Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/15054#discussion_r79540494
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala
---
@@ -282,6 +271,24 @@ class SessionCatalog(
}
/**
+ * Retrieve the metadata of an existing temporary view or permanent
table/view.
+ * If the temporary view does not exist, tries to get the metadata an
existing permanent
+ * table/view. If no database is specified, assume the table/view is in
the current database.
+ * If the specified table/view is not found in the database then a
[[NoSuchTableException]] is
+ * thrown.
+ */
+ def getTempViewOrPermanentTableMetadata(name: TableIdentifier):
CatalogTable = synchronized {
--- End diff --
it should just take a string.
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