[GitHub] spark pull request #22226: [SPARK-25252][SQL] Support arrays of any types by...

[MaxGekk <gi...@git.apache.org>]

Github user MaxGekk commented on a diff in the pull request:

    https://github.com/apache/spark/pull/22226#discussion_r214509654
  
    --- Diff: R/pkg/R/functions.R ---
    @@ -1697,8 +1697,8 @@ setMethod("to_date",
               })
     
     #' @details
    -#' \code{to_json}: Converts a column containing a \code{structType}, array of \code{structType},
    -#' a \code{mapType} or array of \code{mapType} into a Column of JSON string.
    +#' \code{to_json}: Converts a column containing a \code{structType}, a \code{mapType}
    +#' or an array into a Column of JSON string.
    --- End diff --
    
    I added tests for Python and R. Please, take a look at them.


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