collect_from_rds {sparklyr} | R Documentation |
Collect Spark data serialized in RDS format into R
Description
Deserialize Spark data that is serialized using 'spark_write_rds()' into a R dataframe.
Usage
collect_from_rds(path)
Arguments
path |
Path to a local RDS file that is produced by 'spark_write_rds()' (RDS files stored in HDFS will need to be downloaded to local filesystem first (e.g., by running 'hadoop fs -copyToLocal ...' or similar) |
See Also
Other Spark serialization routines:
spark_insert_table()
,
spark_load_table()
,
spark_read()
,
spark_read_avro()
,
spark_read_binary()
,
spark_read_csv()
,
spark_read_delta()
,
spark_read_image()
,
spark_read_jdbc()
,
spark_read_json()
,
spark_read_libsvm()
,
spark_read_orc()
,
spark_read_parquet()
,
spark_read_source()
,
spark_read_table()
,
spark_read_text()
,
spark_save_table()
,
spark_write_avro()
,
spark_write_csv()
,
spark_write_delta()
,
spark_write_jdbc()
,
spark_write_json()
,
spark_write_orc()
,
spark_write_parquet()
,
spark_write_source()
,
spark_write_table()
,
spark_write_text()