Read a Feather file

Read a Feather file

read_feather(file, col_select = NULL, as_data_frame = TRUE, ...)

Arguments

file	A character file path, a raw vector, or InputStream, passed to FeatherTableReader$create().
col_select	A character vector of column names to keep, as in the "select" argument to data.table::fread(), or a tidy selection specification of columns, as used in dplyr::select().
as_data_frame	Should the function return a data.frame or an arrow::Table?
...	additional parameters

Value

A data.frame if as_data_frame is TRUE (the default), or an arrow::Table otherwise

Examples

# \donttest{
try({
  tf <- tempfile()
  on.exit(unlink(tf))
  write_feather(iris, tf)
  df <- read_feather(tf)
  dim(df)
  # Can select columns
  df <- read_feather(tf, col_select = starts_with("Sepal"))
})
# }