get_chunk_ids: Get the chunk IDs and files names

In disk.frame: Larger-than-RAM Disk-Based Data Manipulation Framework

Get the chunk IDs and files names

Description

Get the chunk IDs and files names

Usage

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)

# return the file name chunk IDs
get_chunk_ids(cars.df, full.names = TRUE)

# return the file name chunk IDs with file extension
get_chunk_ids(cars.df, strip_extension = FALSE)

# clean up cars.df
delete(cars.df)

disk.frame documentation built on Aug. 24, 2023, 5:09 p.m.