[SPARK-20768][PYSPARK][ML] Expose numPartitions (expert) param of PySpark FPGrowth.#18058

facaiy wants to merge 5 commits into

apache:masterapache/spark:masterfrom

facaiy:ENH/pyspark_fpg_add_num_partitionfacaiy/spark:ENH/pyspark_fpg_add_num_partitionCopy head branch name to clipboard