spark_read_libsvm
Read libsvm file into a Spark DataFrame.
Read libsvm file into a Spark DataFrame.
Usage
spark_read_libsvm(sc, name = NULL, path = name, repartition = 0,
memory = TRUE, overwrite = TRUE, ...)
Arguments
- sc
A
spark_connection
.- name
The name to assign to the newly generated table.
- path
The path to the file. Needs to be accessible from the cluster. Supports the "hdfs://", "s3a://" and "file://" protocols.
- repartition
The number of partitions used to distribute the generated table. Use 0 (the default) to avoid partitioning.
- memory
Boolean; should the data be loaded eagerly into memory? (That is, should the table be cached?)
- overwrite
Boolean; overwrite the table with the given name if it already exists?
- ...
Optional arguments; currently unused.
See Also
Other Spark serialization routines: spark_load_table
,
spark_read_csv
,
spark_read_jdbc
,
spark_read_json
,
spark_read_orc
,
spark_read_parquet
,
spark_read_source
,
spark_read_table
,
spark_read_text
,
spark_save_table
,
spark_write_csv
,
spark_write_jdbc
,
spark_write_json
,
spark_write_orc
,
spark_write_parquet
,
spark_write_source
,
spark_write_table
,
spark_write_text