rbindlist disk.frames together

rbindlist.disk.frame(
  df_list,
  outdir = tempfile(fileext = ".df"),
  by_chunk_id = TRUE,
  parallel = TRUE,
  compress = 50,
  overwrite = TRUE,
  .progress = TRUE
)

Arguments

df_list

A list of disk.frames

outdir

Output directory of the row-bound disk.frames

by_chunk_id

If TRUE then only the chunks with the same chunk IDs will be bound

parallel

if TRUE then bind multiple disk.frame simultaneously, Defaults to TRUE

compress

0-100, 100 being the highest compression rate.

overwrite

overwrite the output directory

.progress

A logical, for whether or not to print a progress bar for multiprocess, multisession, and multicore plans. From furrr

Examples

cars.df = as.disk.frame(cars) # row-bind two disk.frames cars2.df = rbindlist.disk.frame(list(cars.df, cars.df))
#> Appending disk.frames:
# clean up cars.df delete(cars.df) delete(cars2.df)