Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22939#discussion_r230649120
--- Diff: R/pkg/R/functions.R ---
@@ -2230,6 +2237,32 @@ setMethod("from_json", signature(x = "Column",
schema = "characterOrstructType")
column(jc)
})
+#' @details
+#' \code{schema_of_json}: Parses a JSON string and infers its schema in
DDL format.
+#'
+#' @rdname column_collection_functions
+#' @aliases schema_of_json schema_of_json,characterOrColumn-method
+#' @examples
+#'
+#' \dontrun{
+#' json <- '{"name":"Bob"}'
--- End diff --
I think we should avoid mixing `'` and `"` in doc
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