Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/10145#discussion_r46883335
--- Diff: R/pkg/R/SQLContext.R ---
@@ -208,24 +208,32 @@ setMethod("toDF", signature(x = "RDD"),
#' @param sqlContext SQLContext to use
#' @param path Path of file to read. A vector of multiple paths is allowed.
#' @return DataFrame
+#' @rdname read.json
+#' @name read.json
#' @export
#' @examples
#'\dontrun{
#' sc <- sparkR.init()
#' sqlContext <- sparkRSQL.init(sc)
#' path <- "path/to/file.json"
-#' df <- jsonFile(sqlContext, path)
+#' df <- read.json(sqlContext, path)
#' }
-
-jsonFile <- function(sqlContext, path) {
+read.json <- function(sqlContext, path) {
# Allow the user to have a more flexible definiton of the text file path
- path <- suppressWarnings(normalizePath(path))
- # Convert a string vector of paths to a string containing comma
separated paths
- path <- paste(path, collapse = ",")
- sdf <- callJMethod(sqlContext, "jsonFile", path)
+ paths <- as.list(suppressWarnings(normalizePath(splitString(path))))
--- End diff --
I thought @sun-rui noted we should take a list or vector? In such case we
should change this code to
```
paths <- as.list(suppressWarnings(normalizePath(path)))
```
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