spark_write_avro: Write a Spark DataFrame to a Avro file
In chezou/sparkavro: Load Avro file into 'Apache Spark'

Serialize a Spark DataFrame to the Parquet format.

1	spark_write_avro(x, path, mode = NULL, options = list())

`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`	Specifies the behavior when data or table already exists.
`options`	A list of strings with additional options. See http://spark.apache.org/docs/latest/sql-programming-guide.html#configuration.