( This clears all known bugs. If there's something you're waiting for
that's not on the bug or FR list then it may have been forgotten -
please feel free to add it to the tracker. )
NEW FEATURES
o An empty list column can now be added with :=, and
data.table() accepts empty list().
DT[,newcol:=list()]
data.table(a=1:3,b=list())
Empty list columns contain NULL for all rows.
BUG FIXES
o Adding a column to a data.table loaded from disk could
result in a memory corruption in R <= 2.13.2, revealed
and thanks to CRAN checks on windows old-rel.
o Adding a factor column with a RHS to be recycled no longer
loses its factor attribute, #1691. Thanks to Damian
Betebenner for reporting.
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