I have a disk frame that I've saved into a file. It's made up of ten chunks.
I coded every one of the columns as a character because I intend on combining these individual disk frames into one large disk frame and setting the column types at that point.
I wanted to pull the disk frame from it's file with this code
my_disk.frame <-
disk.frame("folder/mydiskframe.df")
Unfortunately, it returned this warning message
Warning messages: 1: In max(ncn) : no non-missing arguments to max; returning -Inf 2: In format.default(nam.ob, width = max(ncn), justify = "left") : NAs introduced by coercion to integer range
And when I execute my_disk.frame
, it shows me this:
path: "folder/mydiskframe.df"
nchunks: 0
nrow (at source): 0
ncol (at source): 0
nrow (post operations): ???
ncol (post operations): ???