When updating indexes on expressions, omit the update if the new indexed values are...

FossilOrigin-Name: f0fc4e5ec334da3a1db8b0334e23d1911874c96675690da94210b2afb45f7307

diff --cc manifest
index 8fa43adb3091a1c4356d4fd80a85f003dcfea2d9,0a90e06d66697047847ae3547be71e75f1008c10..eed413f51ad506bd7cd55468e8be3f0b819f9945
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sa\sinteger\stype\sbug\sin\sthe\sprevious\scheck-in.
- D 2026-04-22T13:41:20.203
 -C Add\sOOM\stest\sfor\sthe\snew\scode\son\sthis\sbranch.
 -D 2026-04-22T19:25:12.997
++C When\supdating\sindexes\son\sexpressions,\somit\sthe\supdate\sif\sthe\snew\sindexed\svalues\sare\sthe\ssame\sas\sthe\sold.
++D 2026-04-22T19:38:04.412
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@@ -2202,8 -2203,8 +2203,9 @@@ F tool/warnings-clang.sh bbf6a1e685e534
  F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
  F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
- P dbc1d6f0a3452607e4e92155df0fdb1c5ea4ea5ad1654664f86383faf6c105ef
- R feff29d9635a2e79cc3708641148218b
- U drh
- Z 064078e48b7f7788e91c44276a045e81
 -P 18ed9736fbbea762e04b8ad156e83e577e60c5234a5e233540ad8664fe3b379c
++P 5e1b5ff1c170e94956bf77bd38afcad6369cb9f9333864711212af045281ad0e 685be705a2a69e79de0d581e5bbe9d942133817342121786a551d95d59a4af6c
+ R d93ff546001d5b8e63f19e558bfbb1fe
++T +closed 685be705a2a69e79de0d581e5bbe9d942133817342121786a551d95d59a4af6c
+ U dan
 -Z 49d8757ec0e1ba75534d92a2aa4cc9bf
++Z 875a2795405bb6857eccd218f82c65cb
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 493050eeb16cca66dc8fdd2c1b01e035e08858dc,d6f357ab355f19e252cf5e0c3ac94cff62f66f92..eb677780189639ff23b574c5a40ac0e010e4c960
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 5e1b5ff1c170e94956bf77bd38afcad6369cb9f9333864711212af045281ad0e
 -685be705a2a69e79de0d581e5bbe9d942133817342121786a551d95d59a4af6c
++f0fc4e5ec334da3a1db8b0334e23d1911874c96675690da94210b2afb45f7307