget\san\sincorrect\sanswer.
 -D 2022-04-23T19:21:47.563
++C Merge\senhancements\sand\sfixes\sfrom\strunk\sinto\sthe\sright-join\sbranch.
++D 2022-04-23T19:26:34.244
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1951,8 -1951,8 +1951,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P ea91aba88c31a042f4e32d66dfa089f95d0f9d316ab26f298085eb34dbf73e86
- R 9549b2a87feb210cf9948c9189de46e6
 -P 45fe919266ba1843f3eeeb511ab43126069d4976c9fc64e57e0390c21f110b6e
 -R 0a0603ff6c95cefd37960887000d010b
++P f6ab67965b718b0c6d7faf769c7e47384cfd2ddbb03df518e0c5d367f8583387 3aefc874d31885c64a5e02868edb2aa56a2b4429252d494e67e4088a9298ce5b
++R 3897a09d3fd5e51780f1f3781df050fc
  U drh
- Z 18a2689e41cce135eac2a900bbfdf7c7
 -Z d51b97788760f2ddfc9cd009c0f034c0
++Z b6d265eae00430fdbf139ad32757b2a2
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 3ea4478a455619814039cf066650dfad5faffa60,5f63056501118a6c51e2844a4416f10f331e5de7..5454a213a67385afc5d7ade5f5600eba9ef9e1a3
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- f6ab67965b718b0c6d7faf769c7e47384cfd2ddbb03df518e0c5d367f8583387
 -3aefc874d31885c64a5e02868edb2aa56a2b4429252d494e67e4088a9298ce5b
++2fb165cf8bd1e43248612aa2922bd311df30dcbb3c2f1daee73c363e409c501f