Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/16386#discussion_r101453350
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameReader.scala ---
@@ -261,14 +261,18 @@ class DataFrameReader private[sql](sparkSession:
SparkSession) extends Logging {
}
/**
- * Loads a JSON file (<a href="http://jsonlines.org/";>JSON Lines text
format or
- * newline-delimited JSON</a>) and returns the result as a `DataFrame`.
+ * Loads a JSON file and returns the results as a `DataFrame`.
+ *
+ * Both JSON (one record per file) and <a
href="http://jsonlines.org/";>JSON Lines</a>
+ * (newline-delimited JSON) are supported and can be selected with the
`wholeFile` option.
*
* This function goes through the input once to determine the input
schema. If you know the
* schema in advance, use the version that specifies the schema to avoid
the extra scan.
*
* You can set the following JSON-specific options to deal with
non-standard JSON files:
* <ul>
+ * <li>`wholeFile` (default `false`): parse one record, which may span
multiple lines,
--- End diff --
please move it to the end
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