Retrieves or sets initial number of shuffle partitions before coalescing
spark_coalesce_initial_num_partitions(sc, num_partitions = NULL)
A spark_connection
.
Initial number of shuffle partitions before coalescing.
Defaults to NULL
to retrieve configuration entries.
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()