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Fix open dataset with length 1 dim #504

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Merged
lazarusA merged 1 commit into from
May 21, 2025
Merged

Fix open dataset with length 1 dim #504

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1 change: 1 addition & 0 deletions src/DatasetAPI/Datasets.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,7 @@ function testrange(x)
end

function testrange(x::AbstractArray{<:Integer})
length(x) == 1 && return x
steps = diff(x)
if all(isequal(steps[1]), steps) && !iszero(steps[1])
return range(first(x), step = steps[1], length = length(x))
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9 changes: 9 additions & 0 deletions test/Datasets/datasets.jl
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Expand Up @@ -419,6 +419,15 @@ end
@test :b in keys(ds3.cubes)
@test !in(:c,keys(ds3.cubes))

# arrays with a dimension of length 1
a4 = YAXArray(ones(5, 1))
ds4 = Dataset(layer=a4)
path = tempname() * ".zarr"
savedataset(ds4; path=path)
ds5 = open_dataset(path)
@test length(ds4.Dim_2) == length(ds5.Dim_2) == 1
@test ds4.Dim_2 == ds5.Dim_2
rm(path, recursive=true, force=true)
end

@testset "Saving, OutDims" begin
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