Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/22227#discussion_r216122621 --- Diff: R/pkg/R/functions.R --- @@ -3404,19 +3404,24 @@ setMethod("collect_set", #' Equivalent to \code{split} SQL function. #' #' @rdname column_string_functions +#' @param limit determines the size of the returned array. If `limit` is positive, +#' size of the array will be at most `limit`. If `limit` is negative, the --- End diff -- you can't use backtick in R doc
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