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Write Parquet Dataset

Source: R/sf_arrow.R
write_sf_dataset.Rd

Write sf object to an Arrow multi-file dataset

Usage

write_sf_dataset(
  obj,
  path,
  format = "parquet",
  partitioning = dplyr::group_vars(obj),
  hf_version = "2.2",
  license = "ODbL",
  source = "lynker-spatial",
  ...
)

Arguments

obj

object of class sf

path

string path referencing a directory for the output

format

output file format ("parquet" or "feather")

partitioning

character vector of columns in obj for grouping or the dplyr::group_vars

hf_version

dataset version

license

dataset license

source

dataset source

...

additional arguments and options passed to arrow::write_dataset

Value

obj invisibly

Details

Translate an sf spatial object to data.frame with WKB geometry columns and then write to an arrow dataset with partitioning. Allows for dplyr grouped datasets (using group_by) and uses those variables to define partitions. Adopted from wcjochem/sfarrow

See also

write_dataset, st_read_parquet