Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/23025#discussion_r236837158 --- Diff: R/pkg/R/DataFrame.R --- @@ -767,6 +767,14 @@ setMethod("repartition", #' using \code{spark.sql.shuffle.partitions} as number of partitions.} #'} #' +#' At least one partition-by expression must be specified. --- End diff -- I see. What about on 761? I see several docs around here with empty lines (829, 831 below). Are those different? These comments are secondary, but I guess they belong in the public docs as much as anything.
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