spark_read_libsvm

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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

Aliases
  • spark_read_libsvm
Documentation reproduced from package sparklyr, version 1.0.4, License: Apache License 2.0 | file LICENSE

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