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It could support below case the same way as data.frame do, or if not support in data.table pkg then maybe redirects to data.frame method to perform expected operation instead of error.
library(data.table)
d1<- data.table(l=list(list(letters[1:2]),list(Sys.time()),list(1:10),list(letters[1:2])))
unique(d1)
#Error in forderv(x, by = query$by, sort = FALSE, retGrp = TRUE) : # First column being ordered is type 'list', not yet supported
unique(as.data.frame(d1))
# l#1 a, b#2 1437072565#3 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
The text was updated successfully, but these errors were encountered:
It could support below case the same way as data.frame do, or if not support in data.table pkg then maybe redirects to data.frame method to perform expected operation instead of error.
The text was updated successfully, but these errors were encountered: