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Error in `order` #696
DT <- data.table(a = 1:4, b = 8:5) for (i in c("a", "b")) print(DT[order(DT[, i, with = FALSE])])
This gives the following error in the current data.table development version (1.9.3):
Error in forder(DT, DT[, i, with = FALSE]) : Column '1' is type 'list' which is not supported for ordering currently.