Retrieves or sets initial number of shuffle partitions before coalescing
R/spark_context_config.R
spark_coalesce_initial_num_partitions
Description
Retrieves or sets initial number of shuffle partitions before coalescing
Usage
spark_coalesce_initial_num_partitions(sc, num_partitions = NULL) Arguments
| Arguments | Description |
|---|---|
| sc | A spark_connection. |
| num_partitions | Initial number of shuffle partitions before coalescing. Defaults to NULL to retrieve configuration entries. |
See Also
Other Spark runtime configuration: spark_adaptive_query_execution(), spark_advisory_shuffle_partition_size(), spark_auto_broadcast_join_threshold(), spark_coalesce_min_num_partitions(), spark_coalesce_shuffle_partitions(), spark_session_config()