Backport PR #24967 on branch 0.24.x (REGR: Preserve order by default in Index.difference)

[meeseeksmachine]

Backport PR #24967: REGR: Preserve order by default in Index.difference

[codecov]

Codecov Report

Merging #25013 into 0.24.x will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           0.24.x   #25013      +/-   ##
==========================================
+ Coverage   92.38%   92.38%   +<.01%     
==========================================
  Files         166      166              
  Lines       52391    52391              
==========================================
+ Hits        48399    48400       +1     
+ Misses       3992     3991       -1

Flag	Coverage Δ
#multiple	90.8% <100%> (ø)	⬆️
#single	42.88% <100%> (-0.02%)	⬇️

Impacted Files	Coverage Δ
pandas/core/indexes/multi.py	95.59% <100%> (ø)	⬆️
pandas/core/indexes/interval.py	95.25% <100%> (ø)	⬆️
pandas/core/indexes/datetimes.py	96.27% <100%> (ø)	⬆️
pandas/core/indexes/base.py	96.32% <100%> (ø)	⬆️
pandas/core/indexes/range.py	97.36% <100%> (ø)	⬆️
pandas/util/testing.py	88.13% <0%> (+0.09%)	⬆️

---

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[codecov]

Codecov Report

Merging #25013 into 0.24.x will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           0.24.x   #25013      +/-   ##
==========================================
+ Coverage   92.38%   92.38%   +<.01%     
==========================================
  Files         166      166              
  Lines       52391    52391              
==========================================
+ Hits        48399    48400       +1     
+ Misses       3992     3991       -1

Flag	Coverage Δ
#multiple	90.8% <100%> (ø)	⬆️
#single	42.88% <100%> (-0.02%)	⬇️

Impacted Files	Coverage Δ
pandas/core/indexes/multi.py	95.59% <100%> (ø)	⬆️
pandas/core/indexes/interval.py	95.25% <100%> (ø)	⬆️
pandas/core/indexes/datetimes.py	96.27% <100%> (ø)	⬆️
pandas/core/indexes/base.py	96.32% <100%> (ø)	⬆️
pandas/core/indexes/range.py	97.36% <100%> (ø)	⬆️
pandas/util/testing.py	88.13% <0%> (+0.09%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d54c3a5...995a3f5. Read the comment docs.