Create a disk.frame from a folder

disk.frame(path, backend = "fst")

Arguments

path

The path to store the output file or to a directory

backend

The only available backend is fst at the moment

Examples

path = file.path(tempdir(),"cars") as.disk.frame(cars, outdir=path, overwrite = TRUE, nchunks = 2)
#> path: "C:\Users\RTX2080\AppData\Local\Temp\RtmpInritK/cars" #> nchunks: 2 #> nrow (at source): 50 #> ncol (at source): 2 #> nrow (post operations): ??? #> ncol (post operations): ???
df = disk.frame(path) head(df)
#> speed dist #> 1: 4 2 #> 2: 4 10 #> 3: 7 4 #> 4: 7 22 #> 5: 8 16 #> 6: 9 10
#> [1] 2
# clean up delete(df)