amaliujia commented on code in PR #36904:
URL: https://github.com/apache/spark/pull/36904#discussion_r905414575
##########
sql/core/src/main/scala/org/apache/spark/sql/catalog/interface.scala:
##########
@@ -26,6 +26,24 @@ import
org.apache.spark.sql.catalyst.DefinedByConstructorParams
// Note: all classes here are expected to be wrapped in Datasets and so must
extend
// DefinedByConstructorParams for the catalog to be able to create encoders
for them.
+/**
+ * A catalog in Spark, as returned by the `listCatalogs` method defined in
[[Catalog]].
+ *
+ * @param name name of the catalog
Review Comment:
added in the doc
##########
sql/core/src/main/scala/org/apache/spark/sql/catalog/Catalog.scala:
##########
@@ -589,4 +589,25 @@ abstract class Catalog {
* @since 2.0.0
*/
def refreshByPath(path: String): Unit
+
+ /**
+ * Returns the current default catalog in this session.
+ *
+ * @since 3.4.0
+ */
+ def currentCatalog(): String
Review Comment:
done
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