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From HyukjinKwon <...@git.apache.org>
Subject [GitHub] spark pull request #22227: [SPARK-25202] [SQL] Implements split with limit s...
Date Mon, 03 Sep 2018 02:43:11 GMT
Github user HyukjinKwon commented on a diff in the pull request:

    https://github.com/apache/spark/pull/22227#discussion_r214566285
  
    --- Diff: R/pkg/R/functions.R ---
    @@ -3410,13 +3410,15 @@ setMethod("collect_set",
     #' \dontrun{
     #' head(select(df, split_string(df$Sex, "a")))
     #' head(select(df, split_string(df$Class, "\\d")))
    +#' head(select(df, split_string(df$Class, "\\d", 2)))
    --- End diff --
    
    The current build failure:
    
    ```
    Undocumented arguments in documentation object 'column_string_functions'
      'limit'
    
    Functions with \usage entries need to have the appropriate \alias
    entries, and all their arguments documented.
    The \usage entries must correspond to syntactically valid R code.
    See the chapter 'Writing R documentation files' in the 'Writing R
    ```


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