GH-38216: [R] open_dataset(format = "json") not documented (#38258)

fixes #38216 * Closes: #38216 Lead-authored-by: Divyansh200102 <[email protected]> Co-authored-by: Divyansh200102 <[email protected]> Co-authored-by: Jonathan Keane <[email protected]> Signed-off-by: Jonathan Keane <[email protected]>
apache · Oct 17, 2023 · ac581fd · ac581fd
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diff --git a/r/R/dataset.R b/r/R/dataset.R
@@ -112,7 +112,8 @@
 #' * "csv"/"text", aliases for the same thing (because comma is the default
 #'   delimiter for text files
 #' * "tsv", equivalent to passing `format = "text", delimiter = "\t"`
-#'
+#' * "json", for JSON format datasets Note: only newline-delimited JSON (aka ND-JSON) datasets
+#'   are currently supported
 #' Default is "parquet", unless a `delimiter` is also specified, in which case
 #' it is assumed to be "text".
 #' @param ... additional arguments passed to `dataset_factory()` when `sources`

diff --git a/r/man/open_dataset.Rd b/r/man/open_dataset.Rd