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improve error message when column is not found #3166

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merged 1 commit into from
Sep 20, 2022
Merged

improve error message when column is not found #3166

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6 changes: 3 additions & 3 deletions src/other/index.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -386,13 +386,13 @@ end
candidates = fuzzymatch(l, idx)
if isempty(candidates)
if isempty(l)
throw(ArgumentError("column name :$idx not found in the " *
throw(ArgumentError("column name \"$idx\" not found in the " *
"data frame since it has no columns"))
end
throw(ArgumentError("column name :$idx not found in the data frame"))
end
candidatesstr = join(string.(':', candidates), ", ", " and ")
throw(ArgumentError("column name :$idx not found in the data frame; " *
candidatesstr = join(string.('"', candidates, '"'), ", ", " and ")
throw(ArgumentError("column name \"$idx\" not found in the data frame; " *
"existing most similar names are: $candidatesstr"))
end
return i
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