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

FossilOrigin-Name: 7f8983345d1e3ac28d736fce9f90772aa0e4654670a1db3dd0ee45b55e92f2e4

diff --cc manifest
index 1c7c3c08b242e16dcff55d28f8b908bc7fd60f18,074c0369facf2cbcc02743f809549e09bdb3f807..7a1705b65931140123fa69a937a548d474ca1eda
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Minor\ssimplification\sto\sthe\sresult-set\swildcard\sexpander\sfor\sSF_NestedFrom.
- D 2022-04-22T12:46:46.142
 -C Make\suse\sof\sthe\s"%!S"\sformat\swhen\srunning\sExplainSubquery.
 -D 2022-04-22T18:07:38.628
++C Merge\sthe\slatest\senhancements\sand\sfixes\sfrom\strunk\sonto\sthe\sright-join\sbranch.
++D 2022-04-22T19:52:51.602
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1950,8 -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 c74dc574c3b24a7d3533202f33b15341b043cfd89a80250563e6771ab6b6b8a7
- R eba1e6cacae696fe7d98ccb5196506b7
 -P a2d3ee92420ec564e31eb0005367cf7ff3d00bfaed5a98ffdbe17c91c95d9d97
++P d942530a6550a0cbe31790e462b0f0d57b9b4a896161878b7d45d11cbc1cb7a3 9425d79cb407dedc259655625369e023d22a04ef7db606ea3eefe7e4d662be1a
+ R d5faff9166fcd6ed79adddef328785e0
  U drh
- Z 74811392752bd0fda66f61fdab9e1693
 -Z 718ee8ac0193a5ad27bc2f01dffb0763
++Z c29aa10c7d94195b4cb355a78538b541
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 39dacb875bf2815ab5beeb10e7ccf3a6af2f310e,dccfc73dae1bebc8e7779537e37b7632b84953a0..440e93651970207af59ff16c39d7398adc401352
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- d942530a6550a0cbe31790e462b0f0d57b9b4a896161878b7d45d11cbc1cb7a3
 -9425d79cb407dedc259655625369e023d22a04ef7db606ea3eefe7e4d662be1a
++7f8983345d1e3ac28d736fce9f90772aa0e4654670a1db3dd0ee45b55e92f2e4