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[R-Forge #5405] unqiue fails when data.table is NULL #44

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arunsrinivasan opened this issue Jun 8, 2014 · 0 comments
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[R-Forge #5405] unqiue fails when data.table is NULL #44

arunsrinivasan opened this issue Jun 8, 2014 · 0 comments
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v1.9.4

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Submitted by: agstudy agstudy; Assigned to: Arun ; R-Forge link

Amazing but this

unique(data.table(NULL))

returns an error:

Error in duplicated.data.table(x, incomparables, tolerance, by, ...) :
invalid subscript type 'list'

should return NULL data.table.
@arunsrinivasan arunsrinivasan added this to the v1.9.4 milestone Jun 19, 2014
@arunsrinivasan arunsrinivasan self-assigned this Jun 20, 2014
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