Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/12945#discussion_r62799493
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/catalog/Catalog.scala ---
@@ -175,13 +175,37 @@ abstract class Catalog {
options: Map[String, String]): DataFrame
/**
- * Drops the temporary table with the given table name in the catalog.
- * If the table has been cached before, then it will also be uncached.
+ * Drops the temporary view with the given view name in the catalog.
+ * If the view has been cached before, then it will also be uncached.
*
- * @param tableName the name of the table to be dropped.
+ * @param viewName the name of the view to be dropped.
* @since 2.0.0
*/
- def dropTempTable(tableName: String): Unit
+ def dropTempView(viewName: String): Unit
+
+
+ /**
+ * Creates a temporary view in the catalog with the given [[DataFrame]].
+ *
+ * @param viewName the name of the view to be created
+ * @df the DataFrame used to create the view.
--- End diff --
nit: `@param df`
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