Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/1346#discussion_r14906218
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala ---
@@ -102,15 +128,23 @@ class SQLContext(@transient val sparkContext:
SparkContext)
*
* @group userf
*/
- def jsonFile(path: String): SchemaRDD = jsonFile(path, 1.0)
+ def jsonFile(path: String): SchemaRDD = jsonFile(path, 1.0, None)
+
+ /**
+ * Loads a JSON file (one object per line) and applies the given schema,
+ * returning the result as a [[SchemaRDD]].
+ *
+ * @group userf
+ */
+ def jsonFile(path: String, schema: StructType): SchemaRDD =
jsonFile(path, 1.0, Option(schema))
/**
* :: Experimental ::
*/
@Experimental
- def jsonFile(path: String, samplingRatio: Double): SchemaRDD = {
+ def jsonFile(path: String, samplingRatio: Double, schema:
Option[StructType]): SchemaRDD = {
--- End diff --
Oh, right, it does not make sense to have both a samplingRatio and a schema.
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