Breaking: error on unordered or reverse indices #847
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rafaqz
changed the title
asinghvi17
reviewed
Jul 28, 2025
| rebuild(l; data=Base.$f(parent(l), i)) | ||
| @propagate_inbounds function Base.$f(l::Union{Sampled,Categorical}, i::AbstractVector{Int}) | ||
| if isordered(l) | ||
| issorted(i) || throw(ArgumentError("For `ForwardOrdered` or `ReverseOrdered` lookups, indices of `AbstractVector{Int}` must be in ascending order")) |
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why? Can't we just return Unordered?
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Yes, but it makes other uses type unstable and slow if we do that.
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