Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/13566#discussion_r66540134
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/catalog/Catalog.scala ---
@@ -226,4 +226,11 @@ abstract class Catalog {
*/
def refreshTable(tableName: String): Unit
+ /**
+ * Invalidate and refresh all the cached data (and the associated
metadata) for any dataframe that
+ * contains the given data source path.
+ *
+ * @since 2.0.0
+ */
+ def refreshResource(path: String): Unit
--- End diff --
Should we call it `invalidateCache()` to reflect the things we actually
done?
Also, it's a bit confusing to have this API on `catalog`, can we put it on
SparkSession?
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