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forderv orders NA's different than base::order by default #2594
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Yes that default difference is deliberate and long standing.
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@mattdowle Great, I completely agree, thanks for explaining. We should update the documentation of merge.data.table to reflect this. I will create a pull request. |
It is worth to note that we have |
Probably, this is known and intended:
The reason is the different default for the
na.last
argument.Is there a reason for this?
The result is that
merge.data.frame
andmerge.data.table
have different row orders since thesetkey
used for sorting has the default NA ordering of data.table:The text was updated successfully, but these errors were encountered: