Write a Spark DataFrame to a Parquet file

Serialize a Spark DataFrame to the Parquet format.

spark_write_parquet(x, path, mode = NULL, options = list(),
  partition_by = NULL, ...)

Arguments

x	A Spark DataFrame or dplyr operation
path	The path to the file. Needs to be accessible from the cluster. Supports the `"hdfs://"`, `"s3n://"` and `"file://"` protocols.
mode	A `character` element. Specifies the behavior when data or table already exists. Supported values include: error, append, overwrite and ignore. For more details see also http://spark.apache.org/docs/latest/sql-programming-guide#save-modes for your version of Spark.
options	A list of strings with additional options. See http://spark.apache.org/docs/latest/sql-programming-guide#configuration.
partition_by	A `character` vector. Partitions the output by the given columns on the file system.
...	Optional arguments; currently unused.