Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/3780#discussion_r23207210
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SchemaRDDLike.scala
---
@@ -68,12 +68,28 @@ private[sql] trait SchemaRDDLike {
/**
* Saves the contents of this `SchemaRDD` as a parquet file, preserving
the schema. Files that
* are written out using this method can be read back in as a SchemaRDD
using the `parquetFile`
- * function.
+ * function. It will raise exception if the specified path already
existed.
*
+ * @param path The destination path.
* @group schema
*/
def saveAsParquetFile(path: String): Unit = {
- sqlContext.executePlan(WriteToFile(path, logicalPlan)).toRdd
+ saveAsParquetFile(path, false)
+ }
+
+ /**
+ * Saves the contents of this `SchemaRDD` as a parquet file, preserving
the schema. Files that
+ * are written out using this method can be read back in as a SchemaRDD
using the `parquetFile`
+ * function.
+ * @param path The destination path.
--- End diff --
don't do vertical alignment here, and add a blank line before param starts
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