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From zero323 <...@git.apache.org>
Subject [GitHub] spark pull request #17674: [SPARK-20375][R] R wrappers for array and map
Date Wed, 19 Apr 2017 10:40:23 GMT
Github user zero323 commented on a diff in the pull request:

    https://github.com/apache/spark/pull/17674#discussion_r112169318
  
    --- Diff: R/pkg/R/functions.R ---
    @@ -3652,3 +3652,56 @@ setMethod("posexplode",
                 jc <- callJStatic("org.apache.spark.sql.functions", "posexplode", x@jc)
                 column(jc)
               })
    +
    +#' create_array
    +#'
    +#' Creates a new array column. The input columns must all have the same data type.
    +#'
    +#' @param x Column to compute on
    +#' @param ... other columns
    --- End diff --
    
    Should we adjust this for `concat(_ws)`, `least`, `greatest` and `countDistinct`?



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