HyukjinKwon commented on a change in pull request #32797:
URL: https://github.com/apache/spark/pull/32797#discussion_r647061279
##########
File path: R/pkg/R/SQLContext.R
##########
@@ -455,6 +467,10 @@ read.parquet <- function(path, ...) {
#'
#' @param path Path of file to read. A vector of multiple paths is allowed.
#' @param ... additional external data source specific named properties.
+#' You can find the text-specific options for reading text files in
+#' \href{
Review comment:
```suggestion
#' \url{
```
##########
File path: R/pkg/R/SQLContext.R
##########
@@ -602,6 +618,9 @@ loadDF <- function(path = NULL, source = NULL, schema =
NULL, ...) {
#' Create a SparkDataFrame representing the database table accessible via JDBC
URL
#'
#' Additional JDBC database connection properties can be set (...)
+#' You can find the JDBC-specific option and parameter documentation for
reading tables via JDBC in
+#'
\href{https://spark.apache.org/docs/latest/sql-data-sources-jdbc.html#data-source-option}{
Review comment:
```suggestion
#'
\url{https://spark.apache.org/docs/latest/sql-data-sources-jdbc.html#data-source-option}{
```
##########
File path: R/pkg/R/functions.R
##########
@@ -258,11 +258,19 @@ NULL
#' \item \code{to_json}, \code{from_json} and \code{schema_of_json}:
this contains
#' additional named properties to control how it is converted and
accepts the
#' same options as the JSON data source.
+#' You can find the JSON-specific options for reading/writing
JSON files in
+#' \href{
Review comment:
```suggestion
#' \url{
```
##########
File path: R/pkg/R/functions.R
##########
@@ -258,11 +258,19 @@ NULL
#' \item \code{to_json}, \code{from_json} and \code{schema_of_json}:
this contains
#' additional named properties to control how it is converted and
accepts the
#' same options as the JSON data source.
+#' You can find the JSON-specific options for reading/writing
JSON files in
+#' \href{
+#'
https://spark.apache.org/docs/latest/sql-data-sources-json.html#data-source-option}{
+#' Data Source Option} in the version you use.
#' \item \code{to_json}: it supports the "pretty" option which
enables pretty
#' JSON generation.
#' \item \code{to_csv}, \code{from_csv} and \code{schema_of_csv}:
this contains
#' additional named properties to control how it is converted and
accepts the
#' same options as the CSV data source.
+#' You can find the CSV-specific options for reading/writing CSV
files in
+#' \href{
Review comment:
```suggestion
#' \url{
```
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