On 26/09/2013 11:07 AM, Magnus Thor Torfason wrote:
Just ran these two statements:

  > min(NA,"bla")
[1] NA

  > min("bla", NA)
[1] "bla"

And then reran with explicit na.rm=FALSE

  > min(NA,"bla", na.rm=FALSE)
[1] NA

  > min("bla", NA, na.rm=FALSE)
[1] "bla"

This should be all fixed now (at least for min and max; it's possible some of the other summary functions still have oddities). It's in R-devel, soon r-patched. All of the above examples should now give a character NA.

Duncan Murdoch

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