Get the chunk IDs and files names

get_chunk_ids(df, ..., full.names = FALSE, strip_extension = TRUE)

Arguments

df

a disk.frame

...

passed to list.files

full.names

If TRUE returns the full path to the file, Defaults to FALSE

strip_extension

If TRUE then the file extension in the chunk_id is removed. Defaults to TRUE

Examples

cars.df = as.disk.frame(cars) # return the integer-string chunk IDs get_chunk_ids(cars.df)
#> [1] "1" "2" "3" "4" "5" "6"
# return the file name chunk IDs get_chunk_ids(cars.df, full.names = TRUE)
#> [1] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/1.fst" #> [2] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/2.fst" #> [3] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/3.fst" #> [4] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/4.fst" #> [5] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/5.fst" #> [6] "C:\\Users\\RTX2080\\AppData\\Local\\Temp\\RtmpInritK\\file187ce9d748c.df/6.fst"
# return the file name chunk IDs with file extension get_chunk_ids(cars.df, strip_extension = FALSE)
#> [1] "1.fst" "2.fst" "3.fst" "4.fst" "5.fst" "6.fst"
# clean up cars.df delete(cars.df)