Routines for saving and loading Spark DataFrames.

sdf_save_table(x, name, overwrite = FALSE, append = FALSE)

sdf_load_table(sc, name)

sdf_save_parquet(x, path, overwrite = FALSE, append = FALSE)

sdf_load_parquet(sc, path)

Arguments

x
An object coercable to a Spark DataFrame (typically, a tbl_spark).
name
The table name to assign to the saved Spark DataFrame.
overwrite
Boolean; overwrite a pre-existing table of the same name?
append
Boolean; append to a pre-existing table of the same name?
sc
A spark_connection object.
path
The path where the Spark DataFrame should be saved.