Simplification of data structures in the wildcard expander for

SF_NestedFrom queries.

FossilOrigin-Name: f7c18262347ff430879d5afc7a118d2b9b0050c845c6b1fe6c047062ea2ba8fe

diff --cc manifest
index 6279c85f81edba3bcd2050125641c29c5dfd4f26,1c7c3c08b242e16dcff55d28f8b908bc7fd60f18..512b12406bedc1c236f01d1431ecdc402bfc6e61
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Previous\sfix\sto\sjoin8.test\sneeds\sa\sreturn.
- D 2022-04-21T23:34:35.567
 -C Minor\ssimplification\sto\sthe\sresult-set\swildcard\sexpander\sfor\sSF_NestedFrom.
 -D 2022-04-22T12:46:46.142
++C Simplification\sof\sdata\sstructures\sin\sthe\swildcard\sexpander\sfor\nSF_NestedFrom\squeries.
++D 2022-04-22T13:34:45.273
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1950,8 -1950,8 +1950,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 94e1916a2f594e6b8a54734027deb99688244d05cefb3c78f23afab49af1e08f
- R 573150bf22fddc6433562bcb5d5bac98
 -P c74dc574c3b24a7d3533202f33b15341b043cfd89a80250563e6771ab6b6b8a7
++P 7b4cd705a0339ddacad19564b07e50e4f68f54bf14dd2cd5d59b39314a4d2523 d942530a6550a0cbe31790e462b0f0d57b9b4a896161878b7d45d11cbc1cb7a3
+ R eba1e6cacae696fe7d98ccb5196506b7
  U drh
- Z a95960d40040bb3ed2298fba0fa35ab1
 -Z 74811392752bd0fda66f61fdab9e1693
++Z 02284e5f70f7e0ce37132715f41fa694
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index c126036c75d8a7228a41a3d9b732d718bae53043,39dacb875bf2815ab5beeb10e7ccf3a6af2f310e..9cdf45d0f6c55354cd9057f5bdd409f2d306b63a
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 7b4cd705a0339ddacad19564b07e50e4f68f54bf14dd2cd5d59b39314a4d2523
 -d942530a6550a0cbe31790e462b0f0d57b9b4a896161878b7d45d11cbc1cb7a3
++f7c18262347ff430879d5afc7a118d2b9b0050c845c6b1fe6c047062ea2ba8fe